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18602-90-9

18602-90-9结构式
18602-90-9结构式

化源商城直购

英文名 tris(trimethylsilyl) tris(trimethylsilyloxy)silyl silicate
英文别名 1,1,1,7,7,7-Hexamethyl-3,3,5,5-tetrakis-trimethylsilyloxy-tetrasiloxan
1,1,1,7,7,7-hexamethyl-3,3,5,5-tetrakis-trimethylsilanyloxy-tetrasiloxane
Hexakis-trimethylsilyloxy-disiloxan
2.2.8.8-tetramethyl-4.4.6.6-tetrakis-trimethylsiloxy-2.4.6.8-tetrasila-3.5.7-trioxanonane
密度 0.925g/cm3
沸点 409.1ºC at 760 mmHg
分子式 C18H54O7Si8
分子量 607.30100
闪点 192.1ºC
精确质量 606.20200
PSA 64.61000
LogP 6.98320
蒸汽压 1.57E-06mmHg at 25°C
折射率 1.423
安全声明 (欧洲) S22-S24/25
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%