1H-Pyrrole-2-carboxylicacid, 4-methyl-, methyl ester
- 中文别名:4-甲基吡咯-2-羧酸甲酯
- 中文释义:4-甲基吡咯-2-羧酸甲酯;4-甲基-1H-吡咯-2-羧酸甲酯
- 英文别名:METHYL 4-METHYL-1H-PYRROLE-2-CARBOXYLATE;
methyl 4-methylpyrrole-2-carboxylate;
4-methyl-2-(methoxycarbonyl)pyrrole;
4-methyl-pyrrole-2-carboxylic acid methyl ester;
4-Methyl-pyrrol-2-carbonsaeure-methylester;
4-Methyl-2-pyrrolecarboxylate methyl ester;
1H-Pyrrole-2-carboxylic acid,4-methyl-,methyl ester
- CAS No.:34402-78-3
- 分子式:
C7H9NO2
- 分子量:139.15
- 精确分子量:139.06300
- PSA:42.09000
- InChI:The Key: BMCUQYLZVGVDCW-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.141g/cm3
- 熔点:
- 73-74℃ (cyclohexane )
- 沸点:
- 250.2ºC at 760mmHg
- 闪点:
- 105.1ºC
- 折射率:
- 1.524
安全信息
- 密度:
- 1.141g/cm3
- 熔点:
- 73-74℃ (cyclohexane )
- 沸点:
- 250.2ºC at 760mmHg
- 闪点:
- 105.1ºC
- 折射率:
- 1.524
海关数据
中国海关编码:2933990090
- 概述:
- 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%
- 申报要素:
- 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
- 摘要/Summary:
- 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%