17557-10-7

17557-10-7结构式
17557-10-7结构式

化源商城直购

英文名 [[4-[bis(trimethylsilyl)methyl]phenyl]-trimethylsilylmethyl]-trimethylsilane
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
海关编码 2931900090
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%