18156-91-7

• 常用中文名：2,5-Dichloro-2,5-dimethyl-2,5-disila-3-hexyne
• 常用英文名：2,5-Dichloro-2,5-dimethyl-2,5-disila-3-hexyne
• CAS号：18156-91-7
• 分子式：C₆H₁₂Cl₂Si₂
• 分子量：211.23600
• 发布时间：2017-10-11 07:55:00
• 更新时间：2024-01-20 21:26:49

名称

• 英文名: chloro-[2-[chloro(dimethyl)silyl]ethynyl]-dimethylsilane
• 英文别名: Si,Si'-Dichlor-Si,Si,Si',Si'-tetramethyl-Si,Si'-aethindiyl-bis-silan; Si,Si'-dichloro-Si,Si,Si',Si'-tetramethyl-Si,Si'-ethynediyl-bis-silane

物化性质

• 密度: 1.029g/cm3
• 沸点: 172.5ºC at 760 mmHg
• 分子式: C₆H₁₂Cl₂Si₂
• 分子量: 211.23600
• 闪点: 50.3ºC
• 精确质量: 209.98500
• LogP: 2.95600
• 蒸汽压: 1.77mmHg at 25°C
• 折射率: 1.448

安全

• 海关编码: 2931900090

合成路线

34664-55-6 ~45% 18156-91-7

文献：Wrackmeyer, Bernd; Kehr, Gerald; Suess, Juergen; Molla, Elias Journal of Organometallic Chemistry, 1998 , vol. 562, # 2 p. 207 - 215

4301-15-9 75-78-5 ~% 18156-91-7

文献：Frisch; Young Journal of the American Chemical Society, 1952 , vol. 74, p. 4853,4855

18162-89-5 ~% 18156-91-7

文献：Komarov,N.V. et al. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1963 , p. 86 - 93 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1963 , # 1 p. 97 - 105

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%