英语词典化工词典

8-methoxy-3-oxo-4H-1,4-benzoxazine-6-carboxylic acid

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%

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