20941-65-5

• 常用中文名：二乙基二硫代氨基甲酸碲
• 常用英文名：Ethyl tellurac
• CAS号：20941-65-5
• 分子式：C₂₀H₄₀N₄S₈Te
• 分子量：720.678
• 发布时间：2018-03-28 08:00:00
• 更新时间：2024-01-02 16:35:10

名称

• 中文名: 二乙基二硫代氨基甲酸碲
• 英文名: Ethyl tellurac
• 中文别名: 母胶粒TDEC-70; 硫化促进剂 TDEC; 药胶TEL-7O; 预分散TE-80; 预分散TEL-80; 药胶TE-7O; 药胶TDEC-7O; 二乙基硫代氨基甲酸碲
• 英文别名: 3,3-Bis[(diethylcarbamothioyl)sulfanyl]-N,N,6-triethyl-1,5-dithioxo-2,4-dithia-3λ-tellura-6-azaoctan-1-amine; Te(DEDTC)4; (h4tes4)[qr]; EINECS 244-121-9; tellurac[qr]; TDEC; Tellurium, tetrakis[[(diethylamino)thioxomethyl]thio]-; Perkacit TDEC; noccelerttte; Tellurac; TeEDC; Akrochem TDEC

物化性质

• 密度: 1.44
• 熔点: 108-118ºC
• 分子式: C₂₀H₄₀N₄S₈Te
• 分子量: 720.678
• 闪点: 120ºC
• 精确质量: 722.008057
• PSA: 242.52000
• LogP: 6.86160
• 外观性状: 橙色至黄色粉末
• 储存条件: 室温，密封，干燥
• 水溶解性: <0.01 g/100 mL at 23 ºC

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : WY2950000 CHEMICAL NAME : Tellurium, tetrakis(diethyldithiocarbamato)- CAS REGISTRY NUMBER : 20941-65-5 LAST UPDATED : 199712 DATA ITEMS CITED : 23 MOLECULAR FORMULA : C20-H40-N4-S8.Te MOLECULAR WEIGHT : 720.72 WISWESSER LINE NOTATION : SUYS&N2&2 4 &-TE- HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 113 gm/kg/107W-C TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Sense Organs and Special Senses (Eye) - tumors REFERENCE : NCITR* National Cancer Institute Carcinogenesis Technical Report Series. (Bethesda, MD) No.0-205. For publisher information, see NTPTR*. Volume(issue)/page/year: NCI-TR-152,1979 *** REVIEWS *** ACGIH TLV-TWA 0.1 mg(Te)/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: TLV/BEI,1997 IARC Cancer Review:Animal Inadequate 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: 12,115,1976 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: 12,115,1976 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 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-BELGIUM:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-DENMARK:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-FINLAND:TWA 0.1 mg(Te)/m3;STEL 0.3 mg(Te)/m3 JAN 1993 OEL-FRANCE:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-GERMANY:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-SWEDEN:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg(Te)/m3;STEL 0.5 mg(Te)/m3 JAN 1993 OEL-TURKEY:TWA 0.1 mg(Te)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.1 mg(Te)/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 OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1791 No. of Facilities: 51 (estimated) No. of Industries: 2 No. of Occupations: 6 No. of Employees: 3762 (estimated) No. of Female Employees: 1998 (estimated)

安全

• 危害码 (欧洲): Xi
• 包装等级: I; II; III
• 危险类别: 6.1