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![三甲基-[1,1,4,4,4-五(三甲基硅烷基)丁-2-炔基]硅烷结构式](https://www.chemicalbook.com/CAS/GIF/20932-80-3.gif)
| CAS号 : | 20932-80-3 |
精确质量 : | 486.28400 |
| 分子式 : | C22H54Si6 |
logP : | 8.65660 |
| 分子量 : | 487.17700 |
PSA : | 0.00000 |
三甲基-[1,1,4,4,4-五(三甲基硅烷基)丁-2-炔基]硅烷 | |
trimethyl-[1,1,4,4,4-pentakis(trimethylsilyl)but-2-ynyl]silane | |
20932-80-3 | |
C22H54Si6 | |
487.17700 | |
0.00000 | |
8.65660 | |
486.28400 |
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1.436
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134.5ºC
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375.2ºC at 760 mmHg
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0.826g/cm3
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1.71E-05mmHg at 25°C
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2931900090
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2931900090. Other organo-inorganic compounds |
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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% |
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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% |
