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Dichlorodifluoromethane (R-12) is a colorless gas popularly known by the genericized brand name Freon (as Freon-12). It is a chlorofluorocarbon halomethane (CFC) used as a refrigerant and aerosol spray propellant .
International Chemical Safety Card 1106; NIOSH Pocket Guide to Chemical Hazards. "#0197". National Institute for Occupational Safety and Health (NIOSH). Termochemistry data at chemnet.ru; Entry at Air Gas Liquide Encyclopaedia Archived 2021-02-18 at the Wayback Machine
Dichlorodifluoromethane: Freon-12, R-12, CFC-12 −29.8 ... Normal occupational exposure is rated at 0.07% and does not pose any serious health risks. [79] References
Dichlorodifluoromethane (R-12 or CFC-12), the most commonly used Freon brand refrigerant prior to its ban in many countries in 1996 and total ban in 2010. 1,1,1,2-Tetrafluoroethane (R-134a or HFC-134a), one of the main replacements for the formerly widespread R-12. Opteon halogenated olefins now replacing Freons in many applications.
Fluorocarbon anesthetics reduce the hazard of flammability with diethyl ether and cyclopropane. Perfluorinated alkanes are used as blood substitutes . The solvent 1,1,1,2-tetrafluoroethane has been used for extraction of natural products such as taxol , evening primrose oil , and vanillin .
Hazards Occupational safety and health (OHS/OSH): Main hazards. ... (CCl 3 F), dichlorodifluoromethane (CCl 2 F 2) and tetrafluoromethane (CF 4). [7] Montreal Protocol
International Chemical Safety Card 0049; Data at Integrated Risk Information System: IRIS 0657; CDC – NIOSH Pocket Guide to Chemical Hazards – Chlorodifluoromethane; Phase change data at webbook.nist.gov; IR absorption spectra Archived 28 November 2007 at the Wayback Machine; IARC summaries and evaluations: Vol. 41 (1986), Suppl. 7 (1987 ...
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