5-ETHYL-ISOXAZOLE-4-CARBOXYLIC ACID
- 中文别名:5-乙基-异恶唑-4-羧酸
- 中文释义:5-乙基-异恶唑-4-羧酸;5-ethyl-1,2-oxazole-4-carboxylic acid
- 英文别名:5-ethyl-1,2-oxazole-4-carboxylic acid;
4-Isoxazolecarboxylic acid,5-ethyl;
5-ETHYL-ISOXAZOLE-4-CARBOXYLIC ACID
- CAS No.:134541-03-0
- 分子式:C6H7NO3
- 分子量:141.12
- 精确分子量:141.04300
- PSA:63.33000
- InChI:The Key: YGUUMRJFLRVBOD-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.274g/cm3
- 沸点:
- 290.419ºC at 760 mmHg
- 闪点:
- 129.441ºC
- 折射率:
- 1.51
- 蒸汽压:
- 0.001mmHg at 25°C
安全信息
- 密度:
- 1.274g/cm3
- 沸点:
- 290.419ºC at 760 mmHg
- 闪点:
- 129.441ºC
- 折射率:
- 1.51
- 蒸汽压:
- 0.001mmHg 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%