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| CAS号 : | 3081-07-0 |
精确质量 : | 314.08600 |
| 分子式 : | C8H26O5Si4 |
logP : | 1.82800 |
| 分子量 : | 314.63100 |
PSA : | 68.15000 |
1,1,3,3,5,5,7,7-八甲基-1,7-四硅氧烷二醇 | |
hydroxy-[[[hydroxy(dimethyl)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilane | |
3081-07-0 | |
C8H26O5Si4 | |
314.63100 | |
68.15000 | |
1.82800 | |
314.08600 |
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1.431
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115.4ºC
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0.99g/cm3
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267.2ºC at 760mmHg
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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: |