354-21-2

354-21-2 structure
354-21-2 structure

Name 1,1-Difluoro-1,2,2-trichloroethane
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
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

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
Hazard Codes Xi: Irritant;F: Flammable;
Risk Phrases R59
Safety Phrases 59
RIDADR UN 3082
HS Code 2903791090
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%