Dichloroethyne
Names
[ CAS No. ]:
7572-29-4
[ Name ]:
Dichloroethyne
[Synonym ]:
Dichloroethyne
chloroacetylene
Acetylene,dichloro
Ethyne,dichloro
1,2-dichloro-ethyne
dichloro-acetylene
dichloracetylene
Chemical & Physical Properties
[ Density]:
1.403g/cm3
[ Boiling Point ]:
74.1ºC at 760 mmHg
[ Melting Point ]:
-1.8ºC
[ Molecular Formula ]:
C2Cl2
[ Molecular Weight ]:
94.92740
[ Flash Point ]:
7.3ºC
[ Exact Mass ]:
93.93770
[ LogP ]:
1.38240
[ Index of Refraction ]:
1.474
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- AP1080000
- CHEMICAL NAME :
- Acetylene, dichloro-
- CAS REGISTRY NUMBER :
- 7572-29-4
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 28
- MOLECULAR FORMULA :
- C2-Cl2
- MOLECULAR WEIGHT :
- 94.92
- WISWESSER LINE NOTATION :
- G1UU1G
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 19 ppm/6H
- TOXIC EFFECTS :
- Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - dyspnea Skin and Appendages - hair
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 307 ppm/1H
- TOXIC EFFECTS :
- Liver - fatty liver degeneration Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis)
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 14 ppm/6H/77W-I
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Vascular - tumors Kidney, Ureter, Bladder - Kidney tumors
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2 ppm/24H/77W-I
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Kidney, Ureter, Bladder - Kidney tumors Blood - tumors
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 117,21,1983 *** REVIEWS *** ACGIH TLV-Animal 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-CL 0.39 mg/m3 (0.1 ppm) 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: 39,369,1986 IARC Cancer Review:Human No Adequate Data 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: 39,369,1986 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: 7,56,1987 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD:air-CL 0.1 ppm (0.4 mg/m3) 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: 3,75,1971 OSHA PEL (Construc):CL 0.1 ppm (0.4 mg/m3) 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):CL 0.1 ppm (0.4 mg/m3) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.1 ppm (0.4 mg/m3);Carcinogen JAN 1993 OEL-BELGIUM:STEL 0.1 ppm (0.39 mg/m3) JAN 1993 OEL-BELGIUM:TWA 0.1 mg/m3;STEL 0.39 mg/m3 JAN 1993 OEL-DENMARK:STEL 0.1 ppm (0.4 mg/m3) JAN 1993 OEL-DENMARK:TWA 0.1 mg/m3;STEL 0.4 mg/m3 JAN 1993 OEL-FINLAND:TWA 0.1 ppm (0.4 mg/m3);STEL 0.3 ppm (1.2 mg/m3) JAN 1993 OEL-GERMANY;Carcinogen JAN 1993 OEL-THE NETHERLANDS:TWA 0.1 ppm (0.4 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 0.1 ppm (0.4 mg/m3);Carcinogen JAN 1993 OEL-UNITED KINGDOM:TWA 0.1 ppm (0.4 mg/m3);STEL 0.1 ppm (0.4 mg/m3);Carcinogen 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 DICHLOROACETYLENE-air:CA CL 0.1 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 : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5342 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 61 (estimated) No. of Female Employees: 6 (estimated)
Safety Information
[ Hazard Codes ]:
E,Xn
[ Risk Phrases ]:
2-40-48/20
[ Safety Phrases ]:
36/37
[ RIDADR ]:
UN 2845
[ Packaging Group ]:
I
[ Hazard Class ]:
4.2