CAS 79-34-5|1,1,2,2-Tetrachloroethane
Introduction：Basic information about CAS 79-34-5|1,1,2,2-Tetrachloroethane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,1,2,2-Tetrachloroethane | ||
|---|---|---|---|
| CAS Number | 79-34-5 | Molecular Weight | 167.849 |
| Density | 1.6±0.1 g/cm3 | Boiling Point | 142.0±8.0 °C at 760 mmHg |
| Molecular Formula | C2H2Cl4 | Melting Point | -43 °C |
| MSDS | ChineseUSA | Flash Point | 42.6±15.8 °C |
| Symbol | GHS02, GHS06, GHS08 | Signal Word | Danger |
Names
| Name | 1,1,2,2-tetrachloroethane |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 142.0±8.0 °C at 760 mmHg |
| Melting Point | -43 °C |
| Molecular Formula | C2H2Cl4 |
| Molecular Weight | 167.849 |
| Flash Point | 42.6±15.8 °C |
| Exact Mass | 165.891068 |
| LogP | 2.17 |
| Vapour density | 5.8 (vs air) |
| Vapour Pressure | 7.1±0.3 mmHg at 25°C |
| Index of Refraction | 1.480 |
| InChIKey | QPFMBZIOSGYJDE-UHFFFAOYSA-N |
| SMILES | ClC(Cl)C(Cl)Cl |
| Stability | Stable. Incompatible with strong oxidizing agents, strong bases. Reacts violently with sodium, potassium, nitrates, 2,4-dinitrophenyl disulphide. |
| Water Solubility | 0.3 g/100 mL (25 ºC) |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Human
- DOSE/DURATION :
- 30 mg/kg
- TOXIC EFFECTS :
- Behavioral - general anesthetic
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Human
- DOSE/DURATION :
- 1000 mg/m3/30M
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - hallucinations, distorted perceptions
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 250 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1000 ppm/4H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 4500 mg/m3/2H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 821 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1108 mg/kg
- TOXIC EFFECTS :
- Behavioral - sleep Behavioral - ataxia
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 300 mg/kg
- TOXIC EFFECTS :
- Liver - hepatitis (hepatocellular necrosis), zonal Behavioral - sleep Liver - fatty liver degeneration
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 50 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Mammal - cat
- DOSE/DURATION :
- 19 gm/m3/45M
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - lacrimation Behavioral - general anesthetic Gastrointestinal - changes in structure or function of salivary glands
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 500 mg/kg
- TOXIC EFFECTS :
- Liver - fatty liver degeneration
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 9480 mg/kg/6W-I
- TOXIC EFFECTS :
- Related to Chronic Data - death
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 50 mg/m3/4H/6W-I
- TOXIC EFFECTS :
- Brain and Coverings - recordings from specific areas of CNS Liver - changes in liver weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 16 gm/kg/40D-I
- TOXIC EFFECTS :
- Behavioral - sleep Liver - fatty liver degeneration Related to Chronic Data - death
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 42 gm/kg/78W-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 55 gm/kg/78W-I
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors
- TYPE OF TEST :
- TD - Toxic dose (other than lowest)
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 110 gm/kg/78W-I
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors
- TYPE OF TEST :
- Mutation test systems - not otherwise specified
MUTATION DATA - TYPE OF TEST :
- Sister chromatid exchange
- TEST SYSTEM :
- Rodent - hamster Ovary
- REFERENCE :
- EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 10(Suppl 10),1,1987 *** REVIEWS *** ACGIH TLV-Not classifiable as a human carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-TWA 6.9 mg/m3 (1 ppm) (skin) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 IARC Cancer Review:Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 20,477,1979 IARC Cancer Review:Human Inadequate Evidence IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,354,1987 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,354,1987 TOXICOLOGY REVIEW AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 40(3),A46,1979 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 5 ppm (35 mg/m3) (skin) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,249,1971 OSHA PEL (Gen Indu):8H TWA 5 ppm (35 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 5 ppm (35 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 5 ppm (35 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 5 ppm (35 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 1 ppm (7 mg/m3);Skin JAN 1993 OEL-AUSTRIA:TWA 1 ppm (7 mg/m3);Skin JAN 1993 OEL-BELGIUM:TWA 1 ppm (6.9 mg/m3);Skin JAN 1993 OEL-DENMARK:TWA 1 ppm (7 mg/m3);Skin JAN 1993 OEL-FINLAND:TWA 1 ppm (7 mg/m3);STEL 3 ppm (21 mg/m3);Skin JAN 1993 OEL-FRANCE:TWA 1 ppm (7 mg/m3);STEL 5 ppm (35 mg/m3) JAN 1993 OEL-GERMANY:TWA 1 ppm (7 mg/m3);Skin;Carcinogen JAN 1993 OEL-JAPAN:TWA 1 ppm (6.9 mg/m3);Skin JAN 1993 OEL-THE NETHERLANDS:TWA 1 ppm (7 mg/m3);Skin JAN 1993 OEL-THE PHILIPPINES:TWA 5 ppm (35 mg/m3);Skin JAN 1993 OEL-POLAND:TWA 5 mg/m3 JAN 1993 OEL-RUSSIA:TWA 1 ppm JAN 1993 OEL-SWITZERLAND:TWA 1 ppm (7 mg/m3);Skin JAN 1993 OEL-TURKEY:TWA 5 ppm (35 mg/m3) JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO 1,1,2,2-TETRACHLOROETHANE-air:10H CA TWA 1 ppm REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 71460 No. of Facilities: 244 (estimated) No. of Industries: 8 No. of Occupations: 15 No. of Employees: 7044 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 71460 No. of Facilities: 501 (estimated) No. of Industries: 2 No. of Occupations: 10 No. of Employees: 4145 (estimated) No. of Female Employees: 926 (estimated)
- TYPE OF TEST :
- Sister chromatid exchange
- TEST SYSTEM :
- Rodent - hamster Ovary
- REFERENCE :
- EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 10(Suppl 10),1,1987 *** REVIEWS *** ACGIH TLV-Not classifiable as a human carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-TWA 6.9 mg/m3 (1 ppm) (skin) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 IARC Cancer Review:Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 20,477,1979 IARC Cancer Review:Human Inadequate Evidence IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,354,1987 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,354,1987 TOXICOLOGY REVIEW AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 40(3),A46,1979 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 5 ppm (35 mg/m3) (skin) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,249,1971 OSHA PEL (Gen Indu):8H TWA 5 ppm (35 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 5 ppm (35 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 5 ppm (35 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 5 ppm (35 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 1 ppm (7 mg/m3);Skin JAN 1993 OEL-AUSTRIA:TWA 1 ppm (7 mg/m3);Skin JAN 1993 OEL-BELGIUM:TWA 1 ppm (6.9 mg/m3);Skin JAN 1993 OEL-DENMARK:TWA 1 ppm (7 mg/m3);Skin JAN 1993 OEL-FINLAND:TWA 1 ppm (7 mg/m3);STEL 3 ppm (21 mg/m3);Skin JAN 1993 OEL-FRANCE:TWA 1 ppm (7 mg/m3);STEL 5 ppm (35 mg/m3) JAN 1993 OEL-GERMANY:TWA 1 ppm (7 mg/m3);Skin;Carcinogen JAN 1993 OEL-JAPAN:TWA 1 ppm (6.9 mg/m3);Skin JAN 1993 OEL-THE NETHERLANDS:TWA 1 ppm (7 mg/m3);Skin JAN 1993 OEL-THE PHILIPPINES:TWA 5 ppm (35 mg/m3);Skin JAN 1993 OEL-POLAND:TWA 5 mg/m3 JAN 1993 OEL-RUSSIA:TWA 1 ppm JAN 1993 OEL-SWITZERLAND:TWA 1 ppm (7 mg/m3);Skin JAN 1993 OEL-TURKEY:TWA 5 ppm (35 mg/m3) JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO 1,1,2,2-TETRACHLOROETHANE-air:10H CA TWA 1 ppm REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 71460 No. of Facilities: 244 (estimated) No. of Industries: 8 No. of Occupations: 15 No. of Employees: 7044 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 71460 No. of Facilities: 501 (estimated) No. of Industries: 2 No. of Occupations: 10 No. of Employees: 4145 (estimated) No. of Female Employees: 926 (estimated)
Safety Information
| Symbol | GHS02, GHS06, GHS08 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H301 + H331-H310-H370-H412 |
| Precautionary Statements | P210-P260-P273-P280-P301 + P310-P302 + P350 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US) |
| Hazard Codes | T+:Verytoxic;N:Dangerous for the environment; |
| Risk Phrases | R26/27;R51/53 |
| Safety Phrases | S38-S45-S61-S36/37 |
| RIDADR | UN 1702 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | KI8575000 |
| Packaging Group | II |
| Hazard Class | 6.1 |
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Synonyms
| Westron |
| 1,1,2,2-tetrachlorethan |
| MFCD00000848 |
| Tetrachlorethane |
| 1,1,2,2-Tetrachloroethane |
| s-Tetrachloroethane |
| Bonoform |
| Ethane,1,1,2,2-tetrachloro |
| tetrachloroethane |
| perchloroethylen |
| Cellon |
| sym-tetrachloroethane |
| acetylene tetrachloride |
| EINECS 201-197-8 |
