3,4-dimethyl-1H-pyrrole-2-carbaldehyde
- 中文别名:3,4-二甲基-1H-吡咯-2-甲醛
- 中文释义:3,4-二甲基-1H-吡咯-2-羧醛
- 英文别名:3,4-Dimethyl-1H-pyrrole-2-carbaldehyde;
3,4--dimethyl-1H-pyrrole-2-carbaldehyde;
2-formyl-3,4-dimethyl-1H-pyrrole;
1H-Pyrrole-2-carboxaldehyde,3,4-dimethyl;
3,4-dimethylpyrrole-2-carbaldehyde;
3,4-dimethyl-2-formyl-1H-pyrrole;
3,4-dimethyl-2-formylpyrrole;
3,4-dimethyl-1H-pyrrole-2-carboxaldehyde;
3,4-dimethylpyrrole-2-carboxaldehyde
- CAS No.:19713-89-4
- 分子式:C7H9NO
- 分子量:123.1525
- 精确分子量:123.06800
- PSA:32.86000
- InChI:InChI=1/C7H9NO/c1-5-3-8-7(4-9)6(5)2/h3-4,8H,1-2H3
- 分子结构式:
物化性质
- 密度:
- 1.099g/cm3
- 沸点:
- 244.1ºC at 760 mmHg
- 闪点:
- 107.7ºC
- 折射率:
- 1.576
- 蒸汽压:
- 0.0309mmHg at 25°C
安全信息
- 密度:
- 1.099g/cm3
- 沸点:
- 244.1ºC at 760 mmHg
- 闪点:
- 107.7ºC
- 折射率:
- 1.576
- 蒸汽压:
- 0.0309mmHg 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%