Fluoroform uses
WebFormula: CHF 3. Molecular weight: 70.0138. IUPAC Standard InChI: InChI=1S/CHF3/c2-1 (3)4/h1H. Copy Sheet of paper on top of another sheet. IUPAC Standard InChIKey: XPDWGBQVDMORPB … WebFluoroform is the chemical compound with the formula CHF 3. It is one of the "haloforms", a class of compounds with the formula CHX 3 (X = halogen ). CHF 3 is used in diverse …
Fluoroform uses
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WebJul 30, 2015 · Use of fluoroform as a source of difluorocarbene in the synthesis of N-CF2H heterocycles and difluoromethoxypyridines Journal … WebBromoform is one of the trihalomethanes closely related with fluoroform, chloroform and iodoform. It is soluble in about 800 parts water and is miscible with alcohol, benzene, chloroform, ether, petroleum ether, acetone, and oils. ... Uses. Only small quantities of bromoform are currently produced industrially in the United States. In the past ...
WebAug 9, 2013 · Fluoroform, CHF 3, a non-ozone-depleting, nontoxic, and inexpensive gas can be used as a difluorocarbene source in a process for the conversion of phenols … WebFluorocarbons that contain chlorine are called chlorofluorocarbons (CFCs). CFCs have been used industrially since the 1930s and are generally known by commercial names such as Freon, Arcton, and Frigen. They were initially used by the armed forces in World War II and reached the civilian market in 1947.
WebTrifluoromethane = 98 75-46-7. Aldrich-295337; Trifluoromethane >=98%; CAS No.: 75-46-7; Synonyms: Fluoroform; HFC-23; Linear Formula: CHF3; Empirical Formula: CHF3; … Trifluoromethane or fluoroform is the chemical compound with the formula CHF3. It is one of the "haloforms", a class of compounds with the formula CHX3 (X = halogen) with C3v symmetry. Fluoroform is used in diverse applications in organic synthesis. It is not an ozone depleter but is a greenhouse gas. See more About 20M kg/y are produced industrially as both a by-product of and precursor to the manufacture of Teflon. It is produced by reaction of chloroform with HF: CHCl3 + 3 HF → CHF3 + 3 HCl It is also generated … See more CHF3 is used in the semiconductor industry in plasma etching of silicon oxide and silicon nitride. Known as R-23 or HFC-23, it was also a useful refrigerant, sometimes as a replacement for chlorotrifluoromethane (CFC-13) and is a byproduct of its manufacture. See more • International Chemical Safety Card 0577 • MSDS at Oxford University • MSDS at mathesontrigas.com • Coupling of fluoroform with aldehydes using an electrogenerated base See more CHF3 is a potent greenhouse gas. A ton of HFC-23 in the atmosphere has the same effect as 11,700 tons of carbon dioxide. This equivalency, also called a 100-yr global warming potential See more • McBee E. T. (1947). "Fluorine Chemistry". Industrial & Engineering Chemistry. 39 (3): 236–237. doi:10.1021/ie50447a002. • Oram D. E.; Sturges W. T.; Penkett S. A.; McCulloch A.; … See more
WebIDENTIFICATION AND USE: Trifluoromethane (FC-23) is a colorless, odorless gas, or liquefied gas. It is used as refrigerant, intermediate in organic synthesis, direct coolant for infrared detector cells, blowing …
WebA propellant used for aerosol sprays; has anesthetic and arrhythmogenic activity if inhaled in high concentration. smart bank ooltewah tn\\u0027 telephone numberWebJan 3, 2024 · fluoroform fluoroform Modify Date: 2024-01-14 18:23:16 Purity Quantity Budget Inquiry Properties Spectrum Names Chemical & Physical Properties MSDS fluoroform MSDS (Chinese) Toxicological Information CHEMICAL IDENTIFICATION RTECS NUMBER : PB6900000 CHEMICAL NAME : Methane, trifluoro- CAS REGISTRY … hill high marketplaceWebFluoroform. Formula: CHF 3. Molecular weight: 70.0138. IUPAC Standard InChI: InChI=1S/CHF3/c2-1 (3)4/h1H. Copy Sheet of paper on top of another sheet. IUPAC Standard InChIKey: XPDWGBQVDMORPB-UHFFFAOYSA-N. Copy Sheet of paper on top of another sheet. smart bank ooltewah tn\u0027 telephone numberWebThe trifluoromethanide anion is the postulated key intermediate in nucleophilic trifluoromethylation reactions. It is believed to be incompatible with Na+cation due to the … smart bank officersWebfluoroform[′flu̇r·ə‚fȯrm] (organic chemistry) CHF3 A colorless, nonflammable gas, boiling point 84°C at 1 atmosphere (101,325 pascals), freezing point 160°C at 1 atmosphere; … hill high marketplace in round hill vaWebIt is one of the four haloforms, the others being fluoroform, chloroform, and iodoform. Currently its main use is as a laboratory reagent. It is soluble in about 800 parts water … smart bank northport alWebSeveral groups have reported trifluoromethylations using the otherwise greenhouse gas fluoroform (CHF3) in the presence of electrogenerated bases 107,108 or other strong bases, such as dimsyl potassium (CH 3 SOCH 2 K) and t -BuOK, in dimethylformamide (DMF) solvent. 107,109–111 In these trifluoromethylations, DMF was presumed to … smart bank panama city fl