612834-90-9

• 常用中文名：6-氯-吡嗪-4-羧酸乙酯
• 常用英文名：Ethyl 6-chloro-4-pyridazinecarboxylate
• CAS号：612834-90-9
• 分子式：C₇H₇ClN₂O₂
• 分子量：186.596
• 发布时间：2018-04-11 08:00:00
• 更新时间：2026-10-08 17:01:40

名称

• 中文名: 6-氯-吡嗪-4-羧酸乙酯
• 英文名: ethyl 6-chloropyridazine-4-carboxylate
• 中文别名: 乙基 6-氯哒嗪-4-甲酸基酯; 6-氯-哒嗪-4-羧酸乙酯
• 英文别名: Ethyl 6-chloropyridazine-4-cboxylate; 4-Pyridazinecboxylic acid, 6-chloro-, ethyl ester; 6-chloropyridazine-4-carboxylic acid ethyl ester; RD-55; 6-Chloro-pyridazine-4-cboxylic acid ethyl ester; ETHYL 6-CHL0R0PYRIDAZINE-4- CBOXYLATE; ethyl 3-chloropyridazine-5-carboxylate; 6-Chloro-pyridazine-4-cboxylic acid ethyl este; 4-Pyridazinecarboxylic acid, 6-chloro-, ethyl ester

物化性质

• 密度: 1.3±0.1 g/cm3
• 沸点: 334.3±22.0 °C at 760 mmHg
• 分子式: C₇H₇ClN₂O₂
• 分子量: 186.596
• 闪点: 156.0±22.3 °C
• 精确质量: 186.019608
• PSA: 52.08000
• LogP: 1.18
• 蒸汽压: 0.0±0.7 mmHg at 25°C
• 折射率: 1.527
• 储存条件: 2-8°C，保存于惰性气体中

安全

• 海关编码: 2933990090

合成路线

6132-33-8 ~2% 612834-90-9

文献：GLAXO GROUP LIMITED Patent: WO2003/84917 A1, 2003 ; Location in patent: Page/Page column 98 ;

19064-64-3 ~% 612834-90-9

文献：Obshchestvo S Ogranichennoy Otvetstvennostyou "Fusion Pharma"; CHILOV, Germes Grigorievich; TITOV, Ilya Yurievich Patent: EP2743266 A2, 2014 ;

51149-08-7 ~% 612834-90-9

文献：Obshchestvo S Ogranichennoy Otvetstvennostyou "Fusion Pharma"; CHILOV, Germes Grigorievich; TITOV, Ilya Yurievich Patent: EP2743266 A2, 2014 ;

34127-22-5 ~% 612834-90-9

文献：Obshchestvo S Ogranichennoy Otvetstvennostyou "Fusion Pharma"; CHILOV, Germes Grigorievich; TITOV, Ilya Yurievich Patent: EP2743266 A2, 2014 ;

5754-18-7 ~% 612834-90-9

文献：Obshchestvo S Ogranichennoy Otvetstvennostyou "Fusion Pharma"; CHILOV, Germes Grigorievich; TITOV, Ilya Yurievich Patent: EP2743266 A2, 2014 ;

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%