78-13-7

• 常用中文名：四(2-乙基丁基)硅酸酯
• 常用英文名：tetrakis(2-ethylbutyl) orthosilicate
• CAS号：78-13-7
• 分子式：C₂₄H₅₂O₄Si
• 分子量：432.75300
• 相关类别： 化学农药原药 杀虫剂 有机氯杀虫剂
• 发布时间：2018-03-28 08:00:00
• 更新时间：2025-08-25 17:06:39

名称

• 中文名: 四(2-乙基丁基)硅酸酯
• 英文名: tetrakis(2-ethylbutyl) silicate
• 英文别名: 2-Ethylbutyl orthosilicate; Flo-Cool 180; Coolanol 25; 2-Ethyl-1-butanol,silicate; EINECS 201-085-9

物化性质

• 密度: 0.892
• 沸点: 166ºC
• 分子式: C₂₄H₅₂O₄Si
• 分子量: 432.75300
• 精确质量: 432.36300
• PSA: 36.92000
• LogP: 7.23320
• 折射率: 1.441

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : VV9400000 CHEMICAL NAME : Silicic acid, tetra(2-ethylbutyl) ester CAS REGISTRY NUMBER : 78-13-7 BEILSTEIN REFERENCE NO. : 1713700 LAST UPDATED : 199709 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C24-H52-O4-Si MOLECULAR WEIGHT : 432.85 WISWESSER LINE NOTATION : 4Y2&VO-SI-OVY4&2&OVY4&2&OVY4&2 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : Open irritation test ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit REFERENCE : UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 2/15/1966 ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 19700 uL/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 2/15/1966 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : >10 mL/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 2/15/1966

合成路线

97-95-0 ~92% 78-13-7

文献：Vancheeswaran, Sanjay; Halden, Rolf U.; Williamson, Kenneth J.; Ingle Jr., James D.; Semprini, Lewis Environmental Science and Technology, 1999 , vol. 33, # 7 p. 1077 - 1085

78-10-4 97-95-0 ~% 78-13-7

文献：California Research Corp. Patent: US2643263 , 1953 ;

10026-04-7 97-95-0 ~% 78-13-7

文献：California Research Corp. Patent: US264263 , 1953 ; C., 1954 , p. 2244

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