Silane(1,4-phenylenedimethylidene)tetrakis[trimethyl

• 常用名: Silane(1,4-phenylenedimethylidene)tetrakis[trimethyl
• 英文名: Silane(1,4-phenylenedimethylidene)tetrakis[trimethyl
• CAS号: 17557-10-7
• 分子量: 394.88900
• 密度: 0.849g/cm3
• 沸点: 375.6ºC at 760mmHg
• 分子式: C₂₀H₄₂Si₄
• 熔点: N/A
• 闪点: 149.7ºC

名称

• 英文名: [[4-[bis(trimethylsilyl)methyl]phenyl]-trimethylsilylmethyl]-trimethylsilane

物理化学性质

• 密度: 0.849g/cm3
• 沸点: 375.6ºC at 760mmHg
• 分子式: C₂₀H₄₂Si₄
• 分子量: 394.88900
• 闪点: 149.7ºC
• 精确质量: 394.23600
• LogP: 7.55440
• 蒸汽压: 1.66E-05mmHg at 25°C
• 折射率: 1.457

安全信息

• 海关编码: 2931900090

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%