4444-59-1

• 常用中文名：tributan-2-yl tri(butan-2-yloxy)silyl silicate
• 常用英文名：tributan-2-yl tri(butan-2-yloxy)silyl silicate
• CAS号：4444-59-1
• 分子式：C₂₄H₅₄O₇Si₂
• 分子量：510.85200
• 发布时间：2018-06-22 09:03:22
• 更新时间：2024-01-08 22:31:57

名称

• 英文名: tributan-2-yl tri(butan-2-yloxy)silyl silicate
• 英文别名: Hexa-sec-butyloxy-disiloxan; hexa-sec-butoxy-disiloxane; Hexa-sec-butoxy-disiloxan; Hexa-sec-butyl-disilicat; Dikieselsaeure-hexa-sec-butylester; disilicic acid hexa-sec-butyl ester

物化性质

• 密度: 0.94g/cm3
• 沸点: 437.3ºC at 760 mmHg
• 分子式: C₂₄H₅₄O₇Si₂
• 分子量: 510.85200
• 闪点: 193.8ºC
• 精确质量: 510.34100
• PSA: 64.61000
• LogP: 6.76480
• 折射率: 1.438

安全

• 海关编码: 2920909090

合成路线

18166-44-4 18082-87-6 ~% 4444-59-1

文献：Wright et al. Journal of the American Chemical Society, 1958 , vol. 80, p. 1733,1736 Full Text Show Details California Research Corp. Patent: US2758127 , 1953 ;

18082-87-6 ~% 4444-59-1

文献：Wright et al. Journal of the American Chemical Society, 1958 , vol. 80, p. 1733,1736

78-92-2 ~% 4444-59-1 5089-76-9

文献：Smith Chalmers Doktorsavhandl., 1951 , # 6 p. 39,40

上下游产品

上游产品  2
18166-44-4 78-92-2
下游产品  0

海关

海关编码	2920909090
中文概述	2920909090 其他无机酸酯（不包括卤化氢的酯）（包括其盐及它们的卤化，磺化，硝化和亚硝化衍生物）。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%