Knowledge

Flammability limit

Source 📝

4535: 124:(LFL): The lowest concentration (percentage) of a gas or a vapor in air capable of producing a flash of fire in the presence of an ignition source (arc, flame, heat). The term is considered by many safety professionals to be the same as the lower explosive level (LEL). At a concentration in air lower than the LFL, gas mixtures are "too lean" to burn. Methane gas has an LFL of 4.4%. If the atmosphere has less than 4.4% methane, an explosion cannot occur even if a source of ignition is present. From the health and safety perspective, the LEL concentration is considered to be 3616: 5204: 5216: 151:(UFL): Highest concentration (percentage) of a gas or a vapor in air capable of producing a flash of fire in the presence of an ignition source (arc, flame, heat). Concentrations higher than UFL or UEL are "too rich" to burn. Operating above the UFL is usually avoided for safety because air leaking in can bring the mixture into combustibility range. 3573: 343:
Dusts also have upper and lower explosion limits, though the upper limits are hard to measure and of little practical importance. Lower flammability limits for many organic materials are in the range of 10–50 g/m, which is much higher than the limits set for health reasons, as is the case
296:
Usually atmospheric air supplies the oxygen for combustion, and limits assume the normal concentration of oxygen in air. Oxygen-enriched atmospheres enhance combustion, lowering the LFL and increasing the UFL, and vice versa; an atmosphere devoid of an oxidizer is neither flammable nor explosive for
347:
Flammability limits also depend on the particle size of the dust involved, and are not intrinsic properties of the material. In addition, a concentration above the LEL can be created suddenly from settled dust accumulations, so management by routine monitoring, as is done with gases and vapours, is
135:
designed and calibrated to a specific gas may show the relative concentration of the atmosphere to the LFL—the LFL being 100%. A 5% displayed LFL reading for methane, for example, would be equivalent to 5% multiplied by 4.4%, or approximately 0.22% methane by volume at 20 degrees C. Control of the
388:
Class IB liquids with a flash point less than 73 °F (23 °C) and a boiling point equal to or greater than 100 °F (38 °C) and class IC liquids with a flash point equal to or greater than 73 °F (23 °C), but less than 100 °F (38 °C) have a NFPA 704 flammability
392:
Class II liquids with a flash point equal to or greater than 100 °F (38 °C), but less than 140 °F (60 °C) and class IIIA liquids with a flash point equal to or greater than 140 °F (60 °C), but less than 200 °F (93 °C) have a NFPA 704 flammability rating of
50:
Limits vary with temperature and pressure, but are normally expressed in terms of volume percentage at 25 °C and atmospheric pressure. These limits are relevant both in producing and optimising explosion or combustion, as in an engine, or to preventing it, as in uncontrolled explosions of
293:, and the concentration of the oxidizer also influences flammability limits. Higher temperature or pressure, as well as higher concentration of the oxidizer (primarily oxygen in air), results in lower LFL and higher UFL, hence the gas mixture will be easier to explode. 3603:
flammability classifications. This standard uses visual observations of flame propagation in 5 or 12 L spherical glass vessels to measure the flammability limits. Flammable conditions are defined as those for which a flame propagates outside a 90° cone angle.
30:
Mixtures of dispersed combustible materials (such as gaseous or vaporised fuels, and some dusts) and oxygen in the air will burn only if the fuel concentration lies within well-defined lower and upper bounds determined experimentally, referred to as
3578: 3577: 3574: 348:
of no value. The preferred method of managing combustible dust is by preventing accumulations of settled dust through process enclosure, ventilation, and surface cleaning. However, lower flammability limits may be relevant to plant design.
3579: 278: 330:
resins to remove explosive gases before release are also common. Gases can also be maintained safely at concentrations above the UEL, although a breach in the storage container can lead to explosive conditions or intense
3576: 356:
Situations caused by evaporation of flammable liquids into the air-filled void volume of a container may be limited by flexible container volume or by using an immiscible fluid to fill the void volume.
344:
for the LEL of many gases and vapours. Dust clouds of this concentration are hard to see through for more than a short distance, and normally only exist inside process equipment.
3771: 136:
explosion hazard is usually achieved by sufficient natural or mechanical ventilation, to limit the concentration of flammable gases or vapors to a maximum level of 25% of their
3575: 5051: 188: 3750: 1713: 1580: 4846: 196: 102:
is the bursting or rupture of an enclosure or container due to the development of internal pressure from a deflagration or detonation as defined in
2165: 301:). Significantly increasing the fraction of inert gases in an air mixture, at the expense of oxygen, increases the LFL and decreases the UFL. 3035: 5039: 2963: 987: 4186:
Kim, Dennis K.; Klieger, Alexandra E.; Lomax, Peter Q.; Mccoy, Conor G.; Reymann, Jonathan Y.; Sunderland, Peter B. (14 September 2018).
3002: 318:. Methods used to control the concentration of a potentially explosive gas or vapor include use of sweep gas, an unreactive gas such as 4654: 4084: 3880: 4344: 4372: 5018: 125: 396:
Class IIIB liquids with a flash point equal to or greater than 200 °F (93 °C) have a NFPA 704 flammability rating of 1
3981: 3780: 369:
The flammable/explosive limits of some gases and vapors are given below. Concentrations are given in percent by volume of air.
17: 5063: 5057: 3716: 409: 103: 4266: 4559: 297:
any fuel concentration (except for gases that can energetically decompose even in the absence of an oxidizer, such as
4934: 4317: 5219: 4695: 4383: 51:
build-ups of combustible gas or dust. Attaining the best combustible or explosive mixture of a fuel and air (the
3747: 98:
is a propagation of a combustion zone at a velocity greater than the speed of sound in the unreacted medium. An
3658: 315: 3834: 5247: 5045: 5002: 4674: 4337: 3634: 79: 5163: 94:
is a propagation of a combustion zone at a velocity less than the speed of sound in the unreacted medium. A
5116: 4954: 3560:
Note that for many chemicals it takes the least amount of ignition energy halfway between the LEL and UEL.
5257: 4987: 4919: 4736: 4569: 1081: 3673:"Current Intelligence Bulletin #66: Derivation of Immediately Dangerous to Life or Health (IDLH) Values" 4554: 4494: 3905: 3757: 56: 5069: 4904: 4564: 5207: 5013: 4929: 4909: 4886: 4649: 4414: 4330: 160: 131:
Percentage reading on combustible air monitors should not be confused with the LFL concentrations.
71: 314:
Controlling gas and vapor concentrations outside the flammable limits is a major consideration in
4856: 4821: 4669: 4619: 3639: 423: 75: 4997: 4876: 4851: 4841: 4549: 4509: 5184: 5158: 5111: 4726: 4614: 4594: 1962: 1781: 1440: 120: 3672: 4881: 4741: 4449: 4199: 3596: 2872: 1671: 166: 4091: 8: 5242: 4924: 4831: 4309: 4241: 4024: 3956: 3855: 3241: 2711: 955: 4203: 4711: 4639: 4604: 4599: 4223: 3705:(Second ed.). New York: Simmons-Boardman Publishing Company. pp. 305&306. 2691: 2452: 1822: 1648: 1417: 1393: 1370: 5137: 5132: 5127: 5023: 4914: 4896: 4786: 4624: 4534: 4519: 4313: 4227: 4215: 2519: 2427: 1735: 1345: 1060: 931: 159:
Flammability limits of mixtures of several combustible gases can be calculated using
3989: 5121: 4459: 4207: 3621: 2755: 2383: 2335: 1801: 1011: 906: 496: 358: 326:
to dilute the explosive gas before coming in contact with air. Use of scrubbers or
4211: 4816: 4751: 4690: 4659: 4634: 4584: 4579: 4393: 4353: 3754: 3584: 3352: 3261: 3150: 2778: 2647: 2499: 2145: 2077: 1940: 1869: 1693: 1627: 1462: 1224: 1036: 564: 4187: 3748:
Working with modern hydrocarbon and oxygenated solvents: a guide to flammability
4982: 4959: 4944: 4806: 4746: 4716: 4685: 4629: 4589: 4524: 4514: 4409: 3437: 3331: 3310: 3103: 2735: 2670: 2601: 2579: 2122: 2099: 1533: 1485: 661: 273:{\displaystyle LFL_{\text{mix}}={\frac {1}{\sum _{i}{\frac {x_{i}}{LFL_{i}}}}}} 52: 4277: 4188:"An improved test method for refrigerant flammability limits in a 12 L vessel" 128:, where a more stringent exposure limit does not exist for the flammable gas. 5252: 5236: 5189: 5179: 4977: 4949: 4866: 4484: 4474: 4444: 4388: 4219: 3715:
Britton, L. G "Using Material Data in Static Hazard Assessment." as found in
3415: 3394: 1984: 1758: 1602: 1200: 811: 758: 637: 378: 64: 60: 5106: 4992: 4871: 4861: 4796: 4761: 4721: 4680: 4644: 4434: 4429: 4399: 3629: 2918: 2895: 2031: 1556: 1272: 1247: 1176: 542: 446: 132: 91: 40: 3592: 4826: 4781: 4771: 4664: 4609: 4574: 4469: 3600: 2825: 2626: 1846: 1509: 1151: 1127: 471: 416: 374: 286: 5086: 4939: 4439: 4424: 4404: 4242:"Periodic Table of Elements: Hydrogen - H (EnvironmentalChemistry.com)" 3372: 2801: 2405: 2008: 959: 859: 327: 95: 44: 5008: 4836: 4801: 4791: 4776: 4756: 4731: 4504: 4499: 4464: 4419: 4367: 4074:
Walsh (1989) Chemical Safety Data Sheets, Roy. Soc. Chem., Cambridge.
3125: 3058: 3012: 2849: 2359: 882: 836: 588: 298: 154: 99: 5101: 4811: 4766: 4489: 4479: 4378: 3527: 3506: 3482: 3172: 2472: 2310: 2238: 2209: 2053: 1321: 1104: 983: 786: 613: 382: 319: 290: 4322: 3680:
The National Institute for Occupational Safety and Health (NIOSH)
3591:
In the U.S. the most common method of measuring LFLs and UFLs is
3285: 3217: 3078: 2984: 2539: 2475: 2260: 1915: 733: 685: 517: 3458: 3194: 2941: 2285: 2213: 1891: 1297: 782: 710: 361:
use displacement of water when filling a tank with petroleum.
5142: 5096: 2186: 323: 5091: 5052:
National Council of Examiners for Engineering and Surveying
332: 3835:"Gases - Explosive and Flammability Concentration Limits" 3659:"Gases - Explosion and Flammability Concentration Limits" 70:
The standard reference work is still that elaborated by
3829: 3827: 3825: 3823: 3821: 199: 169: 4185: 3819: 3817: 3815: 3813: 3811: 3809: 3807: 3805: 3803: 3801: 3611: 304: 4306:
CRC Handbook of Chemistry and Physics, 72nd edition
4171:
Published by McGraw-Hill Professional, 2001 pg. 301
4158:
Published by McGraw-Hill Professional, 2001 pg. 296
4145:
Published by McGraw-Hill Professional, 2001 pg. 286
4132:
Published by McGraw-Hill Professional, 2001 pg. 281
4119:
Published by McGraw-Hill Professional, 2001 pg. 266
4065:
Published by McGraw-Hill Professional, 2001 pg. 244
4052:
Published by McGraw-Hill Professional, 2001 pg. 226
4014:
Published by McGraw-Hill Professional, 2001 pg. 221
3946:
Published by McGraw-Hill Professional, 2001 pg. 216
3933:
Published by McGraw-Hill Professional, 2001 pg. 211
272: 182: 155:Influence of temperature, pressure and composition 27:Burning within well-defined lower and upper bounds 4847:Penetrant (mechanical, electrical, or structural) 3798: 3769: 3763: 5234: 4192:Science and Technology for the Built Environment 78:specialist, using an apparatus developed by the 3587:) near its LFL in a 12 L ASTM E-681 apparatus. 126:Immediately Dangerous to Life or Health (IDLH) 4338: 163:mixing rule for combustible volume fractions 90:Combustion can vary in degree of violence. A 3760:Solvents Industry Group, pg. 7, January 2008 2556: 605:0.017 @ 8.5%; 0.0002 @ 40%, in pure oxygen 143: 114: 4655:Hypoxic air technology for fire prevention 4345: 4331: 381:less than 100 °F (38 °C) have a 5040:Fire Equipment Manufacturers' Association 85: 4373:Boiling liquid expanding vapor explosion 3571: 39:. Combustion can range in violence from 5019:Listing and approval use and compliance 3700: 14: 5235: 428:@ proportion in air at which achieved 377:less than 73 °F (23 °C) and 5064:Society of Fire Protection Engineers 4326: 4181: 4179: 4177: 3743: 3741: 3739: 3737: 3735: 3733: 3731: 3729: 3727: 3725: 3595:. This standard test is required for 402: 5215: 5058:National Fire Protection Association 3095:0.25 @ 5.2%; 0.0021, in pure oxygen 2327:0.016 @ 28%; 0.0012, in pure oxygen 4352: 351: 24: 4560:Condensed aerosol fire suppression 4298: 4174: 3722: 138:lower explosive or flammable limit 25: 5269: 4935:Fire alarm notification appliance 305:Controlling explosive atmospheres 5214: 5203: 5202: 4533: 4304:David R. Lide, Editor-in-Chief; 4167:Yaws, Carl L.; Braker, William; 4154:Yaws, Carl L.; Braker, William; 4141:Yaws, Carl L.; Braker, William; 4128:Yaws, Carl L.; Braker, William; 4115:Yaws, Carl L.; Braker, William; 4061:Yaws, Carl L.; Braker, William; 4048:Yaws, Carl L.; Braker, William; 4010:Yaws, Carl L.; Braker, William; 3942:Yaws, Carl L.; Braker, William; 3929:Yaws, Carl L.; Braker, William; 3614: 3342: 3091: 2372: 2348: 2323: 1771: 1475: 1117: 1071: 723: 601: 309: 4696:Vehicle fire suppression system 4384:Combustibility and flammability 4259: 4234: 4161: 4148: 4135: 4122: 4109: 4077: 4068: 4055: 4042: 4017: 4004: 3974: 3949: 3936: 3923: 3898: 3873: 3856:"ICSC 0018 - n-BUTYL MERCAPTAN" 3848: 3709: 3694: 3665: 3651: 3554: 316:occupational safety and health 13: 1: 5046:Institution of Fire Engineers 5003:Fire Safety Evaluation System 4675:Personal protective equipment 4212:10.1080/23744731.2018.1434381 4085:"Encyclopedia.airliquide.com" 3779:. p. 443. Archived from 3645: 3635:Limiting oxygen concentration 2447:398–399 °C; 425 °C 1452:Non flammable, −36.1 °C 80:United States Bureau of Mines 5117:GHS precautionary statements 4955:Manual fire alarm activation 3567: 2489:>38 °C, as jet fuel 1905:Flammable gas, −135 °C 55:proportion) is important in 7: 4988:Fire protection engineering 4920:Explosive gas leak detector 4737:Electromagnetic door holder 4570:External water spray system 3957:"ICSC 0425 - CYCLOHEXANONE" 3701:Morrell, Robert W. (1931). 3607: 1082:1-Chloro-1,1-difluoroethane 1050:−191 °C Flammable gas 406:Flammability limit (%vol.) 399: 364: 57:internal combustion engines 10: 5274: 5164:Harry C. Bigglestone Award 4555:Automatic fire suppression 4495:K-factor (fire protection) 4246:environmentalchemistry.com 4025:"ICSC 0353 - CYCLOPENTANE" 3758:American Chemistry Council 3583:Image of a flame of R-32 ( 1431:−10 °C Flammable gas 1335:−90 °C Flammable gas 1095:−65 °C Flammable gas 5198: 5172: 5151: 5079: 5070:Underwriters Laboratories 5032: 4968: 4905:Aspirating smoke detector 4895: 4704: 4565:Detonation flame arrester 4542: 4531: 4360: 3526: 3505: 3481: 3457: 3436: 3414: 3393: 3371: 3351: 3330: 3309: 3305:480 °C; 535 °C 3284: 3260: 3240: 3216: 3193: 3171: 3149: 3124: 3102: 3077: 3057: 3034: 3011: 2983: 2962: 2940: 2917: 2894: 2871: 2848: 2824: 2800: 2777: 2754: 2734: 2710: 2690: 2669: 2646: 2625: 2621:385 °C; 455 °C 2600: 2578: 2562: 2559: 2553: 2538: 2518: 2498: 2471: 2451: 2426: 2404: 2382: 2358: 2334: 2309: 2305:225 °C, 233 °C 2284: 2259: 2237: 2208: 2185: 2164: 2144: 2121: 2098: 2076: 2052: 2030: 2007: 1983: 1961: 1939: 1914: 1890: 1868: 1845: 1821: 1800: 1780: 1757: 1734: 1712: 1692: 1670: 1647: 1626: 1601: 1579: 1555: 1532: 1508: 1484: 1461: 1439: 1416: 1392: 1369: 1344: 1320: 1296: 1271: 1246: 1223: 1199: 1175: 1150: 1126: 1103: 1080: 1059: 1035: 1010: 982: 954: 930: 905: 881: 858: 835: 810: 781: 757: 732: 709: 684: 660: 636: 612: 587: 563: 541: 537:465 °C, 485 °C 516: 495: 470: 445: 430: 422: 415: 408: 405: 109: 5014:Kitchen exhaust cleaning 4930:Fire alarm control panel 4910:Carbon monoxide detector 4887:Standpipe (firefighting) 4650:Gaseous fire suppression 4415:Enthalpy of vaporization 3906:"IPCS INTOX Site Closed" 385:flammability rating of 4 373:Class IA liquids with a 338: 149:Upper flammability limit 144:Upper flammability limit 121:Lower flammability limit 115:Lower flammability limit 72:Michael George Zabetakis 4857:Pressurisation ductwork 4822:Firewall (construction) 4670:Passive fire protection 4620:Fire suppression system 3770:Matheson Gas Products. 3640:Minimum ignition energy 424:Minimum ignition energy 76:fire safety engineering 5033:Industry organizations 4998:Fire-resistance rating 4877:Smoke exhaust ductwork 4852:Penetration (firestop) 4842:Packing (firestopping) 4550:Active fire protection 4510:Spontaneous combustion 4169:Matheson Gas Data Book 4156:Matheson Gas Data Book 4143:Matheson Gas Data Book 4130:Matheson Gas Data Book 4117:Matheson Gas Data Book 4063:Matheson Gas Data Book 4050:Matheson Gas Data Book 4012:Matheson Gas Data Book 3982:"MSDS Cyclopentadiene" 3944:Matheson Gas Data Book 3931:Matheson Gas Data Book 3881:"2-HEXANONE ICSC:0489" 3773:Matheson Gas Data Book 3588: 1348:, 1,2-dichlorobenzene 274: 184: 86:Violence of combustion 5185:Template:Firefighting 5159:Arthur B. Guise Medal 5112:GHS hazard statements 4615:Fire sprinkler system 4595:Fire-retardant fabric 3753:June 1, 2009, at the 3582: 1963:2-Ethoxyethyl acetate 1782:1,1-Dimethylhydrazine 1465:, methylene chloride 1441:Dichlorofluoromethane 283:and similar for UFL. 275: 185: 183:{\displaystyle x_{i}} 18:Upper Explosive Limit 5248:Explosion protection 4969:Professions, trades, 4882:Smokeproof enclosure 4742:Electromagnetic lock 4450:Flammability diagram 4361:Fundamental concepts 3786:on 30 September 2019 3719:77 - 2007 Appendix B 3599:and for determining 3597:HAZMAT Class 2 Gases 2873:Nickel tetracarbonyl 1672:1,1-Difluoroethylene 1261:−37 – −38.9 °C 197: 167: 4925:Fire alarm call box 4832:Heat and smoke vent 4204:2018STBE...24..861K 3242:Tetrafluoroethylene 2712:Methyl ethyl ketone 956:Butyl methyl ketone 33:flammability limits 5258:Natural gas safety 4897:Fire alarm systems 4712:Annulus (firestop) 4640:Flashback arrestor 4605:Fire-safe polymers 4600:Fire retardant gel 4455:Flammability limit 3992:on 7 December 2010 3589: 2998:−40 – −49 °C 2692:Methyl ethyl ether 2453:Isopropyl chloride 1823:Dimethyl sulfoxide 1649:1,1-Difluoroethane 1570:−23 – −26 °C 1418:1,1-Dichloroethene 1394:1,2-Dichloroethane 1371:1,1-Dichloroethane 1165:−18 – −20 °C 270: 234: 180: 5230: 5229: 5138:Safety data sheet 5133:List of S-phrases 5128:List of R-phrases 5024:Sprinkler fitting 4915:Circuit integrity 4787:Fire extinguisher 4625:Firefighting foam 4520:Thermal radiation 4312:, Florida; 1991; 3580: 3550: 3549: 2520:2-Mercaptoethanol 2428:Isopropyl alcohol 2228:< −40 °C 1736:Diisopropyl ether 1714:Diisobutyl ketone 1581:Diethyl disulfide 1346:o-Dichlorobenzene 1061:Chlorine monoxide 932:n-Butyl mercaptan 909:, 1-chlorobutane 359:Hydraulic tankers 268: 265: 225: 213: 16:(Redirected from 5265: 5218: 5217: 5206: 5205: 5122:Life Safety Code 4727:Compartmentation 4537: 4460:Flammable liquid 4347: 4340: 4333: 4324: 4323: 4293: 4292: 4290: 4288: 4282: 4276:. Archived from 4271: 4263: 4257: 4256: 4254: 4252: 4238: 4232: 4231: 4183: 4172: 4165: 4159: 4152: 4146: 4139: 4133: 4126: 4120: 4113: 4107: 4106: 4104: 4102: 4096: 4090:. Archived from 4089: 4081: 4075: 4072: 4066: 4059: 4053: 4046: 4040: 4039: 4037: 4035: 4021: 4015: 4008: 4002: 4001: 3999: 3997: 3988:. Archived from 3978: 3972: 3971: 3969: 3967: 3953: 3947: 3940: 3934: 3927: 3921: 3920: 3918: 3916: 3902: 3896: 3895: 3893: 3891: 3877: 3871: 3870: 3868: 3866: 3852: 3846: 3845: 3843: 3841: 3831: 3796: 3795: 3793: 3791: 3785: 3778: 3767: 3761: 3745: 3720: 3713: 3707: 3706: 3698: 3692: 3691: 3689: 3687: 3677: 3669: 3663: 3662: 3655: 3624: 3622:Chemistry portal 3619: 3618: 3617: 3581: 3561: 3558: 3231:31–32.2 °C 3001:0.18 @ 4.4%, as 2815:31–37.7 °C 2756:Methyl mercaptan 2730:505–515 °C 2384:Isobutyl alcohol 2336:Hydrogen sulfide 2330:500–571 °C 2280:204–215 °C 2233:246–280 °C 1918:, ethyl alcohol 1802:Dimethyl sulfide 1622:160–170 °C 1214:43.9–44 °C 1012:Carbon disulfide 907:n-Butyl chloride 814:, butyl acetate 806:420–500 °C 497:Acetic anhydride 400: 352:Volatile liquids 279: 277: 276: 271: 269: 267: 266: 264: 263: 262: 246: 245: 236: 233: 220: 215: 214: 211: 189: 187: 186: 181: 179: 178: 37:explosive limits 21: 5273: 5272: 5268: 5267: 5266: 5264: 5263: 5262: 5233: 5232: 5231: 5226: 5194: 5168: 5147: 5075: 5028: 4970: 4964: 4891: 4817:Firestop pillow 4752:Emergency light 4705:Building design 4700: 4691:Tank blanketing 4660:Inerting system 4635:Flame retardant 4585:Fire protection 4580:Fire prevention 4538: 4529: 4394:Dangerous goods 4356: 4354:Fire protection 4351: 4301: 4299:Further reading 4296: 4286: 4284: 4283:on 3 March 2016 4280: 4269: 4265: 4264: 4260: 4250: 4248: 4240: 4239: 4235: 4184: 4175: 4166: 4162: 4153: 4149: 4140: 4136: 4127: 4123: 4114: 4110: 4100: 4098: 4094: 4087: 4083: 4082: 4078: 4073: 4069: 4060: 4056: 4047: 4043: 4033: 4031: 4023: 4022: 4018: 4009: 4005: 3995: 3993: 3980: 3979: 3975: 3965: 3963: 3955: 3954: 3950: 3941: 3937: 3928: 3924: 3914: 3912: 3904: 3903: 3899: 3889: 3887: 3879: 3878: 3874: 3864: 3862: 3854: 3853: 3849: 3839: 3837: 3833: 3832: 3799: 3789: 3787: 3783: 3776: 3768: 3764: 3755:Wayback Machine 3746: 3723: 3714: 3710: 3699: 3695: 3685: 3683: 3682:. November 2013 3675: 3671: 3670: 3666: 3657: 3656: 3652: 3648: 3620: 3615: 3613: 3610: 3585:Difluoromethane 3572: 3570: 3565: 3564: 3559: 3555: 3353:Trinitrobenzene 3262:Tetrahydrofuran 3212:<21 °C 3151:Propylene oxide 2779:Mineral spirits 2648:Methyl chloride 2500:Lithium hydride 2146:Ethyl mercaptan 2078:Ethylene glycol 1941:2-Ethoxyethanol 1870:Epichlorohydrin 1694:Difluoromethane 1684:−126.1 °C 1628:Diethyl sulfide 1523:>62 °C 1463:Dichloromethane 1225:Cyclopentadiene 1037:Carbon monoxide 812:n-Butyl acetate 565:Acetyl chloride 432: 427: 418: 412: 367: 354: 341: 312: 307: 258: 254: 247: 241: 237: 235: 229: 224: 219: 210: 206: 198: 195: 194: 174: 170: 168: 165: 164: 157: 146: 117: 112: 88: 28: 23: 22: 15: 12: 11: 5: 5271: 5261: 5260: 5255: 5250: 5245: 5228: 5227: 5225: 5224: 5212: 5199: 5196: 5195: 5193: 5192: 5187: 5182: 5176: 5174: 5170: 5169: 5167: 5166: 5161: 5155: 5153: 5149: 5148: 5146: 5145: 5140: 5135: 5130: 5125: 5119: 5114: 5109: 5104: 5099: 5094: 5089: 5083: 5081: 5077: 5076: 5074: 5073: 5067: 5061: 5055: 5049: 5043: 5036: 5034: 5030: 5029: 5027: 5026: 5021: 5016: 5011: 5006: 5000: 4995: 4990: 4985: 4983:Fire insurance 4980: 4974: 4972: 4966: 4965: 4963: 4962: 4960:Smoke detector 4957: 4952: 4947: 4945:Flame detector 4942: 4937: 4932: 4927: 4922: 4917: 4912: 4907: 4901: 4899: 4893: 4892: 4890: 4889: 4884: 4879: 4874: 4869: 4864: 4859: 4854: 4849: 4844: 4839: 4834: 4829: 4824: 4819: 4814: 4809: 4807:Fire sprinkler 4804: 4799: 4794: 4789: 4784: 4779: 4774: 4769: 4764: 4759: 4754: 4749: 4747:Emergency exit 4744: 4739: 4734: 4729: 4724: 4719: 4717:Area of refuge 4714: 4708: 4706: 4702: 4701: 4699: 4698: 4693: 4688: 4686:Spark arrestor 4683: 4678: 4672: 4667: 4662: 4657: 4652: 4647: 4642: 4637: 4632: 4630:Flame arrester 4627: 4622: 4617: 4612: 4607: 4602: 4597: 4592: 4590:Fire retardant 4587: 4582: 4577: 4572: 4567: 4562: 4557: 4552: 4546: 4544: 4540: 4539: 4532: 4530: 4528: 4527: 4525:Water pressure 4522: 4517: 4515:Structure fire 4512: 4507: 4502: 4497: 4492: 4487: 4482: 4477: 4472: 4467: 4462: 4457: 4452: 4447: 4442: 4437: 4432: 4427: 4422: 4417: 4412: 4410:Dust explosion 4407: 4402: 4397: 4391: 4386: 4381: 4376: 4370: 4364: 4362: 4358: 4357: 4350: 4349: 4342: 4335: 4327: 4321: 4320: 4300: 4297: 4295: 4294: 4267:"Combustibles" 4258: 4233: 4198:(8): 861–866. 4173: 4160: 4147: 4134: 4121: 4108: 4097:on 26 May 2020 4076: 4067: 4054: 4041: 4029:www.inchem.org 4016: 4003: 3973: 3961:www.inchem.org 3948: 3935: 3922: 3897: 3872: 3860:www.inchem.org 3847: 3797: 3762: 3721: 3708: 3693: 3664: 3649: 3647: 3644: 3643: 3642: 3637: 3632: 3626: 3625: 3609: 3606: 3569: 3566: 3563: 3562: 3552: 3551: 3548: 3547: 3544: 3542: 3539: 3536: 3533: 3530: 3524: 3523: 3521: 3519: 3516: 3513: 3511: 3509: 3503: 3502: 3499: 3497: 3494: 3491: 3488: 3485: 3479: 3478: 3476: 3473: 3472:27–32 °C 3470: 3467: 3464: 3461: 3455: 3454: 3452: 3450: 3448: 3446: 3443: 3440: 3438:Vinyl chloride 3434: 3433: 3431: 3429: 3426: 3424: 3421: 3418: 3412: 3411: 3409: 3407: 3404: 3401: 3399: 3397: 3391: 3390: 3388: 3386: 3383: 3380: 3378: 3375: 3369: 3368: 3366: 3364: 3362: 3359: 3357: 3355: 3349: 3348: 3346: 3344: 3343:Flammable gas 3341: 3338: 3336: 3334: 3332:Trimethylamine 3328: 3327: 3324: 3322: 3319: 3317: 3315: 3313: 3311:Triethylborane 3307: 3306: 3303: 3300: 3297: 3294: 3291: 3288: 3282: 3281: 3278: 3276: 3273: 3270: 3267: 3264: 3258: 3257: 3255: 3253: 3251: 3248: 3246: 3244: 3238: 3237: 3234: 3232: 3229: 3226: 3223: 3220: 3214: 3213: 3210: 3208: 3206: 3203: 3200: 3197: 3191: 3190: 3188: 3186: 3183: 3181: 3178: 3175: 3169: 3168: 3166: 3164: 3162: 3159: 3156: 3153: 3147: 3146: 3143: 3140: 3137: 3134: 3131: 3128: 3122: 3121: 3119: 3117: 3114: 3112: 3109: 3106: 3104:Propyl acetate 3100: 3099: 3096: 3093: 3092:Flammable gas 3090: 3087: 3084: 3081: 3075: 3074: 3072: 3070: 3068: 3065: 3063: 3061: 3055: 3054: 3051: 3049: 3047: 3044: 3041: 3038: 3032: 3031: 3029: 3026: 3024: 3021: 3018: 3015: 3009: 3008: 3005: 2999: 2996: 2993: 2990: 2987: 2981: 2980: 2978: 2976: 2974: 2972: 2969: 2966: 2960: 2959: 2957: 2955: 2952: 2950: 2947: 2944: 2938: 2937: 2934: 2932: 2929: 2927: 2924: 2921: 2915: 2914: 2912: 2910: 2907: 2904: 2901: 2898: 2892: 2891: 2888: 2886: 2883: 2881: 2878: 2875: 2869: 2868: 2865: 2863: 2860: 2858: 2855: 2852: 2846: 2845: 2842: 2840: 2839:79–87 °C 2837: 2834: 2831: 2828: 2822: 2821: 2818: 2816: 2813: 2810: 2807: 2804: 2798: 2797: 2794: 2792: 2791:38–43 °C 2789: 2787: 2784: 2781: 2775: 2774: 2772: 2770: 2767: 2764: 2761: 2758: 2752: 2751: 2749: 2747: 2745: 2742: 2740: 2738: 2736:Methyl formate 2732: 2731: 2728: 2726: 2723: 2720: 2717: 2714: 2708: 2707: 2705: 2703: 2701: 2698: 2696: 2694: 2688: 2687: 2685: 2683: 2680: 2677: 2675: 2673: 2667: 2666: 2664: 2662: 2659: 2656: 2653: 2650: 2644: 2643: 2641: 2639: 2636: 2633: 2631: 2629: 2623: 2622: 2619: 2617: 2614: 2611: 2608: 2605: 2602:Methyl alcohol 2598: 2597: 2595: 2593: 2590: 2588: 2585: 2582: 2580:Methyl acetate 2576: 2575: 2572: 2569: 2568:IEC60079-20-1 2565: 2564: 2561: 2558: 2557:Flammable gas 2555: 2552: 2549: 2546: 2543: 2542:(natural gas) 2536: 2535: 2533: 2531: 2529: 2526: 2524: 2522: 2516: 2515: 2513: 2511: 2509: 2506: 2504: 2502: 2496: 2495: 2492: 2490: 2487: 2484: 2481: 2478: 2469: 2468: 2466: 2464: 2462: 2459: 2457: 2455: 2449: 2448: 2445: 2443: 2440: 2437: 2434: 2431: 2430:, isopropanol 2424: 2423: 2421: 2419: 2416: 2414: 2411: 2408: 2402: 2401: 2399: 2397: 2394: 2392: 2389: 2386: 2380: 2379: 2376: 2374: 2373:Flammable gas 2371: 2368: 2365: 2362: 2356: 2355: 2353: 2350: 2349:Flammable gas 2347: 2344: 2341: 2338: 2332: 2331: 2328: 2325: 2324:Flammable gas 2322: 2319: 2316: 2313: 2307: 2306: 2303: 2300: 2297: 2295: 2292: 2289: 2282: 2281: 2278: 2275: 2272: 2270: 2267: 2264: 2257: 2256: 2254: 2252: 2249: 2247: 2244: 2241: 2235: 2234: 2231: 2229: 2226: 2223: 2220: 2217: 2206: 2205: 2203: 2201: 2198: 2195: 2192: 2189: 2183: 2182: 2180: 2178: 2176: 2174: 2171: 2168: 2162: 2161: 2159: 2157: 2155: 2152: 2150: 2148: 2142: 2141: 2139: 2137: 2134: 2131: 2128: 2125: 2123:Ethyl chloride 2119: 2118: 2116: 2114: 2111: 2108: 2105: 2102: 2100:Ethylene oxide 2096: 2095: 2093: 2091: 2088: 2086: 2083: 2080: 2074: 2073: 2070: 2067: 2065: 2062: 2059: 2056: 2050: 2049: 2047: 2045: 2044:15–20 °C 2042: 2040: 2037: 2034: 2028: 2027: 2025: 2023: 2020: 2017: 2014: 2011: 2005: 2004: 2001: 1999: 1996: 1993: 1990: 1987: 1981: 1980: 1978: 1976: 1973: 1971: 1968: 1965: 1959: 1958: 1956: 1954: 1951: 1949: 1946: 1943: 1937: 1936: 1933: 1931: 1928: 1925: 1922: 1919: 1912: 1911: 1908: 1906: 1903: 1900: 1897: 1894: 1888: 1887: 1885: 1883: 1880: 1878: 1875: 1872: 1866: 1865: 1863: 1861: 1858: 1855: 1852: 1849: 1843: 1842: 1839: 1837: 1836:88–95 °C 1834: 1831: 1828: 1825: 1819: 1818: 1816: 1814: 1811: 1808: 1806: 1804: 1798: 1797: 1795: 1793: 1791: 1788: 1786: 1784: 1778: 1777: 1775: 1773: 1772:Flammable gas 1770: 1767: 1764: 1761: 1755: 1754: 1752: 1750: 1747: 1744: 1741: 1738: 1732: 1731: 1729: 1727: 1724: 1722: 1719: 1716: 1710: 1709: 1707: 1705: 1703: 1701: 1699: 1696: 1690: 1689: 1687: 1685: 1682: 1680: 1677: 1674: 1668: 1667: 1665: 1663: 1662:−81.1 °C 1660: 1657: 1654: 1651: 1645: 1644: 1642: 1640: 1637: 1634: 1632: 1630: 1624: 1623: 1620: 1617: 1614: 1611: 1608: 1605: 1599: 1598: 1596: 1594: 1591: 1588: 1586: 1583: 1577: 1576: 1573: 1571: 1568: 1565: 1562: 1559: 1553: 1552: 1550: 1548: 1545: 1542: 1539: 1536: 1534:Diethanolamine 1530: 1529: 1526: 1524: 1521: 1518: 1515: 1512: 1506: 1505: 1503: 1500: 1497: 1494: 1491: 1488: 1486:Dichlorosilane 1482: 1481: 1479: 1477: 1476:Non flammable 1474: 1472: 1469: 1466: 1459: 1458: 1455: 1453: 1450: 1448: 1445: 1443: 1437: 1436: 1434: 1432: 1429: 1426: 1423: 1420: 1414: 1413: 1410: 1408: 1405: 1402: 1399: 1396: 1390: 1389: 1387: 1385: 1382: 1379: 1376: 1373: 1367: 1366: 1363: 1361: 1358: 1355: 1352: 1349: 1342: 1341: 1338: 1336: 1333: 1330: 1327: 1324: 1318: 1317: 1314: 1312: 1309: 1306: 1303: 1300: 1294: 1293: 1290: 1287: 1286:−94.4 °C 1284: 1281: 1278: 1275: 1269: 1268: 1265: 1262: 1259: 1256: 1253: 1250: 1244: 1243: 1240: 1237: 1234: 1231: 1229: 1227: 1221: 1220: 1217: 1215: 1212: 1209: 1206: 1203: 1197: 1196: 1193: 1191: 1188: 1185: 1182: 1179: 1173: 1172: 1169: 1166: 1163: 1160: 1157: 1154: 1148: 1147: 1146:426.7 °C 1144: 1142: 1141:−63.9 °C 1139: 1136: 1133: 1130: 1124: 1123: 1121: 1119: 1118:Flammable gas 1116: 1113: 1110: 1107: 1101: 1100: 1098: 1096: 1093: 1090: 1087: 1084: 1078: 1077: 1075: 1073: 1072:Flammable gas 1070: 1067: 1065: 1063: 1057: 1056: 1053: 1051: 1048: 1045: 1042: 1039: 1033: 1032: 1029: 1026: 1023: 1020: 1017: 1014: 1008: 1007: 1005: 1003: 1000: 997: 994: 991: 980: 979: 976: 974: 971: 968: 965: 962: 952: 951: 948: 946: 943: 940: 937: 934: 928: 927: 925: 922: 919: 916: 913: 910: 903: 902: 899: 897: 894: 891: 888: 885: 879: 878: 875: 873: 872:22–27 °C 870: 868: 865: 862: 856: 855: 852: 850: 847: 845: 842: 839: 833: 832: 829: 827: 824: 821: 818: 815: 808: 807: 804: 801: 798: 795: 792: 789: 779: 778: 776: 773: 770: 767: 764: 761: 755: 754: 751: 748: 745: 742: 739: 736: 730: 729: 727: 725: 724:Flammable gas 722: 719: 716: 713: 707: 706: 703: 700: 697: 694: 691: 688: 682: 681: 679: 676: 673: 670: 667: 664: 662:Allyl chloride 658: 657: 655: 652: 649: 646: 643: 640: 634: 633: 631: 628: 625: 622: 619: 616: 610: 609: 606: 603: 602:Flammable gas 600: 597: 594: 591: 585: 584: 581: 579: 576: 573: 570: 567: 561: 560: 557: 555: 552: 549: 547: 545: 539: 538: 535: 532: 529: 526: 523: 520: 514: 513: 511: 509: 506: 503: 501: 499: 493: 492: 489: 487: 486:39–43 °C 484: 481: 478: 475: 468: 467: 464: 461: 458: 455: 452: 449: 443: 442: 439: 435: 434: 429: 421: 414: 407: 404: 398: 397: 394: 390: 386: 366: 363: 353: 350: 340: 337: 311: 308: 306: 303: 281: 280: 261: 257: 253: 250: 244: 240: 232: 228: 223: 218: 209: 205: 202: 177: 173: 161:Le Chatelier's 156: 153: 145: 142: 116: 113: 111: 108: 87: 84: 65:diesel engines 53:stoichiometric 26: 9: 6: 4: 3: 2: 5270: 5259: 5256: 5254: 5251: 5249: 5246: 5244: 5241: 5240: 5238: 5223: 5222: 5213: 5211: 5210: 5201: 5200: 5197: 5191: 5190:Template:HVAC 5188: 5186: 5183: 5181: 5180:Template:Fire 5178: 5177: 5175: 5171: 5165: 5162: 5160: 5157: 5156: 5154: 5150: 5144: 5141: 5139: 5136: 5134: 5131: 5129: 5126: 5123: 5120: 5118: 5115: 5113: 5110: 5108: 5105: 5103: 5100: 5098: 5095: 5093: 5090: 5088: 5085: 5084: 5082: 5078: 5071: 5068: 5065: 5062: 5059: 5056: 5053: 5050: 5047: 5044: 5041: 5038: 5037: 5035: 5031: 5025: 5022: 5020: 5017: 5015: 5012: 5010: 5007: 5004: 5001: 4999: 4996: 4994: 4991: 4989: 4986: 4984: 4981: 4979: 4978:Duct cleaning 4976: 4975: 4973: 4967: 4961: 4958: 4956: 4953: 4951: 4950:Heat detector 4948: 4946: 4943: 4941: 4938: 4936: 4933: 4931: 4928: 4926: 4923: 4921: 4918: 4916: 4913: 4911: 4908: 4906: 4903: 4902: 4900: 4898: 4894: 4888: 4885: 4883: 4880: 4878: 4875: 4873: 4870: 4868: 4867:Smoke control 4865: 4863: 4860: 4858: 4855: 4853: 4850: 4848: 4845: 4843: 4840: 4838: 4835: 4833: 4830: 4828: 4825: 4823: 4820: 4818: 4815: 4813: 4810: 4808: 4805: 4803: 4800: 4798: 4795: 4793: 4790: 4788: 4785: 4783: 4780: 4778: 4775: 4773: 4770: 4768: 4765: 4763: 4760: 4758: 4755: 4753: 4750: 4748: 4745: 4743: 4740: 4738: 4735: 4733: 4730: 4728: 4725: 4723: 4720: 4718: 4715: 4713: 4710: 4709: 4707: 4703: 4697: 4694: 4692: 4689: 4687: 4684: 4682: 4679: 4676: 4673: 4671: 4668: 4666: 4663: 4661: 4658: 4656: 4653: 4651: 4648: 4646: 4643: 4641: 4638: 4636: 4633: 4631: 4628: 4626: 4623: 4621: 4618: 4616: 4613: 4611: 4608: 4606: 4603: 4601: 4598: 4596: 4593: 4591: 4588: 4586: 4583: 4581: 4578: 4576: 4573: 4571: 4568: 4566: 4563: 4561: 4558: 4556: 4553: 4551: 4548: 4547: 4545: 4541: 4536: 4526: 4523: 4521: 4518: 4516: 4513: 4511: 4508: 4506: 4503: 4501: 4498: 4496: 4493: 4491: 4488: 4486: 4485:Heat transfer 4483: 4481: 4478: 4476: 4475:Friction loss 4473: 4471: 4468: 4466: 4463: 4461: 4458: 4456: 4453: 4451: 4448: 4446: 4445:Fire triangle 4443: 4441: 4438: 4436: 4433: 4431: 4428: 4426: 4423: 4421: 4418: 4416: 4413: 4411: 4408: 4406: 4403: 4401: 4398: 4395: 4392: 4390: 4389:Conflagration 4387: 4385: 4382: 4380: 4377: 4374: 4371: 4369: 4366: 4365: 4363: 4359: 4355: 4348: 4343: 4341: 4336: 4334: 4329: 4328: 4325: 4319: 4318:0-8493-0565-9 4315: 4311: 4308:; CRC Press; 4307: 4303: 4302: 4279: 4275: 4268: 4262: 4247: 4243: 4237: 4229: 4225: 4221: 4217: 4213: 4209: 4205: 4201: 4197: 4193: 4189: 4182: 4180: 4178: 4170: 4164: 4157: 4151: 4144: 4138: 4131: 4125: 4118: 4112: 4093: 4086: 4080: 4071: 4064: 4058: 4051: 4045: 4030: 4026: 4020: 4013: 4007: 3991: 3987: 3983: 3977: 3962: 3958: 3952: 3945: 3939: 3932: 3926: 3911: 3910:www.intox.org 3907: 3901: 3886: 3882: 3876: 3861: 3857: 3851: 3836: 3830: 3828: 3826: 3824: 3822: 3820: 3818: 3816: 3814: 3812: 3810: 3808: 3806: 3804: 3802: 3782: 3775: 3774: 3766: 3759: 3756: 3752: 3749: 3744: 3742: 3740: 3738: 3736: 3734: 3732: 3730: 3728: 3726: 3718: 3712: 3704: 3697: 3681: 3674: 3668: 3660: 3654: 3650: 3641: 3638: 3636: 3633: 3631: 3628: 3627: 3623: 3612: 3605: 3602: 3598: 3594: 3586: 3557: 3553: 3545: 3543: 3541:27.2 °C 3540: 3537: 3534: 3531: 3529: 3525: 3522: 3520: 3517: 3514: 3512: 3510: 3508: 3504: 3500: 3498: 3495: 3492: 3489: 3486: 3484: 3480: 3477: 3474: 3471: 3468: 3465: 3462: 3460: 3456: 3453: 3451: 3449: 3447: 3444: 3441: 3439: 3435: 3432: 3430: 3427: 3425: 3422: 3419: 3417: 3416:Vinyl acetate 3413: 3410: 3408: 3405: 3402: 3400: 3398: 3396: 3395:Vegetable oil 3392: 3389: 3387: 3384: 3381: 3379: 3376: 3374: 3370: 3367: 3365: 3363: 3360: 3358: 3356: 3354: 3350: 3347: 3345: 3339: 3337: 3335: 3333: 3329: 3325: 3323: 3320: 3318: 3316: 3314: 3312: 3308: 3304: 3301: 3298: 3295: 3292: 3289: 3287: 3283: 3279: 3277: 3274: 3271: 3268: 3265: 3263: 3259: 3256: 3254: 3252: 3249: 3247: 3245: 3243: 3239: 3235: 3233: 3230: 3227: 3224: 3221: 3219: 3215: 3211: 3209: 3207: 3204: 3201: 3198: 3196: 3192: 3189: 3187: 3184: 3182: 3179: 3176: 3174: 3170: 3167: 3165: 3163: 3160: 3157: 3154: 3152: 3148: 3144: 3141: 3139:−108 °C 3138: 3135: 3132: 3129: 3127: 3123: 3120: 3118: 3115: 3113: 3110: 3107: 3105: 3101: 3097: 3094: 3088: 3085: 3082: 3080: 3076: 3073: 3071: 3069: 3066: 3064: 3062: 3060: 3056: 3052: 3050: 3048: 3045: 3042: 3039: 3037: 3033: 3030: 3027: 3025: 3022: 3019: 3016: 3014: 3010: 3006: 3004: 3000: 2997: 2994: 2991: 2988: 2986: 2982: 2979: 2977: 2975: 2973: 2970: 2967: 2965: 2961: 2958: 2956: 2953: 2951: 2948: 2945: 2943: 2939: 2935: 2933: 2930: 2928: 2925: 2922: 2920: 2916: 2913: 2911: 2908: 2905: 2902: 2899: 2897: 2893: 2889: 2887: 2884: 2882: 2879: 2876: 2874: 2870: 2866: 2864: 2861: 2859: 2856: 2853: 2851: 2847: 2843: 2841: 2838: 2835: 2832: 2829: 2827: 2823: 2819: 2817: 2814: 2811: 2808: 2805: 2803: 2799: 2795: 2793: 2790: 2788: 2785: 2782: 2780: 2776: 2773: 2771: 2768: 2765: 2762: 2759: 2757: 2753: 2750: 2748: 2746: 2743: 2741: 2739: 2737: 2733: 2729: 2727: 2724: 2721: 2718: 2715: 2713: 2709: 2706: 2704: 2702: 2699: 2697: 2695: 2693: 2689: 2686: 2684: 2681: 2678: 2676: 2674: 2672: 2668: 2665: 2663: 2660: 2657: 2654: 2651: 2649: 2645: 2642: 2640: 2637: 2634: 2632: 2630: 2628: 2624: 2620: 2618: 2615: 2612: 2609: 2606: 2603: 2599: 2596: 2594: 2591: 2589: 2586: 2583: 2581: 2577: 2573: 2570: 2567: 2566: 2550: 2547: 2544: 2541: 2537: 2534: 2532: 2530: 2527: 2525: 2523: 2521: 2517: 2514: 2512: 2510: 2507: 2505: 2503: 2501: 2497: 2493: 2491: 2488: 2485: 2482: 2479: 2477: 2474: 2470: 2467: 2465: 2463: 2460: 2458: 2456: 2454: 2450: 2446: 2444: 2441: 2438: 2435: 2432: 2429: 2425: 2422: 2420: 2417: 2415: 2412: 2409: 2407: 2403: 2400: 2398: 2395: 2393: 2390: 2387: 2385: 2381: 2377: 2375: 2369: 2366: 2363: 2361: 2357: 2354: 2351: 2345: 2342: 2339: 2337: 2333: 2329: 2326: 2320: 2317: 2314: 2312: 2308: 2304: 2301: 2298: 2296: 2293: 2290: 2287: 2283: 2279: 2276: 2273: 2271: 2268: 2265: 2262: 2258: 2255: 2253: 2250: 2248: 2245: 2242: 2240: 2236: 2232: 2230: 2227: 2224: 2221: 2218: 2215: 2211: 2207: 2204: 2202: 2199: 2196: 2193: 2190: 2188: 2184: 2181: 2179: 2177: 2175: 2172: 2169: 2167: 2166:Fuel oil No.1 2163: 2160: 2158: 2156: 2153: 2151: 2149: 2147: 2143: 2140: 2138: 2135: 2132: 2129: 2126: 2124: 2120: 2117: 2115: 2112: 2109: 2106: 2103: 2101: 2097: 2094: 2092: 2089: 2087: 2084: 2081: 2079: 2075: 2071: 2068: 2066: 2063: 2060: 2057: 2055: 2051: 2048: 2046: 2043: 2041: 2038: 2035: 2033: 2029: 2026: 2024: 2021: 2018: 2015: 2012: 2010: 2006: 2002: 2000: 1997: 1994: 1991: 1988: 1986: 1985:Ethyl acetate 1982: 1979: 1977: 1974: 1972: 1969: 1966: 1964: 1960: 1957: 1955: 1952: 1950: 1947: 1944: 1942: 1938: 1934: 1932: 1930:12.8 °C 1929: 1926: 1923: 1920: 1917: 1913: 1909: 1907: 1904: 1901: 1898: 1895: 1893: 1889: 1886: 1884: 1881: 1879: 1876: 1873: 1871: 1867: 1864: 1862: 1859: 1856: 1853: 1850: 1848: 1844: 1840: 1838: 1835: 1832: 1829: 1826: 1824: 1820: 1817: 1815: 1812: 1809: 1807: 1805: 1803: 1799: 1796: 1794: 1792: 1789: 1787: 1785: 1783: 1779: 1776: 1774: 1768: 1765: 1762: 1760: 1759:Dimethylamine 1756: 1753: 1751: 1748: 1745: 1742: 1739: 1737: 1733: 1730: 1728: 1725: 1723: 1720: 1717: 1715: 1711: 1708: 1706: 1704: 1702: 1700: 1697: 1695: 1691: 1688: 1686: 1683: 1681: 1678: 1675: 1673: 1669: 1666: 1664: 1661: 1658: 1655: 1652: 1650: 1646: 1643: 1641: 1638: 1635: 1633: 1631: 1629: 1625: 1621: 1618: 1615: 1612: 1609: 1606: 1604: 1603:Diethyl ether 1600: 1597: 1595: 1593:38.9 °C 1592: 1589: 1587: 1584: 1582: 1578: 1574: 1572: 1569: 1566: 1563: 1560: 1558: 1554: 1551: 1549: 1546: 1543: 1540: 1537: 1535: 1531: 1527: 1525: 1522: 1519: 1516: 1513: 1511: 1507: 1504: 1501: 1498: 1495: 1492: 1489: 1487: 1483: 1480: 1478: 1473: 1470: 1467: 1464: 1460: 1456: 1454: 1451: 1449: 1446: 1444: 1442: 1438: 1435: 1433: 1430: 1427: 1424: 1421: 1419: 1415: 1411: 1409: 1406: 1403: 1400: 1397: 1395: 1391: 1388: 1386: 1383: 1380: 1377: 1374: 1372: 1368: 1364: 1362: 1359: 1356: 1353: 1350: 1347: 1343: 1339: 1337: 1334: 1331: 1328: 1325: 1323: 1319: 1315: 1313: 1311:46.1 °C 1310: 1307: 1304: 1301: 1299: 1295: 1291: 1288: 1285: 1282: 1279: 1276: 1274: 1270: 1266: 1263: 1260: 1257: 1254: 1251: 1249: 1245: 1241: 1238: 1235: 1232: 1230: 1228: 1226: 1222: 1218: 1216: 1213: 1210: 1207: 1204: 1202: 1201:Cyclohexanone 1198: 1194: 1192: 1189: 1186: 1183: 1180: 1178: 1174: 1170: 1167: 1164: 1161: 1158: 1155: 1153: 1149: 1145: 1143: 1140: 1137: 1134: 1131: 1129: 1125: 1122: 1120: 1114: 1111: 1108: 1106: 1102: 1099: 1097: 1094: 1091: 1088: 1085: 1083: 1079: 1076: 1074: 1068: 1066: 1064: 1062: 1058: 1054: 1052: 1049: 1046: 1043: 1040: 1038: 1034: 1030: 1028:0.009 @ 7.8% 1027: 1024: 1021: 1018: 1015: 1013: 1009: 1006: 1004: 1001: 998: 995: 992: 989: 985: 981: 977: 975: 972: 969: 966: 963: 961: 957: 953: 949: 947: 944: 941: 938: 935: 933: 929: 926: 923: 920: 917: 914: 911: 908: 904: 900: 898: 895: 892: 889: 886: 884: 880: 876: 874: 871: 869: 866: 863: 861: 857: 853: 851: 848: 846: 843: 840: 838: 834: 830: 828: 825: 822: 819: 816: 813: 809: 805: 802: 799: 796: 793: 790: 788: 784: 780: 777: 774: 771: 768: 765: 762: 760: 759:1,3-Butadiene 756: 752: 749: 746: 743: 740: 737: 735: 731: 728: 726: 720: 717: 714: 712: 708: 704: 701: 698: 695: 692: 689: 687: 683: 680: 677: 674: 671: 668: 665: 663: 659: 656: 653: 650: 647: 644: 641: 639: 638:Acrylonitrile 635: 632: 629: 626: 623: 620: 617: 615: 611: 607: 604: 598: 595: 592: 590: 586: 582: 580: 577: 574: 571: 568: 566: 562: 558: 556: 553: 550: 548: 546: 544: 540: 536: 533: 530: 527: 524: 521: 519: 515: 512: 510: 507: 504: 502: 500: 498: 494: 490: 488: 485: 482: 479: 476: 473: 469: 465: 462: 459: 456: 453: 450: 448: 444: 440: 437: 436: 431:Autoignition 425: 420: 411: 401: 395: 391: 387: 384: 380: 379:boiling point 376: 372: 371: 370: 362: 360: 349: 345: 336: 334: 329: 325: 321: 317: 310:Gas and vapor 302: 300: 294: 292: 288: 284: 259: 255: 251: 248: 242: 238: 230: 226: 221: 216: 207: 203: 200: 193: 192: 191: 175: 171: 162: 152: 150: 141: 139: 134: 133:Explosimeters 129: 127: 123: 122: 107: 105: 101: 97: 93: 83: 81: 77: 73: 68: 66: 62: 58: 54: 48: 46: 42: 38: 34: 19: 5220: 5208: 5107:Flame spread 4993:Fireproofing 4971:and services 4872:Smoke damper 4862:Safety glass 4797:Fire hydrant 4762:Fire curtain 4722:Booster pump 4681:Relief valve 4645:Fusible link 4454: 4435:Fire loading 4430:Fire control 4400:Deflagration 4305: 4285:. Retrieved 4278:the original 4273: 4261: 4249:. Retrieved 4245: 4236: 4195: 4191: 4168: 4163: 4155: 4150: 4142: 4137: 4129: 4124: 4116: 4111: 4099:. Retrieved 4092:the original 4079: 4070: 4062: 4057: 4049: 4044: 4032:. Retrieved 4028: 4019: 4011: 4006: 3994:. Retrieved 3990:the original 3985: 3976: 3964:. Retrieved 3960: 3951: 3943: 3938: 3930: 3925: 3913:. Retrieved 3909: 3900: 3888:. Retrieved 3884: 3875: 3863:. Retrieved 3859: 3850: 3838:. Retrieved 3788:. Retrieved 3781:the original 3772: 3765: 3711: 3702: 3696: 3684:. Retrieved 3679: 3667: 3653: 3630:Flammability 3590: 3556: 3546:530 °C 3501:525 °C 3406:327 °C 3326:−20 °C 3321:−20 °C 3302:0.24 @ 4.1% 3299:4.4 °C 3280:321 °C 3275:−14 °C 3236:490 °C 3145:458 °C 3098:480 °C 3053:420 °C 3028:0.28 @ 3.3% 3007:260 °C 2936:379 °C 2919:Nitromethane 2896:Nitrobenzene 2867:425 °C 2862:−29 °C 2844:540 °C 2820:310 °C 2796:258 °C 2769:−53 °C 2682:−41 °C 2671:Methyl ether 2661:−46 °C 2592:−10 °C 2563:580 °C 2560:0.21 @ 8.5% 2494:210 °C 2378:462 °C 2302:0.24 @ 3.8% 2299:−22 °C 2277:0.24 @ 3.4% 2263:, n-heptane 2251:199 °C 2200:−36 °C 2136:−50 °C 2113:−20 °C 2090:111 °C 2072:490 °C 2032:Ethylbenzene 2022:−17 °C 2003:460 °C 1935:365 °C 1910:515 °C 1841:215 °C 1813:−49 °C 1749:−28 °C 1639:−10 °C 1619:0.19 @ 5.1% 1616:−45 °C 1575:312 °C 1557:Diethylamine 1547:169 °C 1528:210 °C 1499:−28 °C 1457:552 °C 1412:413 °C 1365:648 °C 1316:210 °C 1292:498 °C 1289:0.17 @ 6.3% 1273:Cyclopropane 1267:361 °C 1248:Cyclopentane 1242:640 °C 1219:420 °C 1195:300 °C 1177:Cyclohexanol 1171:245 °C 1168:0.22 @ 3.8% 1055:609 °C 1025:−30 °C 1002:−80 °C 978:423 °C 950:225 °C 901:340 °C 877:415 °C 854:405 °C 831:370 °C 803:0.25 @ 4.7% 800:−60 °C 775:0.13 @ 5.2% 772:−85 °C 753:560 °C 747:−11 °C 705:651 °C 675:−32 °C 654:0.16 @ 9.0% 627:−26 °C 608:305 °C 583:390 °C 559:524 °C 543:Acetonitrile 534:1.15 @ 4.5% 531:−17 °C 491:463 °C 466:175 °C 460:−39 °C 447:Acetaldehyde 433:temperature 368: 355: 346: 342: 313: 295: 285: 282: 158: 148: 147: 137: 130: 119: 118: 92:deflagration 89: 69: 49: 41:deflagration 36: 32: 29: 4827:Grease duct 4782:Fire escape 4772:Fire damper 4665:Intumescent 4610:Fire safety 4575:Fire bucket 4470:Flash point 4274:afcintl.com 3840:9 September 3703:Oil Tankers 3686:11 February 3601:refrigerant 3518:17 °C 3496:25 °C 3428:−8 °C 3385:35 °C 3185:20 °C 3116:13 °C 3036:iso-Pentane 2954:13 °C 2931:35 °C 2909:88 °C 2890:60 °C 2826:Naphthalene 2725:−6 °C 2627:Methylamine 2616:11 °C 2604:, methanol 2442:12 °C 2418:84 °C 2396:28 °C 2288:, n-hexane 2274:−4 °C 1998:−4 °C 1975:56 °C 1953:43 °C 1882:31 °C 1860:12 °C 1847:1,4-Dioxane 1726:49 °C 1510:Diesel fuel 1407:13 °C 1384:14 °C 1360:65 °C 1340:38 °C 1190:68 °C 1152:Cyclohexane 1128:Cyclobutane 1031:90 °C 990:, 1-butene 973:25 °C 921:−6 °C 896:35 °C 849:29 °C 826:24 °C 750:0.2 @ 4.7% 699:11 °C 508:54 °C 472:Acetic acid 389:rating of 3 375:flash point 287:Temperature 5243:Combustion 5237:Categories 5124:(NFPA 101) 5087:CE marking 4940:Fire drill 4543:Technology 4440:Fire point 4425:Fire class 4405:Detonation 4310:Boca Raton 3790:30 October 3646:References 3373:Turpentine 2964:iso-Octane 2885:4 °C 2802:Morpholine 2638:8 °C 2406:Isophorone 2009:Ethylamine 1236:0 °C 988:1-butylene 960:2-hexanone 945:2 °C 860:Isobutanol 651:0 °C 578:5 °C 554:2 °C 474:(glacial) 403:Substance 328:adsorption 96:detonation 45:detonation 5080:Standards 5009:Fire test 4837:Occupancy 4802:Fire pump 4792:Fire hose 4777:Fire door 4757:Exit sign 4732:Crash bar 4505:Pyrolysis 4500:Pool fire 4465:Flashover 4420:Explosive 4368:Backdraft 4228:139489210 4220:2374-4731 3593:ASTM E681 3568:ASTM E681 3293:6.75–7.1 3290:1.2–1.27 3126:Propylene 3086:9.5–10.1 3059:Phosphine 3013:n-Pentane 3003:2-pentane 2850:Neohexane 2545:ISO10156 2360:Isobutane 883:n-Butanol 837:2-Butanol 589:Acetylene 299:acetylene 227:∑ 100:explosion 5209:Category 5173:See also 5102:EN 16034 4812:Firestop 4767:Fire cut 4490:Jet fire 4480:Gas leak 4396:(HAZMAT) 4379:Boilover 4287:18 March 4251:18 March 4034:18 March 3996:18 March 3986:ox.ac.uk 3966:18 March 3915:18 March 3890:18 March 3865:18 March 3751:Archived 3608:See also 3528:p-Xylene 3507:o-Xylene 3483:m-Xylene 3466:6.7–7.0 3463:0.9–1.0 3173:Pyridine 2480:0.6–0.7 2473:Kerosene 2311:Hydrogen 2239:Glycerol 2210:Gasoline 2054:Ethylene 1899:12–12.4 1322:Diborane 1112:32–42.6 1109:6.0–6.6 1105:Cyanogen 984:Butylene 787:n-butane 715:4.5–5.1 614:Acrolein 525:12.8–13 383:NFPA 704 365:Examples 320:nitrogen 291:pressure 61:gasoline 59:such as 43:through 5221:Commons 5054:(NCEES) 4375:(BLEVE) 4200:Bibcode 4101:25 June 3885:oit.org 3459:Xylenes 3286:Toluene 3218:Styrene 3079:Propane 2985:Pentane 2540:Methane 2476:Jet A-1 2315:4/18.3 2261:Heptane 1916:Ethanol 734:Benzene 686:Ammonia 518:Acetone 5152:Awards 5066:(SFPE) 5060:(NFPA) 5042:(FEMA) 5005:(FSES) 4316:  4226:  4218:  3195:Silane 2942:Octane 2607:6–6.7 2483:4.9–5 2352:0.068 2318:75/59 2286:Hexane 2214:octane 1921:3–3.3 1892:Ethane 1827:2.6–3 1610:36–48 1607:1.9–2 1502:0.015 1490:4–4.7 1298:Decane 1252:1.5–2 1208:9–9.4 1205:1–1.1 1159:7.8–8 817:1–1.7 783:Butane 711:Arsine 522:2.6–3 441:Upper 438:Lower 417:Flash 413:class 110:Limits 5143:UL 94 5097:EN 54 5048:(IFE) 4677:(PPE) 4281:(PDF) 4270:(PDF) 4224:S2CID 4095:(PDF) 4088:(PDF) 3784:(PDF) 3777:(PDF) 3676:(PDF) 3423:13.4 3403:IIIB 3142:0.28 3133:11.1 3043:9.16 3040:1.32 2971:5.94 2968:0.79 2926:22.2 2906:IIIA 2857:7.58 2854:1.19 2836:IIIA 2809:10.8 2763:21.8 2655:17.4 2652:10.7 2551:14.3 2528:IIIA 2266:1.05 2212:(100 2187:Furan 2130:15.4 2069:0.07 1833:IIIB 1766:14.4 1698:14.4 1679:21.3 1564:10.1 1520:IIIA 1447:54.7 1425:15.5 1357:IIIA 1280:10.4 1264:0.54 1239:0.67 1187:IIIA 1135:11.1 1089:17.9 1019:50.0 996:9.65 993:1.98 939:10.2 924:1.24 915:10.1 890:11.2 867:10.9 820:8–15 696:IIIB 678:0.77 669:11.1 645:17.0 630:0.13 480:19.9 463:0.37 454:57.0 426:(mJ) 419:point 339:Dusts 333:fires 324:argon 5253:Fire 5092:EN 3 5072:(UL) 4314:ISBN 4289:2018 4253:2018 4216:ISSN 4103:2023 4036:2018 3998:2018 3968:2018 3917:2018 3892:2018 3867:2018 3842:2013 3792:2013 3717:NFPA 3688:2018 3535:6.0 3532:1.0 3487:1.1 3475:0.2 3442:3.6 3420:2.6 3377:0.8 3225:6.1 3222:1.1 3199:1.5 3155:2.9 3130:2.0 3083:2.1 3020:7.8 3017:1.4 2992:7.8 2989:1.5 2923:7.3 2833:5.9 2830:0.9 2806:1.8 2786:6.5 2783:0.7 2760:3.9 2716:1.8 2571:4.4 2548:5.0 2367:9.6 2364:1.8 2340:4.3 2294:7.5 2291:1.2 2269:6.7 2222:7.6 2219:1.4 2170:0.7 2127:3.8 2107:100 2058:2.7 2039:7.1 2036:1.0 2013:3.5 1763:2.8 1676:5.5 1653:3.7 1585:1.2 1561:1.8 1517:7.5 1514:0.6 1422:6.5 1326:0.8 1305:5.4 1302:0.8 1277:2.4 1255:9.4 1156:1.3 1132:1.8 1086:6.2 1016:1.0 936:1.4 912:1.8 887:1.4 864:1.7 844:9.8 841:1.7 794:8.4 791:1.6 763:2.0 741:7.8 738:1.2 702:680 666:2.9 642:3.0 618:2.8 596:100 593:2.5 569:7.3 451:4.0 410:NFPA 106:69. 104:NFPA 74:, a 4208:doi 3538:IC 3515:IC 3493:IC 3469:IC 3445:33 3382:IC 3361:IA 3340:IA 3296:IB 3272:IB 3269:12 3250:IA 3228:IB 3205:IA 3202:98 3180:12 3161:IA 3158:36 3136:IA 3089:IA 3067:IA 3046:IA 3023:IA 2995:IA 2880:34 2812:IC 2766:IA 2744:IA 2722:IB 2719:10 2700:IA 2679:IA 2658:IA 2635:IA 2613:IB 2610:36 2587:16 2574:17 2554:IA 2508:IA 2486:II 2461:IA 2439:IB 2436:12 2391:11 2370:IA 2346:IA 2343:46 2321:IA 2246:19 2225:IB 2197:IA 2194:14 2154:IA 2133:IA 2110:IA 2085:22 2064:IA 2061:36 2019:IA 2016:14 1995:IA 1992:12 1948:18 1927:IB 1924:19 1902:IA 1877:21 1857:IB 1854:22 1830:42 1810:IA 1790:IB 1769:IA 1746:IB 1743:21 1659:IA 1656:18 1636:IB 1613:IA 1590:II 1567:IB 1544:IB 1541:13 1496:IA 1493:96 1471:66 1468:16 1428:IA 1404:IB 1401:16 1381:IB 1378:11 1332:IA 1329:88 1308:II 1283:IA 1258:IB 1233:IB 1211:II 1162:IB 1138:IA 1115:IA 1092:IA 1069:IA 1047:IA 1044:75 1041:12 1022:IB 999:IA 970:IC 942:IB 918:IB 893:IC 823:IB 797:IA 769:IA 766:12 744:IB 721:IA 718:78 693:28 690:15 672:IB 648:IB 624:IB 621:31 599:IA 575:IB 572:19 551:IB 528:IB 505:II 483:II 457:IA 322:or 212:mix 63:or 35:or 5239:: 4272:. 4244:. 4222:. 4214:. 4206:. 4196:24 4194:. 4190:. 4176:^ 4027:. 3984:. 3959:. 3908:. 3883:. 3858:. 3800:^ 3724:^ 3678:. 3490:7 3266:2 3177:2 3111:8 3108:2 2949:7 2946:1 2903:9 2900:2 2877:2 2584:3 2433:2 2413:4 2410:1 2388:2 2243:3 2216:) 2191:2 2173:5 2104:3 2082:3 1989:2 1970:8 1967:2 1945:3 1896:3 1874:4 1851:2 1740:1 1721:6 1718:1 1538:2 1398:6 1375:6 1354:9 1351:2 1184:9 1181:1 986:, 967:8 964:1 958:, 785:, 477:4 335:. 289:, 190:: 140:. 82:. 67:. 47:. 4346:e 4339:t 4332:v 4291:. 4255:. 4230:. 4210:: 4202:: 4105:. 4038:. 4000:. 3970:. 3919:. 3894:. 3869:. 3844:. 3794:. 3690:. 3661:. 393:2 260:i 256:L 252:F 249:L 243:i 239:x 231:i 222:1 217:= 208:L 204:F 201:L 176:i 172:x 20:)

Index

Upper Explosive Limit
deflagration
detonation
stoichiometric
internal combustion engines
gasoline
diesel engines
Michael George Zabetakis
fire safety engineering
United States Bureau of Mines
deflagration
detonation
explosion
NFPA
Lower flammability limit
Immediately Dangerous to Life or Health (IDLH)
Explosimeters
Le Chatelier's
Temperature
pressure
acetylene
occupational safety and health
nitrogen
argon
adsorption
fires
Hydraulic tankers
flash point
boiling point
NFPA 704

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.