90466-79-8

• 常用中文名：BIS(2,2-DIETHOXYETHYL)DISELENIDE
• 常用英文名：BIS(2,2-DIETHOXYETHYL)DISELENIDE
• CAS号：90466-79-8
• 分子式：C₁₂H₂₆O₄Se₂
• 分子量：392.25200
• 发布时间：2016-12-31 11:30:28
• 更新时间：2024-04-03 10:06:53

名称

• 英文名: 2-(2,2-diethoxyethyldiselanyl)-1,1-diethoxyethane
• 英文别名: Diselenide,2-diethoxyethyl); 2-(2,2-DIETHOXYETHYLSELANYLSELANYL)-1,1-DIETHOXY-ETHANE; 1,2-bis(2,2-diethoxyethyl)diselane; Diselenide,bis(2,2-diethoxyethyl); bis(2,2-diethoxyethyl) diselenide

物化性质

• 沸点: 391.6ºC at 760 mmHg
• 分子式: C₁₂H₂₆O₄Se₂
• 分子量: 392.25200
• 闪点: 190.7ºC
• 精确质量: 394.01600
• PSA: 36.92000
• LogP: 1.94460
• 储存条件: 库房通风低温干燥,与食品原料分开存放

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : JM9151000 CHEMICAL NAME : Diselenide, bis(2,2-diethoxyethyl)- CAS REGISTRY NUMBER : 90466-79-8 LAST UPDATED : 199712 DATA ITEMS CITED : 23 MOLECULAR FORMULA : C12-H26-O4-Se2 MOLECULAR WEIGHT : 392.30 WISWESSER LINE NOTATION : 2OYO2&1-SE--SE-1YO2&O2 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1800 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#09262 *** REVIEWS *** ACGIH TLV-TWA 0.2 mg(Se)/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 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.2 mg(Se)/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: 3,224,1971 OSHA PEL (Gen Indu):8H TWA 0.2 mg(Se)/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):8H TWA 0.2 mg(Se)/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):8H TWA 0.2 mg(Se)/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):8H TWA 0.2 mg(Se)/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-ARAB Republic of Egypt:TWA 0.2 mg(Se)/m3 JAN 1993 OEL-AUSTRALIA:TWA 0.2 mg(Se)/m3 JAN 1993 OEL-BELGIUM:TWA 0.2 mg(Se)/m3 JAN 1993 OEL-DENMARK:TWA 0.1 mg(Se)/m3 JAN 1993 OEL-FINLAND:TWA 0.1 mg(Se)/m3;STEL 0.3 mg(Se)/m3 JAN 1993 OEL-GERMANY:TWA 0.1 mg(Se)/m3 JAN 1993 OEL-HUNGARY:STEL 0.1 mg(Se)/m3 JAN 1993 OEL-THE NETHERLANDS:TWA 0.2 mg(Se)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 0.2 mg(Se)/m3 JAN 1993 OEL-POLAND:TWA 0.1 mg(Se)/m3 JAN 1993 OEL-SWEDEN:TWA 0.1 mg(Se)/m3 JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg(Se)/m3 JAN 1993 OEL-TURKEY:TWA 0.2 mg(Se)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.1 mg(Se)/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

合成路线

2032-35-1 ~81% 90466-79-8

文献：Syper, Ludwik; Mlochowski, Jacek Tetrahedron, 1988 , vol. 44, # 19 p. 6119 - 6130

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