17557-09-4

• 常用中文名：Silane,[1,4-phenylenebis(methylene)]bis[trimethyl
• 常用英文名：Silane,[1,4-phenylenebis(methylene)]bis[trimethyl
• CAS号：17557-09-4
• 分子式：C₁₄H₂₆Si₂
• 分子量：250.52700
• 发布时间：2017-07-25 13:42:50
• 更新时间：2024-01-12 13:15:27

名称

• 英文名: trimethyl-[[4-(trimethylsilylmethyl)phenyl]methyl]silane
• 英文别名: hexa-Si-methyl-Si,Si'-p-xylylene-bis-silane; Hexa-Si-methyl-Si,Si'-p-xylylen-bis-silan

物化性质

• 密度: 0.856g/cm3
• 沸点: 277.5ºC at 760mmHg
• 分子式: C₁₄H₂₆Si₂
• 分子量: 250.52700
• 闪点: 103.9ºC
• 精确质量: 250.15700
• LogP: 5.05920
• 蒸汽压: 0.0076mmHg at 25°C
• 折射率: 1.467

安全

• 海关编码: 2931900090

合成路线

75-77-4 623-25-6 ~88% 17557-09-4

文献：Gomez, Cecilia; Huerta, Fernando F.; Yus, Miguel Tetrahedron, 1997 , vol. 53, # 40 p. 13897 - 13904

106-42-3 ~% 17557-09-4

文献：Bates, Robert B.; Hess, B. Andes; Ogle, Craig A.; Schaad, L.J. Journal of the American Chemical Society, 1981 , vol. 103, # 17 p. 5052 - 5058

57246-14-7 13170-43-9 ~52% 17557-09-4

文献：Hayashi, Tamio; Katsuro, Yoshio; Okamoto, Yasuo; Kumada, Makoto Tetrahedron Letters, 1981 , vol. 22, # 44 p. 4449 - 4452

623-24-5 75-77-4 ~% 17557-09-4

文献：Bock,H.; Kaim,W. Chemische Berichte, 1978 , vol. 111, p. 3552 - 3572

106-46-7 13170-43-9 ~% 17557-09-4

文献：Tamao,K. et al. Bulletin of the Chemical Society of Japan, 1976 , vol. 49, p. 1958 - 1969

75-77-4 2808-80-2 ~% 17557-09-4

文献：Wilhelm, Dieter; Clark, Timothy; Friedl, Thomas; Schleyer, Paul von Rague Chemische Berichte, 1983 , vol. 116, # 2 p. 751 - 760

海关

海关编码	2931900090
中文概述	2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0%
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%