terphenyl
Suppliers
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)