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| CAS号 : | 70877-11-1 |
精确质量 : | 414.22600 |
| 分子式 : | C20H38O5Si2 |
logP : | 5.21220 |
| 分子量 : | 414.68400 |
PSA : | 61.83000 |
1,3-二(4-甲基丙烯酰氧基丁基)四甲基二硅氧烷 | |
4-[[dimethyl-[4-(2-methylprop-2-enoyloxy)butyl]silyl]oxy-dimethylsilyl]butyl 2-methylprop-2-enoate | |
70877-11-1 | |
C20H38O5Si2 | |
414.68400 | |
61.83000 | |
5.21220 | |
414.22600 |
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1.45
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172.9ºC
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0.957g/cm3
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420.4ºC at 760 mmHg
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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: |
