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26140-60-3生产厂家

26140-60-3价格

26140-60-3

26140-60-3结构式
26140-60-3结构式
  • 常用中文名:三联苯
  • 常用英文名:terphenyl
  • CAS号:26140-60-3
  • 分子式:C18H14
  • 分子量:230.30400
  • 发布时间:2018-06-08 18:51:53
  • 更新时间:2024-01-04 18:23:58

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中文名 三联苯
英文名 terphenyl
密度 1.046g/cm3
沸点 365ºC at 760mmHg
分子式 C18H14
分子量 230.30400
闪点 175.7ºC
精确质量 230.11000
LogP 5.02060
蒸汽压 3.04E-06mmHg at 25°C
折射率 1.601
储存条件 库房低温通风干燥,防高温
稳定性

1. 存在于烟气中。

分子结构

1、 摩尔折射率:75.43

2、 摩尔体积(cm3/mol):220.0

3、 等张比容(90.2K):553.9

4、 表面张力(dyne/cm):40.2

5、 极化率(10-24cm3):29.90

更多

1. 熔点(ºC):365

2. 相对密度(d204) :1.046

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)