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

Modify Date: 2025-08-25 13:41:31

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

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

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

Precursor 10
CAS#:127-18-4 Tetrachloroethylene CAS#:7783-71-3 Tantalum(V) fluoride CAS#:75-68-3 f 142b CAS#:75-37-6 Difluoroethane
CAS#:359-29-5 trichlorofluoro... CAS#:116-14-3 Tetrafluoroethylene CAS#:76-01-7 Ethane,1,1,1,2,... CAS#:79719-21-4 2-bromo-1,1,2-t...
CAS#:76-13-1 1,1,2-Trichloro... CAS#:354-14-3 1,1,2,2-tetrach...
DownStream 10
CAS#:306-83-2 1,1-Dichloro-2,... CAS#:354-24-5 Chlorodifluoroa... CAS#:359-10-4 2-Chloro-1,1-di... CAS#:685-21-2 1,2,3,4-tetrach...
CAS#:79-35-6 1,1-Dichloro-2,... CAS#:79-01-6 Trichloroethylene CAS#:21400-41-9 1,1,3,4,4-Penta... CAS#:76-01-7 Ethane,1,1,1,2,...
CAS#:67-72-1 Hexachloroethane CAS#:29185-18-0 (1,2-dichloro-v...

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%

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

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

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.