5(4H)-Oxazolone,2-methyl-
- 中文别名:2-甲基-5(4h)-噁唑酮
- 中文释义:2-甲基-5(4h)-噁唑酮
- 英文别名:2-methyl-4H-1,3-oxazol-5-one;
2-methyl-4H-oxazol-5-one;
2-Methyl-5-oxo-4,5-dihydro-1,3-oxazole
- CAS No.:24474-93-9
- 分子式:C4H5NO2
- 分子量:0
- 精确分子量:99.03200
- PSA:38.66000
- InChI:The Key: WKIXQUMETCNZKK-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.31g/cm3
- 沸点:
- 119.1ºC at 760 mmHg
- 闪点:
- 39.3ºC
- 折射率:
- 1.535
- 蒸汽压:
- 16.2mmHg at 25°C
安全信息
- 密度:
- 1.31g/cm3
- 沸点:
- 119.1ºC at 760 mmHg
- 闪点:
- 39.3ºC
- 折射率:
- 1.535
- 蒸汽压:
- 16.2mmHg 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%