pentachloronaphthalene

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Names

[ CAS No. ]:
1321-64-8

[ Name ]:
pentachloronaphthalene

[Synonym ]:
EINECS 215-320-8

Chemical & Physical Properties

[ Density]:
1.638g/cm3

[ Boiling Point ]:
383.9ºC at 760 mmHg

[ Molecular Formula ]:
C10H3Cl5

[ Molecular Weight ]:
300.39600

[ Flash Point ]:
194.1ºC

[ Exact Mass ]:
297.86800

[ LogP ]:
6.10680

[ Vapour Pressure ]:
9.42E-06mmHg at 25°C

[ Index of Refraction ]:
1.671

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
QK0300000
CHEMICAL NAME :
Naphthalene, pentachloro-
CAS REGISTRY NUMBER :
1321-64-8
LAST UPDATED :
199712
DATA ITEMS CITED :
24
MOLECULAR FORMULA :
C10-H3-Cl5

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - domestic
DOSE/DURATION :
22 mg/kg/10D-I
REFERENCE :
VEMEAR Veterinary Medicine. (Kansas City, MO) V.15(11)-58, 1920-63. For publisher information, see VTYMAC. Volume(issue)/page/year: 48,135,1953 *** REVIEWS *** ACGIH TLV-TWA 0.5 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: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.5 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: 3,198,1971 OSHA PEL (Gen Indu):8H TWA 0.5 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 0.5 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 0.5 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 0.5 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 0.5 mg/m3 JAN 1993 OEL-BELGIUM:TWA 0.5 mg/m3 JAN 1993 OEL-DENMARK:TWA 0.5 mg/m3;Skin JAN 1993 OEL-FRANCE:TWA 0.5 mg/m3 JAN 1993 OEL-GERMANY:TWA 0.5 mg/m3;Skin JAN 1993 OEL-THE NETHERLANDS:TWA 0.05 ppm (0.5 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 0.5 mg/m3;Skin JAN 1993 OEL-SWITZERLAND:TWA 0.5 mg/m3;STEL 2.3 mg/m3;Skin JAN 1993 OEL-SWITZERLAND:TWA 0.5 mg/m3;Skin JAN 1993 OEL-TURKEY:TWA 0.5 mg/m3;Skin 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 PENTACHLORONAPHTHALENE-air:10H TWA 0.5 mg/m3 (Sk) 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

Safety Information

[ Hazard Codes ]:
Xn;N

[ Risk Phrases ]:
R21/22;R36/38;R50/53

[ Safety Phrases ]:
S35;S60;S61


Related Compounds

  • 1,2,4,5,6-Pentachloronaphthalene
  • 1,2,3,7,8-pentachloronaphthalene
  • 1,2,3,4,5-Pentachloronaphthalene
  • 1,2,3,4,5-Pentachloronaphthalene
  • 1,2,3,6,8-Pentachloronaphthalene
  • 1,2,3,4,6-Pentachloronaphthalene