1,1,1-trichloro-2,2,2-trifluoroethane

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Structural formula
Structural formula of 1,1,1-trichloro-2,2,2-trifluoroethane
General
Surname 1,1,1-trichloro-2,2,2-trifluoroethane
other names
  • CFC-113a
  • R 113a
  • 1,1,1-trichlorotrifluoroethane
Molecular formula Cl 3 CCF 3
Brief description

colorless liquid

External identifiers / databases
CAS number 354-58-5
EC number 206-564-6
ECHA InfoCard 100.005.968
PubChem 9635
Wikidata Q15927952
properties
Molar mass 187.38 g mol −1
Physical state

liquid

density

1.579 g cm −3 (25 ° C)

Melting point

13-14 ° C

boiling point

46 ° C

Vapor pressure

399.78 hPa (20 ° C)

solubility

soluble in ethanol , ether and chloroform

Refractive index

1.3599 (20 ° C)

safety instructions
GHS labeling of hazardous substances
no GHS pictograms
H and P phrases H: no H-phrases
P: no P-phrases
Global warming potential

6000

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

1,1,1-trichloro-2,2,2-trifluoroethane is a chemical compound of chlorine from the group of chlorofluorocarbons .

Extraction and presentation

1,1,1-trichloro-2,2,2-trifluoroethane can be produced by converting 1,1,2-trichloro-1,2,2-trifluoroethane in the temperature range of 593-713 K under flow conditions and using the catalysts β- AlF 3 or aluminum oxide can be obtained.

properties

1,1,1-trichloro-2,2,2-trifluoroethane is a colorless liquid. The critical temperature is 209.8 ° C and it has an ozone depletion potential of 0.8.

use

1,1,1-trichloro-2,2,2-trifluoroethane is used in the manufacture of other chemicals (such as pyrethroids ).

Individual evidence

  1. ↑ a b c d e f g h i j data sheet 1,1,1-Trichlorotrifluoroethane, 99% from Sigma-Aldrich , accessed on January 1, 2018 ( PDF ).
  2. ^ Richard Montgomery Stephenson: Handbook of the Thermodynamics of Organic Compounds . Springer Science & Business Media, 2012, ISBN 978-94-009-3173-2 , pp. 24 ( limited preview in Google Book search).
  3. ^ A b Charles V. Rades, Evan B. Tilesman: Advances in Environmental Research . Nova Publishers, 2008, ISBN 978-1-60456-413-6 , pp. 103 ( limited preview in Google Book search).
  4. ↑ H. Bozorgzadeh, E. Kemnitz, M. Nickkho-Amiry, T. Skapin, JM Winfield: Conversion of 1,1,2-trichlorotrifluoroethane to 1,1,1-trichlorotrifluoroethane and 1,1-dichlorotetrafluoroethane over aluminum-based catalysts . In: Journal of Fluorine Chemistry. 107, 2001, p. 45, doi: 10.1016 / S0022-1139 (00) 00350-X .
  5. ^ William M. Haynes: CRC Handbook of Chemistry and Physics, 97th Edition . CRC Press, 2016, ISBN 978-1-4987-5429-3 , pp. 176 ( limited preview in Google Book search).
  6. ^ Richard D. Chambers: Organofluorine Chemistry Techniques and Synthons . Springer, 2003, ISBN 978-3-540-69197-6 , pp. 55 ( limited preview in Google Book search).
  7. ↑ halocarbon.com: 1,1,1-Trichloro-2,2,2-trifluoroethane (113a) ( Memento from May 26, 2010 in the Internet Archive ), accessed on January 1, 2018