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%