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

Modify Date: 2024-01-04 23:05:49

1,2,2-Trichloro-1,1-difluoroethane Structure
1,2,2-Trichloro-1,1-difluoroethane structure
Common Name 1,2,2-Trichloro-1,1-difluoroethane
CAS Number 354-21-2 Molecular Weight 169.385
Density 1.6±0.1 g/cm3 Boiling Point 74.8±8.0 °C at 760 mmHg
Molecular Formula C2HCl3F2 Melting Point -141ºC
MSDS N/A Flash Point -4.3±11.9 °C

 Names

Name 1,1-Difluoro-1,2,2-trichloroethane
Synonym More Synonyms

 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

 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%

 Synonyms

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