WebIUPAC Standard InChIKey: PXBRQCKWGAHEHS-UHFFFAOYSA-N Copy CAS Registry Number: 75-71-8 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. Other names: Methane, dichlorodifluoro-; Algofrene Type 2; Arcton 12; Arcton 6; … Dichlorodifluoromethane (R-12) is a colorless gas usually sold under the brand name Freon-12, and a chlorofluorocarbon halomethane (CFC) used as a refrigerant and aerosol spray propellant. Complying with the Montreal Protocol, its manufacture was banned in developed countries (non-article 5 countries) in 1996, … See more It can be prepared by reacting carbon tetrachloride with hydrogen fluoride in the presence of a catalytic amount of antimony pentachloride: CCl4 + 2HF → CCl2F2 + 2HCl This reaction can … See more Charles Kettering, vice president of General Motors Research Corporation, was seeking a refrigerant replacement that would be colorless, odorless, tasteless, nontoxic, and … See more 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 … See more • CFC-12 measured by the Advanced Global Atmospheric Gases Experiment (AGAGE) in the lower atmosphere (troposphere) … See more The use of chlorofluorocarbons as aerosols in medicine, such as USP-approved salbutamol, has been phased out by the U.S. Food and Drug Administration. A different … See more Aside from its immense environmental impacts, R12, like most chlorofluoroalkanes, forms phosgene gas when exposed to a naked flame. See more • NOAA/ESRL CFC-12 global measurements • International Chemical Safety Card 0048 See more
Dichlorodifluoromethane - Wikipedia
WebDec 12, 2024 · dichlorodifluoromethane noun di· chlo· ro· di· flu· o· ro· meth· ane -ˌdī-ˌflu̇r-ə-ˈmeth-ˌān : a nontoxic nonflammable gas CCl2F2 used as a refrigerant and as a … WebApr 11, 2024 · An example of a refrigerant CFC is dichlorodifluoromethane, CF 2 Cl 2 (also known as CFC-12), which boils at -30°C. Another once-common CFC is trichlorofluoromethane, CFCl 3 (CFC-11), which boils at 24°C and was once the propellant in around half of all the aerosol cans used in the world. how many weapons are in sekiro
NIOSH Pocket Guide to Chemical Hazards
WebMar 20, 2024 · Some of these compounds, especially trichlorofluoromethane (CFC-11) and dichlorodifluoromethane (CFC-12), found use as aerosol-spray propellants, solvents, and foam-blowing agents. They are well suited for these and other applications because they are nontoxic and nonflammable and can be readily converted from a liquid to a gas and vice … Webadditional. alternative. one more. another one. a different. yet another. any more. “When you keep adding another thing to the list of things to do, you are overcomplicating the whole planning process.”. Adjective. WebAn example of a refrigerant CFC is dichlorodifluoromethane, CF 2 Cl 2 (also known as CFC-12), which boils at -30°C. Another once-common CFC is trichlorofluoromethane, CFCl 3 (CFC-11), which boils at 24°C and was once the propellant in around half of all the aerosol cans used in the world. how many weapons are in h3vr