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| CAS号 : | 2474-02-4 |
精确质量 : | 350.01800 |
| 分子式 : | C8H24Cl2O3Si4 |
logP : | 4.32100 |
| 分子量 : | 351.52200 |
PSA : | 27.69000 |
1,7-二氯辛甲基四硅氧烷 | |
chloro-[[[chloro(dimethyl)silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilane | |
2474-02-4 | |
C8H24Cl2O3Si4 | |
351.52200 | |
27.69000 | |
4.32100 | |
350.01800 |
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n20/D 1.405(lit.)
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190 °F
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0.0421mmHg at 25°C
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-62ºC(lit.)
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1.011 g/mL at 25ºC(lit.)
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222ºC(lit.)
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GHS05 | |
危险 | |
H314 | |
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II
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2934999090
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UN 2987 8/PG 2
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R34
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S26; S36/37/39; S45
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C
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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: |
