英语词典化工词典

4-methyl-3-oxoquinoxaline-2-carboxylic acid

4-methyl-3-oxoquinoxaline-2-carboxylic acid


  • 中文别名:4 - 甲基-3 - 氧代-3,4 - 二氢喹喔啉-2 - 羧酸
  • 中文释义:4 - 甲基-3 - 氧代-3,4 - 二氢喹喔啉-2 - 羧酸
  • 英文别名:4-methyl-3-oxoquinoxaline-2-carboxylic acid;
    1,2-Dihydro-1-methyl-2-keto-3-chinoxalincarbonsaeure;
    4-Methyl-3-oxo-3,4-dihydro-chinoxalin-2-carbonsaeure;
    3,4-Dihydro-4-methyl-3-oxo-chinoxalin-2-carbonsaeure;
    4-Methyl-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid;
    3-Oxo-4-methyl-3,4-dihydro-chinoxalin-carbonsaeure-(2);
    3,4-Dihydro-4-methyl-3-oxo-2-quinoxalinecarboxylic acid;
    1-methyl-2-oxo-1,2-dihydroquinoxaline-3-carboxylic acid;
    4-methyl-3-oxo-4-hydroquinoxaline-2-carboxylic acid 
  • CAS No.:18559-42-7
  • 分子式:C10H8N2O3
  • 分子量:204.18200
  • 精确分子量:204.05300
  • PSA:72.19000
  • InChI:The Key: METOOALWGDACGI-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.42g/cm3
沸点:
412ºC at 760 mmHg
闪点:
202.9ºC
折射率:
1.661
蒸汽压:
1.59E-07mmHg at 25°C

安全信息

密度:
1.42g/cm3
沸点:
412ºC at 760 mmHg
闪点:
202.9ºC
折射率:
1.661
蒸汽压:
1.59E-07mmHg at 25°C

海关数据

中国海关编码:2933990090

概述:
2933990090. 其他仅含氮杂原子的杂环化合物. 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, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
摘要/Summary:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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