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| CAS号 : | 2895-07-0 |
精确质量 : | 222.09300 |
| 分子式 : | C7H22O2Si3 |
logP : | 2.53970 |
| 分子量 : | 222.50500 |
PSA : | 18.46000 |
1,1,1,3,3,5,5-七甲基三硅烷 | |
1,1,1,3,3,5,5-HEPTAMETHYLTRISILOXANE | |
2895-07-0 | |
C7H22O2Si3 | |
222.50500 | |
18.46000 | |
2.53970 | |
222.09300 |
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52.8ºC
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163.8ºC at 760mmHg
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II
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3.1
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2934999090
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UN 1993
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R10
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S16; S33; 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: |
