4887-95-0

• 常用中文名：2,5-二氯苯并咪唑
• 常用英文名：2,5-DICHLOROBENZIMIDAZOLE
• CAS号：4887-95-0
• 分子式：C₇H₄Cl₂N₂
• 分子量：187.02600
• 发布时间：2018-08-05 18:57:25
• 更新时间：2024-01-13 22:54:03

名称

• 中文名: 2,5-二氯苯并咪唑
• 英文名: 2,6-dichloro-1H-benzimidazole
• 英文别名: 2,4-DICYANOQUINOLINE; 2,5-Dichloro-1H-benzimidazole; 2,5-Dichlorobenzimidazole; 2,6-dichloro-1H-1,3-benzodiazole; 2,5-dichloro-1H-benzoimidazole

物化性质

• 密度: 1.571g/cm3
• 沸点: 364.5ºC at 760mmHg
• 熔点: 207-208℃ (decomp)
• 分子式: C₇H₄Cl₂N₂
• 分子量: 187.02600
• 闪点: 205.7ºC
• 精确质量: 185.97500
• PSA: 28.68000
• LogP: 2.86970
• 折射率: 1.708
• 储存条件: 2-8℃，干燥

安全

• 海关编码: 2933990090

合成路线

2034-23-3 ~36% 4887-95-0

文献：ASTEX THERAPEUTICS LIMITED; THE INSTITUTE OF CANCER RESEARCH:ROYAL CANCER HOSPITAL; CANCER RESEARCH TECHNOLOGY LIMITED; ASTRAZENECA AB Patent: WO2008/75109 A1, 2008 ; Location in patent: Page/Page column 168 ; WO 2008/075109 A1

4857-06-1 ~% 4887-95-0

文献：WELFIDE CORPORATION Patent: EP1308439 A1, 2003 ;

40828-56-6 ~80% 4887-95-0

文献：Hinkley, Jack M.; Porcari, Anthony R.; Walker II, John A.; Swayze, Eric E.; Townsend, Leroy B. Synthetic Communications, 1998 , vol. 28, # 9 p. 1703 - 1712

95-83-0 ~% 4887-95-0

文献：Nakao, Syuhei; Mabuchi, Miyuki; Shimizu, Tadashi; Itoh, Yoshihiro; Takeuchi, Yuko; Ueda, Masahiro; Mizuno, Hiroaki; Shigi, Naoko; Ohshio, Ikumi; Jinguji, Kentaro; Ueda, Yuko; Yamamoto, Masatatsu; Furukawa, Tatsuhiko; Aoki, Shunji; Tsujikawa, Kazutake; Tanaka, Akito Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 4 p. 1071 - 1074

25369-78-2 ~% 4887-95-0

文献：Hinkley, Jack M.; Porcari, Anthony R.; Walker II, John A.; Swayze, Eric E.; Townsend, Leroy B. Synthetic Communications, 1998 , vol. 28, # 9 p. 1703 - 1712

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%