| 英文名 | trimethyl-[1,1,4,4,4-pentakis(trimethylsilyl)but-2-ynyl]silane |
|---|---|
| 英文别名 | Hexakis-trimethylsilyl-but-2-in |
| 密度 | 0.826g/cm3 |
|---|---|
| 沸点 | 375.2ºC at 760 mmHg |
| 分子式 | C22H54Si6 |
| 分子量 | 487.17700 |
| 闪点 | 134.5ºC |
| 精确质量 | 486.28400 |
| LogP | 8.65660 |
| 蒸汽压 | 1.71E-05mmHg at 25°C |
| 折射率 | 1.436 |
| 海关编码 | 2931900090 |
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| 海关编码 | 2931900090 |
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| 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% |