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| CAS号 : | 2652-13-3 |
精确质量 : | 680.22100 |
| 分子式 : | C20H60O8Si9 |
logP : | 7.70160 |
| 分子量 : | 681.45500 |
PSA : | 73.84000 |
二十甲基壬硅氧烷 | |
bis[[[[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy]-dimethylsilane | |
2652-13-3 | |
C20H60O8Si9 | |
681.45500 | |
73.84000 | |
7.70160 | |
680.22100 |
|
1.425
|
|
|
0.931g/cm3
|
|
2934999090
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品名, 成分含量, 用途 |
|
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% |
|
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|
2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
