WebCAS Number. 120-12-7. Properties. colourless and odourless gases; Main sources. use and inappropriate disposal of products with chlorofluorocarbons; aerosol cans; … WebHydrofluorocarbons (HFCs) are often substituted for R-22 because of their lower ozone depletion potential, but these refrigerants often have a higher GWP. R-410A, for …
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WebHydrofluoroolefin. Chemical structure of 1,3,3,3-tetrafluoropropene (HFO-1234ze) Hydrofluoroolefins (HFOs) are unsaturated organic compounds composed of hydrogen, fluorine and carbon. These organofluorine compound are of interest as refrigerants. Unlike traditional hydrofluorocarbons (HFCs) and chlorofluorocarbons (CFCs), which are … WebLinear Formula: FCH2CF3 CAS Number: 811-97-2 Molecular Weight: 102.03 EC Number: 212-377-0 MDL number: MFCD00066608 PubChem Substance ID: 24863300 NACRES: NA.22 Pricing and availability is not currently available. Properties Quality Level 100 assay ≥99% bp −26.5 °C (lit.) SMILES string FCC (F) (F)F InChI 1S/C2H2F4/c3-1-2 …
R-12 was used in most refrigeration and vehicle air conditioning applications prior to 1994 before being replaced by 1,1,1,2-tetrafluoroethane (R-134a), which has an insignificant ozone depletion potential. Automobile manufacturers started using R-134a instead of R-12 in 1992–1994. When older units leak or require repair involving removal of the refrigerant, retrofitment to a refrigerant other than R-12 (most commonly R-134a which has a global warming potential 3,400 times that … Web35 rows · Jun 1, 2024 · CAS Number; HCFC-21 (CHFCl2) Dichlorofluoromethane: 1.7: 0.04 151: 148: 75-43-4: HCFC-22 ...
WebChlorotrifluoromethane, R-13, CFC-13, or Freon 13, is a non-flammable, non-corrosive, nontoxic chlorofluorocarbon (CFC) and also a mixed halomethane. It is a man-made … WebApr 6, 1987 · 1,1,2-Trichloro-1,2,2-trifluoroethane (CFC-113) CASRN 76-13-1 DTXSID6021377 IRIS Summary (PDF) (7 pp, 90 K) Key IRIS Values Other EPA Information Noncancer Assessment Reference Dose for Oral Exposure (RfD) (PDF) (7 pp, 90 K) Last Updated: 04/06/1987 Reference Concentration for Inhalation Exposure (RfC) (PDF) (7 …
Webin air and groundwater for the following six chlorofluorocarbons: CFC-11, CFC-12, HCFC-21, HCFC- 31, CFC-113 (1,1,2-trichloro-1,2,2-trifluoroethane) and HCFC-133a (1-chloro …
WebIUCLID dataset. reaction mass of 2,2,3,3,5,5,6,6-octafluoro-4- (1,1,1,2,3,3,3-heptafluoropropan-2-yl)morpholine and 2,2,3,3,5,5,6,6-octafluoro-4- … long range forecast iowaWeb1,1-Difluoroethane, or DFE, is an organofluorine compound with the chemical formula C 2 H 4 F 2.This colorless gas is used as a refrigerant, where it is often listed as R-152a (refrigerant-152a) or HFC-152a (hydrofluorocarbon-152a).It is also used as a propellant for aerosol sprays and in gas duster products. As an alternative to chlorofluorocarbons, it … hope full livingWebChlorofluorocarbon. Chlorofluorocarbons (CFCs) are organic and synthetic (i.e., human-made) chemicals consisting of carbon, chlorine and fluorine. They are hydrocarbon … hope fuller financial planningWebDichlorodifluoromethane CCl2F2 - PubChem Apologies, we are having some trouble retrieving data from our servers... PUGVIEW FETCH ERROR: 403 Forbidden National Center for Biotechnology Information 8600 … hopefulliving.comFreon 113, R-113, CFC-113, 1,1,2-Trichlorotrifluoroethane 47.7 Cl 2 FC-CClF 2: 1,1,1-Trichloro-2,2,2-trifluoroethane: Freon 113a, R-113a, CFC-113a 45.9 Cl 3 C-CF 3: 1,2-Dichloro-1,1,2,2-tetrafluoroethane: Freon 114, R-114, CFC-114, Dichlorotetrafluoroethane 3.8 ClF 2 C-CClF 2: 1-Chloro-1,1,2,2,2 … See more Chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs) are fully or partly halogenated hydrocarbons that contain carbon (C), hydrogen (H), chlorine (Cl), and fluorine (F), produced as volatile See more • Chlorofluorocarbons (CFCs): when derived from methane and ethane these compounds have the formulae CClmF4−m and C2ClmF6−m, where m is nonzero. • Hydro-chlorofluorocarbons (HCFCs): when derived from methane and ethane these compounds have … See more Carbon tetrachloride (CCl4) was used in fire extinguishers and glass "anti-fire grenades" from the late nineteenth century until around the end of See more As in simpler alkanes, carbon in the CFCs bond with tetrahedral symmetry. Because the fluorine and chlorine atoms differ greatly in size and … See more CFCs and HCFCs are used in various applications because of their low toxicity, reactivity and flammability. Every permutation of … See more The most important reaction of the CFCs is the photo-induced scission of a C-Cl bond: CCl3F → CCl2F + Cl The chlorine atom, … See more CFCs were phased out via the Montreal Protocol due to their part in ozone depletion. The atmospheric … See more long range forecast kununurraWebChemical Abstracts Service Registry Number: The CAS registry number is dependent on the specific freon compound • Synonyms: Halons; Halocarbons; Freon 12 (CAS 75-71 … long range forecast katoombaWebChlorotrifluoromethane, R-13, CFC-13, or Freon 13, is a non-flammable, non-corrosive, nontoxic chlorofluorocarbon (CFC) and also a mixed halomethane. It is a man-made substance used primarily as a refrigerant. When released into the environment, CFC-13 has a high ozone depletion potential, and long atmospheric lifetime. [2] hope-full living devotional book