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| CAS号 : | 10191-41-0 |
精确质量 : | 430.38100 |
| 分子式 : | C29H50O2 |
logP : | 8.84020 |
| 分子量 : | 430.70600 |
PSA : | 29.46000 |
维生素 E | |
Vitamin E | |
10191-41-0 | |
C29H50O2 | |
430.70600 | |
29.46000 | |
8.84020 | |
430.38100 |
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n20/D 1.506
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微黄绿色,透明粘稠液体
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240°C
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200-220°C 0,1mm
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2-4°C
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0.950 g/mL at 20 °C(lit.)
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4.59E-10mmHg at 25°C
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2-8ºC
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GA8746000
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1
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S26-S37/39
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Xi
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R36/37/38
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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% |
<p>由1,2,4-三甲苯为原料经碘化、硝化、还原、氧化得2,3,5-三甲基苯醌,然后还原,与叶绿醇等缩合制得。</p> | |
<p>抗氧剂，治疗药物。</p> |
