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| CAS号 : | 6305-93-7 |
精确质量 : | 374.22100 |
| 分子式 : | C21H30N2O4 |
logP : | 4.02860 |
| 分子量 : | 374.47400 |
PSA : | 84.18000 |
5,5-亚甲基双(4-乙基-3-甲基-2-吡咯羧酸二乙酯) | |
ethyl 5-[(5-ethoxycarbonyl-3-ethyl-4-methyl-1H-pyrrol-2-yl)methyl]-4-ethyl-3-methyl-1H-pyrrole-2-carboxylate | |
6305-93-7 | |
C21H30N2O4 | |
374.47400 | |
84.18000 | |
4.02860 | |
374.22100 |
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1.55
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271.1ºC
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128-129ºC(lit.)
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1.126g/cm3
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524.6ºC at 760 mmHg
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2933990090
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R36/37/38
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S26-S37/39
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Xi
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2933990090. Heterocyclic compounds with nitrogen hetero-atom(s) only |
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品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期 |
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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% |
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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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