Dichlorodifluoromethane - Wikipedia
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.
Dichlorodifluoromethane | CCl2F2 | CID 6391 - PubChem
Dichlorodifluoromethane | CCl2F2 | CID 6391 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Dichlorodifluoromethane - Encyclopedia.com
Dichlorodifluoromethane is the most widely used of all Freons®. It is a colorless, nonflammable gas that smells like ether in high concentrations. During the late 1800s and early 1900s, ammonia (NH 3 ) and sulfur dioxide (SO 2 ) were the gases most commonly used in refrigeration systems.
Dichlorodifluoromethane | chemical compound | Britannica
In fluorine: Production and use. Since chlorofluorocarbons, such as dichlorodifluoromethane, play an active role in the depletion of the ozone layer, their manufacture and use have been restricted, and refrigerants containing hydrofluorocarbons are now preferred. Read More.
Dichlorodifluoromethane - IDLH | NIOSH | CDC
The revised IDLH for dichlorodifluoromethane is 15,000 ppm based on acute inhalation toxicity data in humans and animals.
CDC - NIOSH Pocket Guide to Chemical Hazards - Dichlorodifluoromethane
Dichlorodifluoromethane. Colorless gas with an ether-like odor at extremely high concentrations. [Note: Shipped as a liquefied compressed gas.] NIOSH/OSHA. Important additional information about respirator selection. Difluorodichloromethane, Fluorocarbon 12, Freon® 12, Genetron® 12, Halon® 122, Propellant 12, Refrigerant 12 Colorless gas ...
DICHLORODIFLUOROMETHANE | CAMEO Chemicals | NOAA
The reaction of aluminum with various halogenated hydrocarbons produces a self-sustaining reaction with sufficient heat to melt aluminum pieces, examples of other halogenated hydrocarbons are fluorotrichloromethane, dichlorodifluoromethane, chlorodifluoromethane, tetrafluoromethane.
Dichlorodifluoromethane
Dichlorodifluoromethane (R-12), usually sold under the brand name Freon-12, is a chlorofluorocarbon halomethane, commonly known as CFC, used as a refrigerant and aerosol spray propellant until its manufacture was discontinued and banned of new production in the United States and many countries in 1994, due to concerns about damage to the ozone ...
R-12 Dichlorodifluoromethane - Properties - The Engineering ToolBox
2012年11月4日 · Thermodynamic properties of saturated and superheated Dichlorodifluoromethane (CF2Cl2), like specific volume, enthalpy and entropy. Engineering ToolBox - Resources, Tools and Basic Information for …
DICHLORODIFLUOROMETHANE† - Occupational Safety and Health Administration
2024年1月22日 · NIOSH: Pocket Guide to Chemical Hazards - Dichlorodifluoromethane Literature References ACGIH: Documentation of the Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) - Dichlorodifluoromethane. See annual publication for most recent information.