25459-12-5

• 常用中文名：替硝唑相关物质B
• 常用英文名：1-(2-ethylsulfonylethyl)-2-methyl-4-nitroimidazole
• CAS号：25459-12-5
• 分子式：C₈H₁₃N₃O₄S
• 分子量：247.27200
• 相关类别： 分析化学 标准品 药典标准品和杂志标准品
• 发布时间：2017-06-02 15:41:10
• 更新时间：2026-07-18 20:17:11

名称

• 中文名: 替硝唑相关物质B
• 英文名: 1-(2-ethylsulfonylethyl)-2-methyl-4-nitroimidazole
• 中文别名: TINIDAZOLE 杂质 B; 替硝唑杂质B 标准品; 1-(2-(乙基磺酰基)乙基)-2-甲基-4-硝基-1H-咪唑 (替硝唑杂质); 替硝唑杂质21; 替硝唑相关化合物B; 4-硝基-5-去硝基替硝唑; 替硝唑相关物质B 标准品; 替硝唑杂质2(替硝唑杂质B); 替硝唑杂质B/A1A; 替硝唑杂质B
• 英文别名: Tinidazole impurity 03; Tinidazole Related Compound B (R07290); Tinidazole Impurity BQ: What is Tinidazole Impurity B Q: What is the CAS Number of Tinidazole Impurity B Q: What is the storage condition of Tinidazole Impurity B Q: What e the applications of Tinidazole Impurity B; Tinidazole impurity B CRS; Tinidazole Related CoMpound B; Tinidazole Impurity B; Tinidazole Impurity 21; Tinidazole Related Compound B (1-(2-ethyl-sulfonylethyl)-2-methyl-4-nitroimidazole); TINIDAZOLE RELATED COMPOUND B (20 MG) (1-(2-ETHYL-SULFONYLETHYL)-2-METHYL-4-NITROIMIDAZOLE); TINIDAZOLE IMP B; Tinidazole Impurity 2（Tinidazole Impurity B）; 1H-Imidazole, 1-[2-(ethylsulfonyl)ethyl]-2-methyl-4-nitro; 1-(2-(Ethylsulfonyl)ethyl)-2-methyl-4-nitro-1H-imidazole (Tinidazole Impurity); Tinidazole Impurity B RC B); Tinidazole impurity B; 1-[2-(Ethylsulphonyl)ethyl]-2-methyl-4-nitro-1H-imidazole

物化性质

• 密度: 1.43g/cm3
• 沸点: 528.4ºC at 760mmHg
• 分子式: C₈H₁₃N₃O₄S
• 分子量: 247.27200
• 闪点: 273.4ºC
• 精确质量: 247.06300
• PSA: 106.16000
• LogP: 2.13840
• 蒸汽压: 1E-10mmHg at 25°C
• 折射率: 1.599

安全

• 危险品运输编码: NONH for all modes of transport

合成路线

19387-91-8 ~93% 25459-12-5

文献：Bhujanga Rao; Gundu Rao; Singh Synthetic Communications, 1991 , vol. 21, # 3 p. 443 - 448

1889-59-4 696-23-1 ~% 25459-12-5

文献：Rao, A. K. S. Bhujanga; Prasad, Ramanujam S.; Rao, C. Gundu; Singh, Bajrang B. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1989 , p. 1352 - 1353