1,1,1,2-Tetrachloro-2,2-difluoroethane cas no:76-11-9
Synonyms: 1,1-Difluoro-1,2,2,2-tetrachloroethane;1,1-Difluoroperchloroethane;1,2,2,2-Tetrachloro-1,1-difluoroethane;2,2-Difluoro-1,1,1,2-tetrachloroethane;
Name1,1,1,2-Tetrachloro-2,2-difluoroethane
CAS76-11-9
Synonyms1,1-Difluoro-1,2,2,2-tetrachloroethane;1,1-Difluoroperchloroethane;1,2,2,2-Tetrachloro-1,1-difluoroethane;2,2-Difluoro-1,1,1,2-tetrachloroethane;
EINECS(EC#)200-934-0
Molecular FormulaC2Cl4F2
Molecular Weight203.82
Appearancecolorless crystalline solid
storage tempRefrigerator (+4°C)
Hazard N: Dangerous for the environment;Xi: Irritant;
Risk R59;R36/37/38
Safety
Mildly toxic by inhalation. When heated to decomposition it emits very toxic fumes of Cl− and F−. Used as a refrigerant. See also Fluorides.Safety information of 1,1,1,2-Tetrachloro-2,2-difluoroethane (CAS NO.76-11-9):
Hazard Codes: 
N,
Xi
Risk Statements
59 Dangerous for the ozone layer
36/37/38 Irritating to eyes, respiratory system and skin
Safety Statements
59 Refer to manufacturer/supplier for information on recovery/recycling
37/39 Wear suitable gloves and eye/face protection
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| rat |
LCLo |
inhalation |
20000ppm/30M (20000ppm) |
BEHAVIORAL: GENERAL ANESTHETIC
BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
LIVER: OTHER CHANGES |
Toxicology and Applied Pharmacology. Vol. 19, Pg. 1, 1971. |
| rat |
LD50 |
oral |
> 8gm/kg (8000mg/kg) |
|
Nature. Vol. 210, Pg. 744, 1966. |
