Opentopia Directory Encyclopedia Tools

Dichlorodifluoromethane

Encyclopedia : D : DI : DIC : Dichlorodifluoromethane


''''''
Dichlorodifluoromethane 120px
Chemical name
Other names R-12
CFC-12
Freon 12
P-12
Propellant 12
Chemical formula
Molecular mass
CAS number
Density 3 at -30 °C
Melting point °C>
Boiling point °C>
SMILES
NFPA 704
[Chemical infoboxDisclaimer and references]

Dichlorodifluoromethane (R-12), usually sold under the brand name Freon-12, is a chlorofluorocarbon halomethane used as a refrigerant and aerosol spray propellant until its manufacture was discontinued in 1995, due to concerns about damage to the ozone layer. The ozone depletion potential of R-12 is 0.82, which is relatively high.

However, as of 2005, it is still found along with trichloromonofluoromethane in aerosols, for example USP-approved Albuterol.

External links

 


From Wikipedia, the Free Encyclopedia. Original article here. Support Wikipedia by contributing or donating.
All text is available under the terms of the GNU Free Documentation License See Wikipedia Copyrights for details.

Search Titles
0123456789
ABCDEFGHIJ
KLMNOPQRST
UVWXYZ?

E-mail this article to:

Personal Message: