2311-82-2

• 常用中文名：2-Quinoxalinecarboxylicacid, 3,4-dihydro-4-methyl-3-oxo-, ethyl ester
• 常用英文名：2-Quinoxalinecarboxylicacid, 3,4-dihydro-4-methyl-3-oxo-, ethyl ester
• CAS号：2311-82-2
• 分子式：C₁₂H₁₂N₂O₃
• 分子量：232.23500
• 发布时间：2017-06-30 19:38:15
• 更新时间：2025-08-30 09:57:06

名称

• 英文名: ethyl 4-methyl-3-oxoquinoxaline-2-carboxylate
• 英文别名: 4-methyl-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid ethyl ester; 3,4-Dihydro-4-methyl-3-oxo-chinoxalin-2-carbonsaeure-ethylester; 4-Methyl-3-oxo-3,4-dihydro-chinoxalin-2-carbonsaeure-aethylester; ethyl 4-methyl-3-oxo-3,4-dihydroquinoxaline-2-carboxylate; ethyl 1,2-dihydro-1-methyl-2-oxoquinoxaline-3-carboxylate; ethyl 1-methyl-2-oxo-1,2-dihydroquinoxaline-3-carboxylate

物化性质

• 密度: 1.26g/cm3
• 沸点: 363ºC at 760mmHg
• 分子式: C₁₂H₁₂N₂O₃
• 分子量: 232.23500
• 闪点: 173.3ºC
• 精确质量: 232.08500
• PSA: 61.19000
• LogP: 1.11020
• 蒸汽压: 1.86E-05mmHg at 25°C
• 折射率: 1.596

安全

• 海关编码: 2933990090

合成路线

36818-07-2 74-88-4 ~68% 2311-82-2

文献：KUMIAI CHEMICAL INDUSTRY CO., LTD.; IHARA CHEMICAL INDUSTRY CO., LTD. Patent: EP2174934 A1, 2010 ; Location in patent: Page/Page column 174 ;

736-03-8 ~% 2311-82-2 35342-97-3

文献：Benincori, Tiziana; Pagani, Silvia Bradamante; Fusco, Raffaello; Sannicolo, Franco Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1988 , p. 2721 - 2728

95-54-5 ~% 2311-82-2

文献：Ohle; Gross Chemische Berichte, 1935 , vol. 68, p. 2262,2266

609-09-6 ~% 2311-82-2

文献：Ohle; Gross Chemische Berichte, 1935 , vol. 68, p. 2262,2266

186581-53-3 36818-07-2 ~% 2311-82-2

文献：Ohle; Gross Chemische Berichte, 1935 , vol. 68, p. 2262,2266

上下游产品

上游产品  6
36818-07-2 74-88-4 736-03-8 95-54-5
609-09-6 186581-53-3
下游产品  1
18559-42-7

海关

海关编码	2933990090
中文概述	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
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%