1H-Pyrrole-2-carboxylicacid, 4-methyl-
- 中文别名:4-甲基-2-吡咯甲酸
- 中文释义:4-甲基-2-吡咯甲酸;4-甲基吡咯-2-甲酸
- 英文别名:4-methyl-1H-pyrrole-2-carboxylic acid;
4-Methyl-pyrrol-2-carbonsaeure;
4-Methylpyrrole-2-carboxylic acid;
4-Methyl-2-carboxy-pyrrol;
4-methylpyrrol-2-carboxylate;
4-Methyl pyrrole-2-carboxylic acid;
2-Carboxy-4-methyl-pyrrol
- CAS No.:18711-59-6
- 分子式:
C6H7NO2
- 分子量:125.12
- 精确分子量:125.04800
- PSA:53.09000
- InChI:InChI=1/C6H7NO2/c1-4-2-5(6(8)9)7-3-4/h2-3,7H,1H3,(H,8,9)
- 分子结构式:
物化性质
- 密度:
- 1.295g/cm3
- 沸点:
- 326.3ºC at 760mmHg
- 闪点:
- 151.1ºC
- 折射率:
- 1.587
- 蒸汽压:
- 0mmHg at 25°C
安全信息
- 密度:
- 1.295g/cm3
- 沸点:
- 326.3ºC at 760mmHg
- 闪点:
- 151.1ºC
- 折射率:
- 1.587
- 蒸汽压:
- 0mmHg at 25°C
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%