8-methoxy-3-oxo-4H-1,4-benzoxazine-6-carboxylic acid
- 中文别名:3-氧代-8-甲氧基-4H-1,4-苯并恶嗪-6-羧酸
- 中文释义:8-甲氧基-3-氧代-3,4-二氢-2H-1,4-苯并噁嗪-6-羧酸
- 英文别名:8-methoxy-3-oxo-4H-1,4-benzoxazine-6-carboxylic acid;
8-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxylic acid;
8-methoxy-3-oxo-2H,4H-benzo[e]1,4-oxazaperhydroine-6-carboxylic acid;
2h-1,4-benzoxazine-6-carboxylic acid,3,4-dihydro-8-methoxy-3-oxo
- CAS No.:5446-56-0
- 分子式:C10H9NO5
- 分子量:223.18200
- 精确分子量:223.04800
- PSA:84.86000
- 分子结构式:
物化性质
- 密度:
- 1.427g/cm3
- 沸点:
- 478.5ºC at 760 mmHg
- 闪点:
- 243.2ºC
- 折射率:
- 1.586
安全信息
- 密度:
- 1.427g/cm3
- 沸点:
- 478.5ºC at 760 mmHg
- 闪点:
- 243.2ºC
- 折射率:
- 1.586
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%