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| CAS号 : | 2554-06-5 |
精确质量 : | 344.07500 |
| 分子式 : | C12H24O4Si4 |
logP : | 3.25520 |
| 分子量 : | 344.65900 |
PSA : | 36.92000 |
2,4,6,8-四甲基-2,4,6,8-四乙烯基环四硅氧烷 | |
2,4,6,8-tetrakis(ethenyl)-2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane | |
2554-06-5 | |
C12H24O4Si4 | |
344.65900 | |
36.92000 | |
3.25520 | |
344.07500 |
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1.4342
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无色透明液体
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210
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224-224.5ºC
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-44ºC
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0.997
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2-8ºC
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GHS07 | |
警告 | |
H319 | |
P305 + P351 + P338 | |
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S26-S36
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Xi
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R36
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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暂时无法加载合成路线，请稍后刷新重试 |
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<p>四乙烯基环四硅氧烷与芳基溴化物快速交叉偶联反应,在四丁基氟化铵和钯催化剂参与下,温和的反应条件下能够得到偶合乙烯化物<br>.1)</p> |
