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1,2,2-Trichloro-1,1-difluoroethane

Names

[ CAS No. ]:
354-21-2

[ Name ]:
1,2,2-Trichloro-1,1-difluoroethane

[Synonym ]:
1,2,2-Trichloro-1,1-difluoroethane
1,1-difluoro-1,2,2-trichloroethane
hcfc-122
EINECS 206-548-9
Ethane, 1,2,2-trichloro-1,1-difluoro-
r122
1,2,2-trichloro-1,1-difluoro-ethane
MFCD00039339

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
74.8±8.0 °C at 760 mmHg

[ Melting Point ]:
-141ºC

[ Molecular Formula ]:
C2HCl3F2

[ Molecular Weight ]:
169.385

[ Flash Point ]:
-4.3±11.9 °C

[ Exact Mass ]:
167.911194

[ LogP ]:
2.30

[ Vapour Pressure ]:
118.5±0.1 mmHg at 25°C

[ Index of Refraction ]:
1.403

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KI1435000
CHEMICAL NAME :
Ethane, 1,1-difluoro-1,2,2-trichloro-
CAS REGISTRY NUMBER :
354-21-2
BEILSTEIN REFERENCE NO. :
1736764
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C2-H-Cl3-F2
MOLECULAR WEIGHT :
169.38
WISWESSER LINE NOTATION :
GYGXGFF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
7500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HXPHAU Handbuch der Experimentellen Pharmakologie. (Berlin, Ger.) New series: V.1-49, 1935-78. For publisher information, see HEPHD2. Volume(issue)/page/year: 20(Pt 1),459,1966
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4000 ppm/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
UCMH** Union Carbide Manual Hazard Sheet. (Industrial Medicine & Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) Volume(issue)/page/year: 15NOV1962 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
110 ppm/6H/2W-I
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - other changes in urine composition Biochemical - Metabolism (Intermediary) - lipids including transport
REFERENCE :
INHTE5 Inhalation Toxicology. (Hemisphere Publishing Corp., c/o Taylor & Francis Inc., 1900 Frost Rd., Suite 101, Bristol, PA 19007) V.1- 1989- Volume(issue)/page/year: 4,81,1992

Safety Information

[ Hazard Codes ]:
Xi: Irritant;F: Flammable;

[ Risk Phrases ]:
R59

[ Safety Phrases ]:
59

[ RIDADR ]:
UN 3082

[ HS Code ]:
2903791090

Precursor & DownStream

Customs

[ HS Code ]: 2903791090

[ Summary ]:
2903791090 halogenated derivatives of methane, ethane or propane (hcfcs)only with fluorine and chlorine。supervision conditions:14xy(import license,export license,export license,export license)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%


Related Compounds