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Organofluorine chemistry

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309: 33: 317: 1588: 4153: 4004: 4072: 3909: 644: 1797: 1138: 1923:. In Nobel Prize-winning work, CFC's were shown to contribute to the depletion of atmospheric ozone. This discovery alerted the world to the negative consequences of organofluorine compounds and motivated the development of new routes to organofluorine compounds. In 2002, the first C-F bond-forming enzyme, 1646:
Some metal complexes cleave C-F bonds. These reactions are of interest from the perspectives of organic synthesis and remediation of xenochemicals. C-F bond activation has been classified as follows "(i) oxidative addition of fluorocarbon, (ii) M–C bond formation with HF elimination, (iii) M–C bond
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in polyfluorinated compounds. This is another reason for their high thermal stability. In addition, the fluorine substituents in polyfluorinated compounds efficiently shield the carbon skeleton from possible attacking reagents. This is another reason for the high chemical stability of polyfluorinated
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is one of the strongest in organic chemistry (an average bond energy around 480 kJ/mol). This is significantly stronger than the bonds of carbon with other halogens (an average bond energy of e.g. C-Cl bond is around 320 kJ/mol) and is one of the reasons why fluoroorganic compounds have high thermal
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chemistry," exploits the concept of like-dissolves-like in the sense that fluorine-rich compounds dissolve preferentially in fluorine-rich solvents. Because of the relative inertness of the C-F bond, such fluorous phases are compatible with harsh reagents. This theme has spawned techniques of
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overlap, the fluorination of organic ligands is used to tune the properties of component molecules. For example, the degree and regiochemistry of fluorination of metalated 2-phenylpyridine ligands in platinum(II) complexes significantly modifies the emission properties of the complexes.
638:. Asymmetric fluorination, whereby only one of two possible enantiomeric products are generated from a prochiral substrate, rely on electrophilic fluorination reagents. Illustrative of this approach is the preparation of a precursor to anti-inflammatory agents: 1906:
In 1957, the anticancer activity of 5-fluorouracil was described. This report provided one of the first examples of rational design of drugs. This discovery sparked a surge of interest in fluorinated pharmaceuticals and agrichemicals. The discovery of the
1014:-tosyl-4-chlorobenzenesulfonimidoyl fluoride (SulfoxFluor). Many of these display improved properties such as better safety profile, higher thermodynamic stability, ease of handling, high enantioselectivity, and selectivity over elimination side-reactions. 1884:(PTFE). Subsequent major developments, especially in the US, benefited from expertise gained in the production of uranium hexafluoride. Starting in the late 1940s, a series of electrophilic fluorinating methodologies were introduced, beginning with 299:
The structure of organofluorine compounds can be distinctive. As shown below, perfluorinated aliphatic compounds tend to segregate from hydrocarbons. This "like dissolves like effect" is related to the usefulness of fluorous phases and the use of
1261:. Introducing the carbon–fluorine bond to organic compounds is the major challenge for medicinal chemists using organofluorine chemistry, as the carbon–fluorine bond increases the probability of having a successful drug by about a factor of ten. 304:
in processing of fluoropolymers. In contrast to the aliphatic derivatives, perfluoroaromatic derivatives tend to form mixed phases with nonfluorinated aromatic compounds, resulting from donor-acceptor interactions between the pi-systems.
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of fluorocarbon with M–F bond formation, (v) nucleophilic attack on fluorocarbon, and (vi) defluorination of fluorocarbon". An illustrative metal-mediated C-F activation reaction is the defluorination of fluorohexane by a zirconocene
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only contain carbon and fluorine. Sometimes they are called perfluorocarbons. They can be gases, liquids, waxes, or solids, depending upon their molecular weight. The simplest fluorocarbon is the gas tetrafluoromethane
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Fluorine has several distinctive differences from all other substituents encountered in organic molecules. As a result, the physical and chemical properties of organofluorines can be distinctive in comparison to other
1766:, respectively. Certain firearm lubricants such as "Tetra Gun" contain fluorocarbons. Capitalizing on their nonflammability, fluorocarbons are used in fire fighting foam. Organofluorine compounds are components of 1123:
has motivated the development of new methods for forming C–F bonds. Because of the short half-life of F, these syntheses must be highly efficient, rapid, and easy. Illustrative of the methods is the preparation of
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may appear to be an unlikely nucleophile, it is the most common source of fluoride in the synthesis of organofluorine compounds. Such reactions are often catalysed by metal fluorides such as chromium trifluoride.
1521:. Illustrative of fluorous technology is the use of fluoroalkyl-substituted tin hydrides for reductions, the products being easily separated from the spent tin reagent by extraction using fluorinated solvents. 1741:
and related alkene polymerization methodologies. The fluorinated substituents render the anions weakly basic and enhance the solubility in weakly basic solvents, which are compatible with strong Lewis acids.
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of the fluorine substituent is only 1.47 Ă…, which is shorter than in any other substituent and is close to that of hydrogen (1.2 Ă…). This, together with the short bond length, is the reason why there is no
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Organofluorine compounds are prepared by numerous routes, depending on the degree and regiochemistry of fluorination sought and the nature of the precursors. The direct fluorination of hydrocarbons with
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are colourless, high-melting crystalline solids, but the latter is a potent anti-cancer drug. The use of the C-F bond in pharmaceuticals is predicated on this altered reactivity. Several drugs and
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Smith CE, Smith PS, Thomas RL, Robins EG, Collings JC, Dai C, et al. (2004). "Arene-perfluoroarene interactions in crystal engineering: structural preferences in polyfluorinated tolans".
284:). Liquids include perfluorooctane and perfluorodecalin. While fluorocarbons with single bonds are stable, unsaturated fluorocarbons are more reactive, especially those with triple bonds. 1954:. HFCs are potent greenhouse gases and are facing calls for stricter international regulation and phase out schedules as a fast-acting greenhouse emission abatement measure, as are 2323: 3430:
Heidelberger C, Chaudhuri NK, Danneberg P, Mooren D, Griesbach L, Duschinsky R, et al. (March 1957). "Fluorinated pyrimidines, a new class of tumour-inhibitory compounds".
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Guo J, Kuang C, Rong J, Li L, Ni C, Hu J (May 2019). "Rapid Deoxyfluorination of Alcohols with N-Tosyl-4-chlorobenzenesulfonimidoyl Fluoride (SulfoxFluor) at Room Temperature".
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Because of the strength of the carbon–fluorine bond, many synthetic fluorocarbons and fluorocarbon-based compounds are persistent in the environment. Fluorosurfactants, such as
3539: 1073:, which is produced on a large-scale industrially via the intermediacy of difluorocarbene. The process begins with the thermal (600-800 Â°C) dehydrochlorination of 385:
Hydrofluorocarbons (HFCs), organic compounds that contain fluorine and hydrogen atoms, are the most common type of organofluorine compounds. They are commonly used in
222: 2280: 1758:, fluid fluoropolymers are used as specialty lubricants. Fluorocarbon-based greases are used in demanding applications. Representative products include Fomblin and 667:. The method is mainly used to perfluorinate, i.e. replace all C–H bonds by C–F bonds. The hydrocarbon is dissolved or suspended in liquid HF, and the mixture is 2084:
Lapasset J, Moret J, Melas M, Collet A, Viguier M, Blancou H (1996). "Crystal structure of 12,12,13,13,14,14,15,15,16,16,17,17,17-tridecafluoroheptadecan-1-ol, C
1809:, chloride, bromide, and iodide, only a handful of biologically synthesized carbon-fluorine bonds are known. The most common natural organofluorine species is 512:
Perfluorinated compounds are fluorocarbon derivatives, as they are closely structurally related to fluorocarbons. However, they also possess new atoms such as
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As indicated throughout this article, fluorine-substituents lead to reactivity that differs strongly from classical organic chemistry. The premier example is
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In September 2016, the so-called New York Declaration urged a global reduction in the use of HFCs. On 15 October 2016, due to these chemicals contribution to
1978: 1066:. The development of fluorous technologies (see below, under solvents) is leading to the development of reagents for the introduction of "fluorous tails". 296:, fluorocarbon-based compounds are sometimes used as lubricants or are highly volatile. Fluorocarbon liquids have medical applications as oxygen carriers. 1225:
The carbon-fluorine bond is commonly found in pharmaceuticals and agrochemicals because it is generally metabolically stable and fluorine acts as a
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Many organofluorine compounds are generated from reagents that deliver perfluoroalkyl and perfluoroaryl groups. (Trifluoromethyl)trimethylsilane, CF
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between polyfluorinated molecules and is the reason for the often-observed boiling point reduction on fluorination as well as for the simultaneous
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for monitoring reactions. The organofluorine compounds can serve as a "sigma-donor ligand," as illustrated by the titanium(III) derivative BPh
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Organofluorine chemistry began in the 1800s with the development of organic chemistry. The first organofluorine compounds were prepared using
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and may be harming the health of wildlife; the potential health effects of PFOA to humans are under investigation by the C8 Science Panel.
1903:. These new methodologies allowed the synthesis of C-F bonds without using elemental fluorine and without relying on metathetical methods. 1273:
used to administer some asthma medications. The current generation of propellant consists of hydrofluoroalkanes (HFA), which have replaced
617:. For this reason, alternative fluorination methodologies have been developed. Generally, such methods are classified into two classes. 288:
are more chemically and thermally stable than hydrocarbons, reflecting the relative inertness of the C-F bond. They are also relatively
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Apart from DAST, a wide variety of similar reagents exist, including, but not limited to, 2-pyridinesulfonyl fluoride (PyFluor) and
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Biologically synthesized organofluorines have been found in microorganisms and plants, but not animals. The most common example is
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in global HCFC accounting and reduction. The U.S. and China at the same time announced a bilateral agreement to similar effect.
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Polymeric organofluorine compounds are numerous and commercially significant. They range from fully fluorinated species, e.g.
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The major alternative to electrophilic fluorination is nucleophilic fluorination using reagents that are sources of "F," for
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Notice that this transformation entails two reaction types, metathesis (replacement of Cl by F) and hydrofluorination of an
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Aggarwal T, Verma AK (2021). "Achievements in fluorination using variable reagents through a deoxyfluorination reaction".
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Caron S, Dugger RW, Ruggeri SG, Ragan JA, Ripin DH (July 2006). "Large-scale oxidations in the pharmaceutical industry".
1321:(PFOA) are two of the most studied because of their ubiquity, toxicity, and long residence times in humans and wildlife. 1157:
in at least 40 plants in Australia, Brazil and Africa. Other biologically synthesized organofluorines include ω-fluoro
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Siegemund G, Schwertfeger W, Feiring A, Smart B, Behr F, Vogel H, et al. (2005). "Fluorine Compounds, Organic".
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The development of organofluorine chemistry has contributed many reagents of value beyond organofluorine chemistry.
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Thompson ME, Djurovich PE, Barlow S, Marder S (2007). "Organometallic Complexes for Optoelectronic Applications".
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behave similarly to the parent hydrocarbons, but their reactivity can be altered significantly. For example, both
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group that stabilizes the negative charge. The triflate-group (the conjugate base of the triflic acid) is a good
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atom. An estimated 1/5 of pharmaceuticals contain fluorine, including several of the top drugs. Examples include
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in Kigali, Rwanda reached a legally-binding accord to phase out hydrofluorocarbons (HFCs) in an amendment to the
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Some organofluorine compounds pose significant risks and dangers to health and the environment. CFCs and HCFCs (
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Such reactions however are often unselective and require care because hydrocarbons can uncontrollably "burn" in
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which are all believed to be biosynthesized in biochemical pathways from the intermediate fluoroacetaldehyde.
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Sodium fluorodichloroacetate (CAS# 2837-90-3) is used to generate chlorofluorocarbene, for cyclopropanations.
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Le Bars D (2006). "Fluorine-18 and Medical Imaging: Radiopharmaceuticals for Positron Emission Tomography".
1313:. Fluorosurfactants have low surface energies and dramatically lower surface tension. The fluorosurfactants 2010: 1920: 1779: 1612: 1314: 1120: 410: 2583: 405:. They do not harm the ozone layer as much as the compounds they replace; however, they do contribute to 364: 1603:
The coordination chemistry of organofluorine ligands also embraces fluorous technologies. For example,
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Electrophilic fluorination rely on sources of "F". Often such reagents feature N-F bonds, for example
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Only a few organofluorine compounds are acutely bioactive and highly toxic, such as fluoroacetate and
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Organofluorine chemistry impacts many areas of everyday life and technology. The C-F bond is found in
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A special but significant application of the fluorinated building block approach is the synthesis of
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agreed in 2013 to support initiatives to phase out use of HCFCs. They affirmed the roles of the
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had developed in the 1930s to generate highly stable perfluorinated materials compatible with
3890: 3702: 3637: 3627: 3289:"Overview on the history of organofluorine chemistry from the viewpoint of material industry" 3122: 3088:
Hope EG, Abbott AP, Davies DL, Solan GA, Stuart AM (2007). "Green Organometallic Chemistry".
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exhibits a high solubility in perfluorocarbon compounds, reflecting on their lipophilicity.
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Peters JC, Thomas JC (2007). "Ligands, Reagents, and Methods in Organometallic Synthesis".
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has been modified by attachment of perfluoroalkyl substituents that confer solubility in
1534: 1376: 1116: 1070: 727:). Several variations of this technique have been described, including the use of molten 658: 495: 293: 3498: 3443: 3304: 3265: 2978: 2885: 2781: 2556: 2110: 494:
ground state. This difference is significant because difluorocarbene is a precursor to
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because of environmental concerns with the ozone layer. HFA propellant inhalers like
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Simons JH (1949). "The Electrochemical Process for the Production of Fluorocarbons".
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In contrast to the many naturally-occurring organic compounds containing the heavier
1751: 1596: 1507: 1479: 1475: 1354: 1346: 1282: 1166: 1059: 891: 879: 459: 414: 380: 225: 194: 95: 3357: 2854: 1573:," a coordination complex of europium(III) that features a perfluoroheptyl modified 3524: 3502: 3467: 3447: 3318: 3308: 3269: 3224: 3191: 3158: 3093: 2990: 2946: 2938: 2911: 2889: 2834: 2789: 2785: 2718: 2681: 2650: 2613: 2564: 2560: 2466: 2428: 2393: 2358: 2204: 2146: 2114: 2006: 1955: 1951: 1896: 1581: 1537:, can form phases that are insoluble in both water and organic solvents, producing 1423: 1408: 1368: 1364: 925:
convert a variety of oxygen-containing groups into fluorides. The usual reagent is
664: 386: 245: 3595: 3126: 2302:"Climate change: 'Monumental' deal to cut HFCs, fastest growing greenhouse gases" 2138: 2118: 2098: 1947: 1869: 1818: 1608: 1574: 1558: 1483: 1338: 1035: 755:
fluorides are the simplest. For aliphatic compounds this is sometimes called the
471: 444: 437: 270: 135: 127: 111: 3034: 2745: 2617: 2513: 2485: 2259:"The New York Declaration of the Coalition to Secure an Ambitious HFC Amendment" 679:. The method was first demonstrated with the preparation of perfluoropyridine ( 3544: 2808: 2384:
Brunet VA, O'Hagan D (2008). "Catalytic asymmetric fluorination comes of age".
2324:"Nations, Fighting Powerful Refrigerant That Warms Planet, Reach Landmark Deal" 1380: 1234: 1190: 1182: 946: 451: 429: 406: 229: 158: 131: 2994: 2825:
Proudfoot AT, Bradberry SM, Vale JA (2006). "Sodium fluoroacetate poisoning".
1915:, provided a host of new reagents starting in the early 1960s. In the 1970s, 4279: 4242: 2942: 2208: 1814: 1813:, a toxin found in a few species of plants. Others include fluorooleic acid, 1530: 1487: 1400: 1310: 1250: 1238: 1206: 1162: 1150: 1125: 760: 491: 479: 421: 346: 236:
of polyfluorinated compounds whereas other perhalogenated compounds are more
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Proceedings of the Japan Academy. Series B, Physical and Biological Sciences
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Perutz RN, Braun T (2007). "Transition Metal-mediated C–F Bond Activation".
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is an enzyme capable of biologically synthesizing the carbon–fluorine bond.
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emissions are rapidly increasing, causing international concern about their
3516: 3459: 3332: 2960: 2903: 2846: 2730: 2722: 2695: 2440: 2405: 2397: 2370: 2285: 1526: 1451: 1404: 1357:, serve as CFC replacements because they do not catalyze ozone depletion. 1194: 1186: 1063: 1038:
group, for example. Among the available fluorinated building blocks are CF
820: 805: 752: 668: 433: 390: 285: 276: 72: 1565:. Most often, however, fluorocarbon substituents are used to enhance the 663:
A specialized but important method of electrophilic fluorination involves
2686: 2669: 2579: 1392: 1306: 1302: 1258: 1226: 1202: 1198: 887:, a replacement for CFC's, is prepared industrially using this approach: 308: 3313: 2281:"Climate change: global deal reached to limit use of hydrofluorocarbons" 371:). The fluoropolymer polytetrafluoroethylene (PTFE/Teflon) is a solid. 316: 3481:
O'Hagan D, Schaffrath C, Cobb SL, Hamilton JT, Murphy CD (March 2002).
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O'Hagan D, Schaffrath C, Cobb SL, Hamilton JT, Murphy CD (March 2002).
2654: 2170:"100 countries push to phase out potentially disastrous greenhouse gas" 1924: 1833: 1566: 1396: 1388: 1290: 1254: 1246: 1242: 1214: 1158: 632: 602: 289: 237: 122:. In addition to these applications, some organofluorine compounds are 107: 77: 42: 32: 3033:
Ravikumar KS, Kesavan V, Crousse B, Bonnet-Delpon D, Bégué JP (2003).
2670:"PyFluor: A Low-Cost, Stable, and Selective Deoxyfluorination Reagent" 2470: 2432: 2362: 3451: 2150: 1775: 1774:
is a solid acid that is used as the membrane in most low temperature
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of the carbon-chlorine bonds; their use is largely prohibited by the
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O'Hagan D, Harper B (1999). "Fluorine-Containing Natural Products".
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Fluorinated compounds often display distinct solubility properties.
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Modern fluoroorganic chemistry: synthesis, reactivity, applications
1544: 1511: 1435: 1230: 1129: 732: 702: 513: 139: 1997:, are persistent global contaminants. Fluorocarbon based CFCs and 1591:
Structure of , a coordination complex of an organofluorine ligand.
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because they concentrate at the liquid-air interface due to their
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In comparison to aryl chlorides and bromides, aryl fluorides form
102:. Organofluorine compounds find diverse applications ranging from 3480: 2867: 2198: 2002: 1653: 643: 483: 249: 248:
only reluctantly. On the other hand, aryl fluorides, e.g. fluoro
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Advanced Organic Chemistry: Reactions, Mechanisms, and Structure
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attracted industrial attention in the 1920s. On April 6, 1938,
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Dolbier Jr WR (2005). "Fluorine Chemistry at the Millennium".
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The decomposition of aryldiazonium tetrafluoroborates in the
3152: 2927:"Contribution of Organofluorine Compounds to Pharmaceuticals" 2577: 1825:. Several of these species are probably biosynthesized from 1796: 1570: 1427: 1301:
Fluorosurfactants, which have a polyfluorinated "tail" and a
2588:(6th ed.), New York: Wiley-Interscience, p. 1299, 2349:
Brahms DL, Dailey WP (August 1996). "Fluorinated Carbenes".
2234:"A Sequel to the Paris Climate Accord Takes Shape in Vienna" 1852:
as the F source. The nonflammability and nontoxicity of the
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were at one time widely used refrigerants. CFCs have potent
454:, negotiators from 197 nations meeting at the summit of the 447:, hydrofluorocarbons have other international negotiations. 27:
Study of chemical compounds containing fluorine-carbon bonds
3556: 2261:. Washington, DC: US Department of State. 22 September 2016 1994: 1990: 1943: 1789: 1783: 672: 352: 301: 3483:"Biochemistry: biosynthesis of an organofluorine molecule" 2870:"Biochemistry: biosynthesis of an organofluorine molecule" 2251: 1750:
Organofluorine compounds enjoy many niche applications in
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Fluorine has the lowest polarizability of all atoms: 0.56
1293:) have no generic versions available as of October 2014. 2608:
Wang CJ (1985). "Fluorination by Sulfur Tetrafluoride".
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Highly fluorinated substituents, e.g. perfluorohexyl (C
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transporting oxygen to the lungs. Fluorine-substituted
527: 409:. Their atmospheric concentrations and contribution to 256:, often undergo nucleophilic substitution efficiently. 3538:
U.S. White House Press Secretary (September 6, 2013).
2824: 2135: 808:(pyridinium fluoride) or another fluoridating agents. 804:
Alkyl monofluorides can be obtained from alcohols and
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United Nations Framework Convention on Climate Change
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Segregation of alkyl and perfluoroalkyl substituents.
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Ramaiah P, Krishnamurti R, Surya Prakash GK (1998).
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anions. Both tetrakis(pentafluorophenyl)borate, B(C
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Fluorine-containing compounds are often featured in
1220: 259: 3401: 3347:"Dr. Roy J. Plunkett: Discoverer of Fluoropolymers" 2668:Nielsen MK, Ugaz CR, Li W, Doyle AG (August 2015). 2278: 1817:, nucleocidin (4'-fluoro-5'-O-sulfamoyladenosine), 1017: 3120: 2667: 1984: 1549:Organofluorine ligands have long been featured in 759:, while for aromatic compounds it is known as the 216: 3251: 2924: 2383: 2279:Johnston C, Milman O, Vidal J (15 October 2016). 1969:Because of the compound's effect on climate, the 4277: 1545:Organofluorine ligands in coordination chemistry 1269:Fluorocarbons are also used as a propellant for 2483: 1281:inhalers were banned as of 2008 as part of the 2708: 2201:Ullmann's Encyclopedia of Industrial Chemistry 1647:formation with fluorosilane elimination, (iv) 541:, is useful for highly fluorinated compounds: 3581: 2803: 2801: 2799: 2640: 2071:Organic Synthesis: the disconnection approach 1478:. Their strong acidity is attributed to the 620: 36:Some important organofluorine compounds. A: 3185: 2348: 1595:In an area where coordination chemistry and 738: 197:of all elements: 3.98. This causes the high 3218: 2068: 1770:. The polymeric analogue of triflic acid, 1062:that then can be treated with a variety of 652: 501: 145: 3588: 3574: 3221:Comprehensive Organometallic Chemistry III 3188:Comprehensive Organometallic Chemistry III 3155:Comprehensive Organometallic Chemistry III 3090:Comprehensive Organometallic Chemistry III 2796: 2542: 2161: 1445: 3600:with other elements in the periodic table 3506: 3322: 3312: 2972: 2970: 2950: 2893: 2818: 2685: 2452: 2450: 2231: 2194: 2192: 2190: 1919:was established as a useful reagent in F 1569:of metal centers. A premier example is " 1442:is an oxidation-resistant polar solvent. 3009:"Phase-Out of CFC Metered-Dose Inhalers" 2925:Inoue M, Sumii Y, Shibata N (May 2020). 2674:Journal of the American Chemical Society 2049: 2047: 2045: 2043: 2041: 2039: 2037: 1790:Biosynthesis of organofluorine compounds 1586: 436:contain only one fluorine center or one 320:Packing in a crystal pentafluorotolan (C 315: 307: 292:. Because of the reduced intermolecular 31: 2765: 2538: 2536: 2299: 1872:a young research chemist who worked at 1110: 14: 4278: 3617: 3354:The Fluoropolymers Division Newsletter 3286: 2976: 2967: 2459:Journal of the Electrochemical Society 2456: 2447: 2187: 2167: 2073:(2nd ed.). Wiley. pp. 12–13. 2053: 1719:noncoordinating or weakly coordinating 1115:The usefulness of fluorine-containing 3569: 2807:Murphy CD, Schaffrath C, O'Hagan D.: 2571: 2034: 1407:. Perfluorinated alkanes are used as 1264: 443:Unlike other greenhouse gases in the 401:and hydrochlorofluorocarbons such as 374: 4259:Academic research, no widespread use 2607: 2533: 1745: 1379:, including the commercial products 1296: 917: 747:typically of chloride and bromide. 528:Methods for preparation of C–F bonds 456:United Nations Environment Programme 3356:(Summer): 1–2. 1994. Archived from 3280: 2815:Chemosphere. 2003 Jul;52(2):455-61. 2746:"1-trifluoromethyl)-1-cyclohexanol" 1132:by a labeled fluoride nucleophile: 956:A more convenient alternative to SF 177:is relatively short (around 1.4 Ă…). 24: 3157:. Vol. 12. pp. 101–194. 3092:. Vol. 12. pp. 837–864. 1795: 1493: 1144: 642: 126:because of their contributions to 25: 4297: 3223:. Vol. 1. pp. 725–758. 3013:U.S. Food and Drug Administration 2511: 2484:Vogel AI, Leicester J, Macey WA. 1931:Environmental and health concerns 1891:. Electrochemical fluorination (" 1221:Pharmaceuticals and agrochemicals 465: 340: 260:Types of organofluorine compounds 4151: 4070: 4002: 3907: 3607: 2839:10.2165/00139709-200625040-00002 1155:plant defence against herbivores 1136: 1018:From fluorinated building blocks 264: 3474: 3423: 3395: 3367: 3339: 3245: 3212: 3190:. Vol. 1. pp. 59–92. 3179: 3146: 3114: 3081: 3052: 3026: 3001: 2918: 2861: 2759: 2737: 2702: 2661: 2634: 2601: 2505: 2477: 2412: 2377: 2342: 2316: 2293: 1985:Persistence and bioaccumulation 1176: 522:perfluorinated carboxylic acids 355:to partially fluorinated, e.g. 3229:10.1016/B0-08-045047-4/00028-5 3196:10.1016/B0-08-045047-4/00002-9 3163:10.1016/B0-08-045047-4/00169-2 3098:10.1016/B0-08-045047-4/00182-5 3065:Handbook of Fluorous Chemistry 2790:10.1016/j.jfluchem.2006.09.015 2565:10.1016/j.jfluchem.2004.09.033 2272: 2225: 2168:Milman O (22 September 2016). 2129: 2077: 2062: 964:, which is a liquid whereas SF 962:diethylaminosulfur trifluoride 13: 1: 3274:10.1016/S0022-1139(99)00201-8 3254:Journal of Fluorine Chemistry 3121:Crombie A, Kim SY, Hadida S, 2983:Chemical and Engineering News 2769:Journal of Fluorine Chemistry 2545:Journal of Fluorine Chemistry 2300:McGrath M (15 October 2016). 2232:Davenport C (July 23, 2016). 2028: 1762:, made by Solvay Solexis and 1615:. As a specific example, [(C 1034:, is used as a source of the 224:10 cm. This causes very weak 2119:10.1524/zkri.1996.211.12.945 2011:persistent organic pollutant 1921:positron emission tomography 1778:. The bifunctional monomer 1613:supercritical carbon dioxide 1315:perfluorooctanesulfonic acid 1277:-propellant-based inhalers. 1121:positron emission tomography 411:anthropogenic greenhouse gas 7: 3141:, vol. 10, p. 712 3063:, Horváth IT, eds. (2004). 2643:Organic Chemistry Frontiers 2618:10.1002/0471264180.or034.02 2016: 1838:5'-deoxy-5'-fluoroadenosine 1836:catalyzed the synthesis of 1529:, such as organic salts of 1510:. This area, described as " 1490:in substitution reactions. 1367:has been demonstrated as a 1324: 520:, or ionic groups, such as 420:Fluorocarbons with few C-F 365:polychlorotrifluoroethylene 10: 4302: 2977:Thayer AM (June 5, 2006). 2528:, vol. 2, p. 295 2500:, vol. 4, p. 525 2069:Warren S, Wyatt P (2008). 1880:, accidentally discovered 1843: 1171:Adenosyl-fluoride synthase 656: 627:electrophilic fluorination 624: 621:Electrophilic fluorination 505: 378: 344: 294:van der Waals interactions 268: 149: 4234: 4148: 4067: 3619: 3615: 3605: 3409:Science History Institute 3402:Center for Oral History. 3380:Science History Institute 2995:10.1021/cen-v084n023.p015 1876:'s Jackson Laboratory in 1780:4,4'-difluorobenzophenone 1474:H) are useful throughout 1416:1,1,1,2-tetrafluoroethane 1126:fluoride-modified glucose 885:1,1,1,2-Tetrafluoroethane 745:Nucleophilic displacement 739:Nucleophilic fluorination 193:Fluorine has the highest 2943:10.1021/acsomega.0c00830 2209:10.1002/14356007.a11_349 1895:") was announced, which 1525:Hydrophobic fluorinated 653:Electrosynthetic methods 508:Perfluorinated compounds 502:Perfluorinated compounds 146:The carbon–fluorine bond 92:organofluorine compounds 84:Organofluorine chemistry 3067:. Weinheim: Wiley-VCH. 2203:. Weinheim: Wiley-VCH. 1948:deplete the ozone layer 1944:hydrochlorofluorocarbon 1882:polytetrafluoroethylene 1840:(see scheme to right). 1768:liquid crystal displays 1756:coefficient of friction 1739:Ziegler-Natta catalysis 1446:Organofluorine reagents 1331:Dichlorodifluoromethane 1058:I. These species form 357:polyvinylidene fluoride 217:{\displaystyle \times } 170:and chemical stability. 18:Organofluorine compound 4254:Many uses in chemistry 4249:Core organic chemistry 2723:10.1002/chem.201901176 2398:10.1002/anie.200704700 2001:have been reported in 1800: 1592: 1555:coordination chemistry 1440:2,2,2-trifluoroethanol 1319:perfluorooctanoic acid 647: 537:, often diluted with N 393:in place of the older 337: 313: 218: 80: 2827:Toxicological Reviews 2811:Streptomyces cattleya 1878:Deepwater, New Jersey 1799: 1590: 1341:potential due to the 1335:chlorodifluoromethane 1271:metered-dose inhalers 1128:by displacement of a 1075:chlorodifluoromethane 968:is a corrosive gas: 646: 319: 311: 219: 201:of C-F bond (1.41 D). 35: 2687:10.1021/jacs.5b06307 2612:. pp. 319–400. 1971:G-20 major economies 1901:uranium hexafluoride 1850:antimony trifluoride 1464:trifluoroacetic acid 1432:evening primrose oil 1377:volatile anesthetics 1153:, which occurs as a 1117:radiopharmaceuticals 927:sulfur tetrafluoride 757:Finkelstein reaction 751:reactions employing 729:potassium bifluoride 208: 182:Van der Waals radius 175:carbon–fluorine bond 167:carbon–fluorine bond 152:Carbon-fluorine bond 114:, refrigerants, and 100:carbon–fluorine bond 3499:2002Natur.416..279O 3444:1957Natur.179..663H 3314:10.2183/pjab.85.276 3305:2009PJAB...85..276O 3266:1999JFluC.100..127O 2979:"Fabulous Fluorine" 2937:(19): 10633–10640. 2886:2002Natur.416..279O 2782:2006JFluC.127.1488L 2578:Smith, Michael B., 2557:2005JFluC.126..157D 2111:1996ZK....211..945L 1960:sulfur hexafluoride 1909:noble gas compounds 1893:electrofluorination 1854:chlorofluorocarbons 1649:hydrodefluorination 1539:multiphasic liquids 1535:hexafluorophosphate 1519:fluorous protection 1071:tetrafluoroethylene 817:Schiemann reactions 659:Electrofluorination 601:, analogous to the 496:tetrafluoroethylene 395:chlorofluorocarbons 2655:10.1039/D1QO00952D 2486:"n-Hexyl Fluoride" 1999:tetrafluoromethane 1937:perfluoroisobutene 1917:fluorodeoxyglucose 1827:fluoroacetaldehyde 1801: 1782:is a precursor to 1733:, and the related 1605:triphenylphosphine 1593: 1559:F NMR spectroscopy 1418:has been used for 1351:Hydrofluorocarbons 1343:homolytic cleavage 1265:Inhaler propellant 1111:F-Delivery methods 648: 605:of hydrocarbon in 375:Hydrofluorocarbons 338: 314: 214: 81: 4273: 4272: 4229: 4228: 3557:National Archives 3438:(4561): 663–666. 3404:"Roy J. Plunkett" 3375:"Roy J. Plunkett" 3287:Okazoe T (2009). 3238:978-0-08-045047-6 3205:978-0-08-045047-6 3172:978-0-08-045047-6 3139:Collected Volumes 3132:Organic Syntheses 3107:978-0-08-045047-6 3074:978-3-527-30617-6 3040:Organic Syntheses 2776:(11): 1488–1493. 2751:Organic Syntheses 2717:(30): 7259–7264. 2680:(30): 9571–9574. 2649:(22): 6452–6468. 2627:978-0-471-26418-7 2610:Organic Reactions 2595:978-0-471-72091-1 2526:Collected Volumes 2519:Organic Syntheses 2498:Collected Volumes 2491:Organic Syntheses 2471:10.1149/1.2776733 2433:10.1021/cr040679f 2386:Angewandte Chemie 2363:10.1021/cr941141k 2330:. 15 October 2016 2218:978-3-527-30385-4 2054:Kirsch P (2004). 2023:Hydrofluoroolefin 1975:Montreal Protocol 1786:-class polymers. 1752:materials science 1746:Materials science 1597:materials science 1515:"fluorous tagging 1508:organic synthesis 1480:electronegativity 1476:organic synthesis 1409:blood substitutes 1355:tetrafluoroethane 1347:Montreal Protocol 1305:"head", serve as 1297:Fluorosurfactants 1283:Montreal Protocol 1060:Grignard reagents 923:Deoxofluorination 918:Deoxofluorination 880:hydrogen fluoride 460:Montreal Protocol 415:radiative forcing 381:Hydrofluorocarbon 246:Grignard reagents 226:dispersion forces 195:electronegativity 96:organic compounds 16:(Redirected from 4293: 4265: 4260: 4255: 4250: 4155: 4154: 4074: 4073: 4006: 4005: 3911: 3910: 3608: 3590: 3583: 3576: 3567: 3566: 3561: 3560: 3554: 3553: 3535: 3529: 3528: 3510: 3478: 3472: 3471: 3452:10.1038/179663a0 3427: 3421: 3420: 3418: 3416: 3399: 3393: 3392: 3390: 3388: 3371: 3365: 3364: 3362: 3351: 3343: 3337: 3336: 3326: 3316: 3284: 3278: 3277: 3260:(1–2): 127–133. 3249: 3243: 3242: 3216: 3210: 3209: 3183: 3177: 3176: 3150: 3144: 3142: 3135: 3118: 3112: 3111: 3085: 3079: 3078: 3056: 3050: 3048: 3030: 3024: 3023: 3021: 3019: 3005: 2999: 2998: 2974: 2965: 2964: 2954: 2922: 2916: 2915: 2897: 2865: 2859: 2858: 2822: 2816: 2805: 2794: 2793: 2763: 2757: 2755: 2741: 2735: 2734: 2706: 2700: 2699: 2689: 2665: 2659: 2658: 2638: 2632: 2631: 2605: 2599: 2598: 2575: 2569: 2568: 2540: 2531: 2529: 2522: 2509: 2503: 2501: 2494: 2481: 2475: 2474: 2454: 2445: 2444: 2427:(7): 2943–2989. 2421:Chemical Reviews 2416: 2410: 2409: 2392:(7): 1179–1182. 2381: 2375: 2374: 2357:(5): 1585–1632. 2351:Chemical Reviews 2346: 2340: 2339: 2337: 2335: 2320: 2314: 2313: 2311: 2309: 2297: 2291: 2290: 2276: 2270: 2269: 2267: 2266: 2255: 2249: 2248: 2246: 2244: 2229: 2223: 2222: 2196: 2185: 2184: 2182: 2181: 2165: 2159: 2154: 2151:10.1039/b314094f 2133: 2127: 2122: 2081: 2075: 2074: 2066: 2060: 2059: 2051: 2007:metamorphic rock 1956:perfluorocarbons 1952:greenhouse gases 1927:, was reported. 1897:Joseph H. Simons 1737:, are useful in 1713: 1582:NMR spectroscopy 1424:natural products 1369:blood substitute 1365:Perfluorodecalin 1353:(HFCs), such as 1217:, among others. 1215:water-repellents 1140: 1042:X (X = Br, I), C 1006: 874: 873: 872: 862: 861: 860: 850: 846: 845: 844: 836: 835: 799: 795: 793: 792: 782: 778: 776: 775: 726: 724: 723: 715: 714: 700: 698: 697: 689: 688: 665:electrosynthesis 616: 615: 614: 600: 599: 598: 585: 581: 579: 578: 568: 567: 566: 556: 554: 553: 387:air conditioning 223: 221: 220: 215: 108:water repellents 21: 4301: 4300: 4296: 4295: 4294: 4292: 4291: 4290: 4286:Organofluorides 4276: 4275: 4274: 4269: 4268: 4263: 4258: 4253: 4248: 4230: 4152: 4071: 4003: 3908: 3601: 3594: 3564: 3551: 3549: 3548:(Press release) 3536: 3532: 3508:10.1038/416279a 3479: 3475: 3428: 3424: 3414: 3412: 3400: 3396: 3386: 3384: 3373: 3372: 3368: 3360: 3349: 3345: 3344: 3340: 3285: 3281: 3250: 3246: 3239: 3217: 3213: 3206: 3184: 3180: 3173: 3151: 3147: 3137: 3119: 3115: 3108: 3086: 3082: 3075: 3057: 3053: 3031: 3027: 3017: 3015: 3007: 3006: 3002: 2975: 2968: 2923: 2919: 2895:10.1038/416279a 2866: 2862: 2823: 2819: 2806: 2797: 2764: 2760: 2742: 2738: 2707: 2703: 2666: 2662: 2639: 2635: 2628: 2606: 2602: 2596: 2576: 2572: 2541: 2534: 2524: 2514:"Fluorobenzene" 2510: 2506: 2496: 2482: 2478: 2455: 2448: 2417: 2413: 2382: 2378: 2347: 2343: 2333: 2331: 2322: 2321: 2317: 2307: 2305: 2298: 2294: 2277: 2273: 2264: 2262: 2257: 2256: 2252: 2242: 2240: 2230: 2226: 2219: 2197: 2188: 2179: 2177: 2166: 2162: 2139:J. Mater. Chem. 2134: 2130: 2105:(12): 945–946. 2099:Z. Kristallogr. 2095: 2091: 2087: 2082: 2078: 2067: 2063: 2052: 2035: 2031: 2019: 1987: 1965: 1950:and are potent 1933: 1914: 1889: 1870:Roy J. Plunkett 1867: 1863: 1859: 1846: 1823:2-fluorocitrate 1819:fluorothreonine 1792: 1748: 1732: 1728: 1724: 1712: 1708: 1704: 1700: 1696: 1692: 1688: 1684: 1680: 1676: 1672: 1668: 1664: 1660: 1642: 1638: 1634: 1630: 1626: 1622: 1618: 1609:perfluorohexane 1575:acetylacetonate 1564: 1547: 1505: 1501: 1496: 1494:Fluorous phases 1484:trifluoromethyl 1473: 1469: 1461: 1457: 1448: 1339:ozone depletion 1327: 1299: 1267: 1223: 1183:pharmaceuticals 1179: 1167:2-fluorocitrate 1147: 1145:Biological role 1113: 1103: 1099: 1095: 1088: 1084: 1057: 1053: 1049: 1045: 1041: 1036:trifluoromethyl 1033: 1029: 1025: 1020: 1004: 1000: 996: 992: 988: 984: 980: 976: 972: 967: 959: 950: 944: 940: 936: 920: 905: 901: 895: 871: 868: 867: 866: 864: 859: 856: 855: 854: 852: 848: 843: 840: 839: 838: 834: 831: 830: 829: 827: 800:(M = Na, K, Cs) 797: 791: 788: 787: 786: 784: 780: 774: 771: 770: 769: 767: 741: 722: 719: 718: 717: 713: 710: 709: 708: 706: 696: 693: 692: 691: 687: 684: 683: 682: 680: 661: 655: 636: 629: 623: 613: 610: 609: 608: 606: 597: 594: 593: 592: 590: 583: 577: 574: 573: 572: 570: 565: 562: 561: 560: 558: 552: 549: 548: 547: 545: 540: 536: 530: 510: 504: 489: 477: 472:difluorocarbene 468: 445:Paris Agreement 438:trifluoromethyl 383: 377: 370: 362: 349: 343: 335: 331: 327: 323: 283: 273: 271:Perfluorocarbon 267: 262: 209: 206: 205: 154: 148: 136:bioaccumulation 128:ozone depletion 112:pharmaceuticals 98:that contain a 75: 70: 65: 60: 55: 50: 45: 40: 28: 23: 22: 15: 12: 11: 5: 4299: 4289: 4288: 4271: 4270: 4267: 4266: 4261: 4256: 4251: 4246: 4243:Chemical bonds 4239: 4238: 4236: 4232: 4231: 4227: 4226: 4221: 4216: 4211: 4206: 4201: 4196: 4191: 4186: 4181: 4176: 4171: 4166: 4161: 4156: 4149: 4146: 4145: 4140: 4135: 4130: 4125: 4120: 4115: 4110: 4105: 4100: 4095: 4090: 4085: 4080: 4075: 4068: 4065: 4064: 4060: 4059: 4056: 4053: 4050: 4047: 4044: 4041: 4038: 4035: 4032: 4029: 4026: 4023: 4018: 4015: 4012: 4007: 4000: 3995: 3991: 3990: 3987: 3982: 3977: 3972: 3967: 3962: 3957: 3952: 3947: 3942: 3937: 3932: 3927: 3922: 3917: 3912: 3905: 3900: 3894: 3893: 3888: 3883: 3878: 3873: 3868: 3863: 3858: 3853: 3848: 3843: 3838: 3833: 3828: 3823: 3818: 3813: 3811: 3806: 3800: 3799: 3794: 3789: 3784: 3779: 3774: 3769: 3764: 3759: 3754: 3749: 3744: 3739: 3734: 3729: 3724: 3719: 3717: 3712: 3706: 3705: 3700: 3695: 3690: 3685: 3680: 3675: 3670: 3664: 3663: 3660: 3655: 3650: 3645: 3640: 3635: 3630: 3624: 3623: 3620: 3618: 3616: 3614: 3606: 3603: 3602: 3593: 3592: 3585: 3578: 3570: 3563: 3562: 3545:whitehouse.gov 3530: 3473: 3422: 3394: 3366: 3363:on 2003-07-09. 3338: 3299:(8): 276–289. 3279: 3244: 3237: 3211: 3204: 3178: 3171: 3145: 3113: 3106: 3080: 3073: 3051: 3025: 3000: 2966: 2917: 2860: 2833:(4): 213–219. 2817: 2795: 2758: 2736: 2701: 2660: 2633: 2626: 2600: 2594: 2570: 2551:(2): 157–163. 2532: 2504: 2476: 2446: 2411: 2376: 2341: 2328:New York Times 2315: 2292: 2271: 2250: 2224: 2217: 2186: 2160: 2145:(3): 413–420. 2128: 2093: 2089: 2085: 2076: 2061: 2032: 2030: 2027: 2026: 2025: 2018: 2015: 1986: 1983: 1963: 1932: 1929: 1912: 1887: 1865: 1861: 1857: 1845: 1842: 1803: 1802: 1791: 1788: 1754:. With a low 1747: 1744: 1735:tetrakisborate 1730: 1726: 1722: 1715: 1714: 1710: 1706: 1702: 1698: 1694: 1690: 1686: 1682: 1678: 1674: 1670: 1666: 1662: 1640: 1636: 1632: 1628: 1624: 1620: 1616: 1562: 1551:organometallic 1546: 1543: 1503: 1499: 1495: 1492: 1471: 1467: 1459: 1455: 1447: 1444: 1381:methoxyflurane 1326: 1323: 1298: 1295: 1266: 1263: 1235:5-fluorouracil 1222: 1219: 1207:oil-repellents 1191:fluoropolymers 1178: 1175: 1146: 1143: 1142: 1141: 1112: 1109: 1105: 1104: 1101: 1097: 1093: 1090: 1086: 1082: 1055: 1051: 1047: 1043: 1039: 1031: 1027: 1023: 1019: 1016: 1008: 1007: 1002: 998: 994: 990: 986: 982: 978: 974: 965: 957: 954: 953: 948: 942: 938: 934: 919: 916: 908: 907: 903: 899: 893: 876: 875: 869: 857: 841: 832: 823:as F sources. 802: 801: 789: 772: 740: 737: 720: 711: 694: 685: 657:Main article: 654: 651: 650: 649: 634: 622: 619: 611: 595: 587: 586: 575: 563: 550: 538: 534: 529: 526: 506:Main article: 503: 500: 487: 475: 467: 466:Fluorocarbenes 464: 452:climate change 430:5-fluorouracil 407:global warming 379:Main article: 376: 373: 368: 360: 345:Main article: 342: 341:Fluoropolymers 339: 333: 329: 325: 321: 281: 269:Main article: 266: 263: 261: 258: 242: 241: 230:hydrophobicity 213: 202: 191: 178: 171: 159:organohalogens 150:Main article: 147: 144: 132:global warming 86:describes the 26: 9: 6: 4: 3: 2: 4298: 4287: 4284: 4283: 4281: 4262: 4257: 4252: 4247: 4244: 4241: 4240: 4237: 4233: 4225: 4222: 4220: 4217: 4215: 4212: 4210: 4207: 4205: 4202: 4200: 4197: 4195: 4192: 4190: 4187: 4185: 4182: 4180: 4177: 4175: 4172: 4170: 4167: 4165: 4162: 4160: 4157: 4150: 4147: 4144: 4141: 4139: 4136: 4134: 4131: 4129: 4126: 4124: 4121: 4119: 4116: 4114: 4111: 4109: 4106: 4104: 4101: 4099: 4096: 4094: 4091: 4089: 4086: 4084: 4081: 4079: 4076: 4069: 4066: 4062: 4061: 4057: 4054: 4051: 4048: 4045: 4042: 4039: 4036: 4033: 4030: 4027: 4024: 4022: 4019: 4016: 4013: 4011: 4008: 4001: 3999: 3996: 3993: 3992: 3988: 3986: 3983: 3981: 3978: 3976: 3973: 3971: 3968: 3966: 3963: 3961: 3958: 3956: 3953: 3951: 3948: 3946: 3943: 3941: 3938: 3936: 3933: 3931: 3928: 3926: 3923: 3921: 3918: 3916: 3913: 3906: 3904: 3901: 3899: 3896: 3895: 3892: 3889: 3887: 3884: 3882: 3879: 3877: 3874: 3872: 3869: 3867: 3864: 3862: 3859: 3857: 3854: 3852: 3849: 3847: 3844: 3842: 3839: 3837: 3834: 3832: 3829: 3827: 3824: 3822: 3819: 3817: 3814: 3812: 3810: 3807: 3805: 3802: 3801: 3798: 3795: 3793: 3790: 3788: 3785: 3783: 3780: 3778: 3775: 3773: 3770: 3768: 3765: 3763: 3760: 3758: 3755: 3753: 3750: 3748: 3745: 3743: 3740: 3738: 3735: 3733: 3730: 3728: 3725: 3723: 3720: 3718: 3716: 3713: 3711: 3708: 3707: 3704: 3701: 3699: 3696: 3694: 3691: 3689: 3686: 3684: 3681: 3679: 3676: 3674: 3671: 3669: 3666: 3665: 3661: 3659: 3656: 3654: 3651: 3649: 3646: 3644: 3641: 3639: 3636: 3634: 3631: 3629: 3626: 3625: 3621: 3613: 3610: 3609: 3604: 3599: 3596:Compounds of 3591: 3586: 3584: 3579: 3577: 3572: 3571: 3568: 3558: 3547: 3546: 3541: 3534: 3526: 3522: 3518: 3514: 3509: 3504: 3500: 3496: 3493:(6878): 279. 3492: 3488: 3484: 3477: 3469: 3465: 3461: 3457: 3453: 3449: 3445: 3441: 3437: 3433: 3426: 3411: 3410: 3405: 3398: 3382: 3381: 3376: 3370: 3359: 3355: 3348: 3342: 3334: 3330: 3325: 3320: 3315: 3310: 3306: 3302: 3298: 3294: 3290: 3283: 3275: 3271: 3267: 3263: 3259: 3255: 3248: 3240: 3234: 3230: 3226: 3222: 3215: 3207: 3201: 3197: 3193: 3189: 3182: 3174: 3168: 3164: 3160: 3156: 3149: 3140: 3134: 3133: 3128: 3124: 3117: 3109: 3103: 3099: 3095: 3091: 3084: 3076: 3070: 3066: 3062: 3055: 3046: 3042: 3041: 3036: 3029: 3014: 3010: 3004: 2996: 2992: 2989:(23): 15–24. 2988: 2984: 2980: 2973: 2971: 2962: 2958: 2953: 2948: 2944: 2940: 2936: 2932: 2928: 2921: 2913: 2909: 2905: 2901: 2896: 2891: 2887: 2883: 2880:(6878): 279. 2879: 2875: 2871: 2864: 2856: 2852: 2848: 2844: 2840: 2836: 2832: 2828: 2821: 2814: 2812: 2804: 2802: 2800: 2791: 2787: 2783: 2779: 2775: 2771: 2770: 2762: 2753: 2752: 2747: 2740: 2732: 2728: 2724: 2720: 2716: 2712: 2705: 2697: 2693: 2688: 2683: 2679: 2675: 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Index

Organofluorine compound

fluoromethane
isoflurane
a CFC
an HFC
triflic acid
Teflon
PFOS
fluorouracil
fluoxetine
chemistry
organic compounds
carbon–fluorine bond
oil
water repellents
pharmaceuticals
reagents
catalysis
pollutants
ozone depletion
global warming
bioaccumulation
toxicity
Carbon-fluorine bond
organohalogens
carbon–fluorine bond
carbon–fluorine bond
Van der Waals radius
steric strain

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