2338-25-2

• 常用中文名：5,6-Dichloro-2-(trifluoromethyl)-1H-benzimidazole
• 常用英文名：5,6-Dichloro-2-(trifluoromethyl)-1H-benzimidazole
• CAS号：2338-25-2
• 分子式：C₈H₃Cl₂F₃N₂
• 分子量：255.02400
• 发布时间：2017-06-11 21:11:37
• 更新时间：2025-10-03 17:11:17

名称

• 英文名: 5,6-Dichloro-2-(trifluoromethyl)-1H-benzimidazole
• 英文别名: 5,6-dichloro-2-(trifluoromethyl)-1H-1,3-benzodiazole; 5,6-dichloro-2-trifluoromethyl-1H-benzimidazole; Benzimidazole,5,6-dichloro-2-(trifluoromethyl); 5,6-dichloro-2-trifluoromethyl-1H-benzoimidazole; 5,6-Dichlor-2-(trifluormethyl)benzimidazol; 5,6-Dichloro-2-trifluoromethylbenzimidazole; 1H-Benzimidazole,5,6-dichloro-2-(trifluoromethyl); NC 2983

物化性质

• 密度: 1.672g/cm3
• 沸点: 337.8ºC at 760 mmHg
• 分子式: C₈H₃Cl₂F₃N₂
• 分子量: 255.02400
• 闪点: 158.1ºC
• 精确质量: 253.96300
• PSA: 28.68000
• LogP: 3.88850
• 蒸汽压: 0.000201mmHg at 25°C
• 折射率: 1.588

安全

• 海关编码: 2933990090

合成路线

5348-42-5 ~% 2338-25-2

文献：Bayer Aktiengesellschaft Patent: US5482956 A1, 1996 ;

6641-64-1 ~% 2338-25-2

文献：Navarrete-Vazquez, Gabriel; Cedillo, Roberto; Hernandez-Campos, Alicia; Yepez, Lilian; Hernandez-Luis, Francisco; Valdez, Juan; Morales, Raul; Cortes, Rafael; Hernandez, Manuel; Castillo, Rafael Bioorganic and Medicinal Chemistry Letters, 2001 , vol. 11, # 2 p. 187 - 190

5348-42-5 76-05-1 ~% 2338-25-2

文献：Navarrete-Vazquez, Gabriel; Cedillo, Roberto; Hernandez-Campos, Alicia; Yepez, Lilian; Hernandez-Luis, Francisco; Valdez, Juan; Morales, Raul; Cortes, Rafael; Hernandez, Manuel; Castillo, Rafael Bioorganic and Medicinal Chemistry Letters, 2001 , vol. 11, # 2 p. 187 - 190

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%