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| CAS号 : | 1000-05-1 |
精确质量 : | 282.09600 |
| 分子式 : | C8H26O3Si4 |
logP : | 2.40660 |
| 分子量 : | 282.63200 |
PSA : | 27.69000 |
1,1,3,3,5,5,7,7-八甲基四硅烷 | |
[[(dimethyl-λ<sup>3</sup>-silanyl)oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilicon | |
1000-05-1 | |
C8H26O3Si4 | |
282.63200 | |
27.69000 | |
2.40660 | |
282.09600 |
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1.3875
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77.8ºC
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<0ºC
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169ºC
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2934999090
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品名, 成分含量, 用途 |
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2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
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