1,1-dichloro-1,2,2,2-tetrafluoroethane

Structural formula
General
Surname	1,1-dichloro-1,2,2,2-tetrafluoroethane
other names	R-114a Frigen 114a Freon 114a
Molecular formula	C 2 Cl 2 F 4
Brief description	colorless gas with a slightly ethereal odor
External identifiers / databases
CAS number 374-07-2 EC number 206-774-8 ECHA InfoCard 100.006.159 PubChem 9775 Wikidata Q161277
properties
Molar mass	170.92 g mol −1
Physical state	gaseous
density	1.454 g cm −3
Melting point	−56.6 ° C
boiling point	3 ° C
solubility	very bad in water (137 mg l −1 )
Refractive index	1.3092 (0 ° C)
safety instructions
GHS hazard labeling no classification available
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C

1,1-dichloro-1,2,2,2-tetrafluoroethane (R-114a) is a chemical compound from the group of chlorofluorocarbons (CFC). It is a colorless gas with a slightly ethereal odor. As with all CFCs, corrosive substances such as hydrochloric acid and hydrofluoric acid can be formed when they decompose in air (fire) .

Individual evidence

1. ↑ ^{a b c d} Scott: 1,1-DICHLOROTETRAFLUOROETHANE ( Memento from April 21, 2013 in the Internet Archive )
2. ↑ Entry on 1,1-dichloromonofluoromethane at ChemicalBook , accessed on June 12, 2012.
3. ↑ George WA Milne: Gardner's Commercially Important Chemicals: Synonyms, Trade Names, And ... Wiley, 2005, ISBN 978-0-471-73518-2 , pp. 202 ( limited preview in Google Book search).
4. ↑ Entry on 1,1-dichloro-1,2,2,2-tetrafluoroethane in the Hazardous Substances Data Bank , accessed on July 27, 2012.
5. ↑ David R. Lide (Ed.): CRC Handbook of Chemistry and Physics . 90th edition. (Internet version: 2010), CRC Press / Taylor and Francis, Boca Raton, FL, Physical Constants of Organic Compounds, pp. 3-160.
6. ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.