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| CAS号 : | 18586-22-6 |
精确质量 : | 398.15500 |
| 分子式 : | C21H30O2Si3 |
logP : | 4.59760 |
| 分子量 : | 398.71800 |
PSA : | 18.46000 |
1,5-二乙烯基-3,3-二苯基-1,1,5,5-四甲基三硅烷 | |
bis[[ethenyl(dimethyl)silyl]oxy]-diphenylsilane | |
18586-22-6 | |
C21H30O2Si3 | |
398.71800 | |
18.46000 | |
4.59760 | |
398.15500 |
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1.5057
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154ºC
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1.6E-05mmHg at 25°C
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<0ºC
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0.98g/cm3
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141-144ºC 1mm
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2934999090
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R36/37/38
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S26; S36/37/39
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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: |
