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| CAS号 : | 34402-78-3 |
精确质量 : | 139.06300 |
| 分子式 : | C7H9NO2 |
logP : | 1.10970 |
| 分子量 : | 139.15200 |
PSA : | 42.09000 |
4-甲基吡咯-2-羧酸甲酯 | |
METHYL 4-METHYL-1H-PYRROLE-2-CARBOXYLATE | |
34402-78-3 | |
C7H9NO2 | |
139.15200 | |
42.09000 | |
1.10970 | |
139.06300 |
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1.524
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105.1ºC
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1.141g/cm3
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250.2ºC at 760mmHg
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2933990090
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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% |
