terphenyl

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Names

[ CAS No. ]:
26140-60-3

[ Name ]:
terphenyl

Chemical & Physical Properties

[ Density]:
1.046g/cm3

[ Boiling Point ]:
365ºC at 760mmHg

[ Molecular Formula ]:
C18H14

[ Molecular Weight ]:
230.30400

[ Flash Point ]:
175.7ºC

[ Exact Mass ]:
230.11000

[ LogP ]:
5.02060

[ Vapour Pressure ]:
3.04E-06mmHg at 25°C

[ Index of Refraction ]:
1.601

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WZ6450000
CHEMICAL NAME :
Terphenyl
CAS REGISTRY NUMBER :
26140-60-3
LAST UPDATED :
199712
DATA ITEMS CITED :
26
MOLECULAR FORMULA :
C18-H14

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,26,1953
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
13200 mg/kg
REFERENCE :
SHHUE8 Shiyou Huagong. Petrochemical Technology. (Beijing Huagon Yanjiuyuan, Beikou, Hepingjie, Beijing, Peop. Rep. China) Beginning history not known. Volume(issue)/page/year: 15,305,1986 *** REVIEWS *** ACGIH TLV-CL 5 mg/m3 (0.53 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 *** U.S. STANDARDS AND REGULATIONS *** OSHA PEL (Gen Indu):CL 1 ppm (9 mg/m3) 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):CL 1 ppm (9 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 1 ppm (9 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 OSHA PEL (Fed Cont):CL 1 ppm (9 mg/m3) 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 ppm (5 mg/m3) JAN 1993 OEL-BELGIUM:STEL 0.5 ppm (4.7 mg/m3) JAN 1993 OEL-DENMARK:TWA 0.5 ppm (5 mg/m3) JAN 1993 OEL-FINLAND:TWA 1 ppm (9 mg/m3);STEL 3 ppm (27 mg/m3) JAN 1993 OEL-FRANCE:STEL 0.5 ppm (5 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 0.5 ppm (4.5 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 1 ppm (9 mg/m3) JAN 1993 OEL-RUSSIA:STEL 5 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 0.5 ppm (5 mg/m3) JAN 1993 OEL-THAILAND:TWA 1 ppm (9 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 0.5 ppm (5 mg/m3);STEL 0.5 ppm (5 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 TERPHENYLS-air:CL 0.5 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 - 84125 No. of Facilities: 451 (estimated) No. of Industries: 11 No. of Occupations: 16 No. of Employees: 5006 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84125 No. of Facilities: 299 (estimated) No. of Industries: 5 No. of Occupations: 8 No. of Employees: 14872 (estimated) No. of Female Employees: 51 (estimated)

Related Compounds

  • Terphenyl
  • Terphenyl
  • m-Terphenyl
  • m-Terphenyl
  • Terphenyllin
  • terphenyl-d14
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • tert-butyl N-(4-cyanophenyl)-N-(cyclopropylmethyl)carbamate
  • 5,6-Dimethyl-2-(pentan-3-yl)pyrimidine-4-carbonitrile
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine