3-thiophenecarboxylic acid, 5-methyl-, ethyl ester
- 中文别名:5-甲基-3-噻吩甲酸乙酯
- 中文释义:5-甲基-3-噻吩甲酸乙酯
- 英文别名:ethyl 5-methylthiophene-3-carboxylate;
5-methyl-thiophene-3-carboxylic acid ethyl ester
- CAS No.:19163-50-9
- 分子式:C8H10O2S
- 分子量:170.23
- 精确分子量:170.04000
- PSA:54.54000
- 分子结构式:
物化性质
- 密度:
- 1.137g/cm3
- 沸点:
- 236.6ºC at 760 mmHg
- 闪点:
- 96.9ºC
- 折射率:
- 1.525
- 蒸汽压:
- 0.0471mmHg at 25°C
安全信息
- 密度:
- 1.137g/cm3
- 沸点:
- 236.6ºC at 760 mmHg
- 闪点:
- 96.9ºC
- 折射率:
- 1.525
- 蒸汽压:
- 0.0471mmHg at 25°C
海关数据
中国海关编码:2934999090
- 概述:
- 2934999090. 其他杂环化合物. 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
- 摘要/Summary:
- 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%