27825-21-4

• 常用中文名：3-氯吡嗪-2-羧酸甲酯
• 常用英文名：Methyl 3-chloro-2-pyrazinecarboxylate
• CAS号：27825-21-4
• 分子式：C₆H₅ClN₂O₂
• 分子量：172.569
• 相关类别： 医药中间体 杂环化合物 吡嗪类化合物
• 发布时间：2018-07-22 17:53:37
• 更新时间：2024-01-02 22:31:32

名称

• 中文名: 3-氯吡嗪-2-羧酸甲酯
• 英文名: methyl 3-chloropyrazine-2-carboxylate
• 中文别名: 3-氯吡嗪-2-甲酸甲酯; 3-氯-2-吡嗪甲酸甲酯; 3-氯-2-吡嗪甲酸甲酯; 2-氯-3-羧酸甲酯吡嗪
• 英文别名: 2-Pyrazinecarboxylic acid, 3-chloro-, methyl ester; Methyl3-chloropyrazine-2-carboxylate; methyl 2-chloropyrazine-3-carboxylate; METHYL 3-CHLOROPYRAZINE-2-CARBOXYLATE; Methyl 3-chloro-2-pyrazinecarboxylate; 3-chloropyrazine-2-carboxylic acid methyl ester; 3-Chlor-pyrazin-2-carbonsaeure-methylester

物化性质

• 密度: 1.4±0.1 g/cm3
• 沸点: 249.7±35.0 °C at 760 mmHg
• 熔点: 33 °C
• 分子式: C₆H₅ClN₂O₂
• 分子量: 172.569
• 闪点: 104.8±25.9 °C
• 精确质量: 172.003952
• PSA: 52.08000
• LogP: 0.29
• 外观性状: 固体;White to Orange to Green powder to lump
• 蒸汽压: 0.0±0.5 mmHg at 25°C
• 折射率: 1.534
• 储存条件: 0-10°C;存放于惰性气体之中;避免空气

安全

• 危害码 (欧洲): Xi
• 海关编码: 2933990090

合成路线

16298-03-6 ~% 27825-21-4

文献：Holzer, Wolfgang; Eller, Gernot A.; Datterl, Barbara; Habicht, Daniela Magnetic Resonance in Chemistry, 2009 , vol. 47, # 7 p. 617 - 624

27825-20-3 ~78% 27825-21-4

文献：Okawa, Tomohiro; Eguchi, Shoji; Kakehi, Akikazu Journal of the Chemical Society - Perkin Transactions 1, 1996 , # 3 p. 247 - 254

5424-01-1 ~% 27825-21-4

文献：Krapcho, A. Paul; Gallagher, Cynthia E.; Hammach, Abdelhakim; Ellis, Michael; Menta, Ernesto; Oliva, Ambrogio Journal of Heterocyclic Chemistry, 1997 , vol. 34, # 1 p. 27 - 32

20737-42-2 ~% 27825-21-4

文献：Krapcho, A. Paul; Gallagher, Cynthia E.; Hammach, Abdelhakim; Ellis, Michael; Menta, Ernesto; Oliva, Ambrogio Journal of Heterocyclic Chemistry, 1997 , vol. 34, # 1 p. 27 - 32

85661-24-1 ~% 27825-21-4 23611-75-8

文献：Sato, Nobuhiro Journal of Chemical Research, Miniprint, 1984 , # 10 p. 2860 - 2875

16298-03-6 ~% 27825-21-4 27825-20-3

文献：Okawa, Tomohiro; Eguchi, Shoji; Kakehi, Akikazu Journal of the Chemical Society - Perkin Transactions 1, 1996 , # 3 p. 247 - 254

6164-79-0 ~% 27825-21-4 33332-25-1

文献：Holzer, Wolfgang; Eller, Gernot A.; Datterl, Barbara; Habicht, Daniela Magnetic Resonance in Chemistry, 2009 , vol. 47, # 7 p. 617 - 624

770-00-3 ~% 27825-21-4 23611-75-8 33332-25-1

文献：Sato, Nobuhiro; Fujii, Megumi Journal of Heterocyclic Chemistry, 1994 , vol. 31, # 5 p. 1177 - 1180

上下游产品

上游产品  7
16298-03-6 27825-20-3 5424-01-1 20737-42-2
85661-24-1 6164-79-0 770-00-3
下游产品  4
27398-39-6 2236-60-4 21279-62-9 870787-05-6

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%