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
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%