5-Chloro-1-methyl-4-nitroimidazole

5-氯-1-甲基-4-硝基咪唑

Also known as: 1-Methyl-5-chloro-4-nitroimidazole, 1-Methyl-4-nitro-5-chloroimidazole, 1-Methyl-4-nitro-5-chloro imidazole, 1-methyl-5-chloro-4-nitro imidazole, 1H-Imidazole, 5-chloro-1-methyl-4-nitro-, 5-Chloro-1-methyl-4-nitro-1H-imidazole, 5-chloro-1-methyl-4-nitro-imidazole, 5-Chloro-1-methyl-4-nitroimidazole (AZATHIOPRINUM), 5-Chloro-1-methyl-4-nitroimidazole Solution, 100ppm, Azathioprine EP Impurity C, Azathioprine Impurity I: 5-Chloro-1-methyl-4-nitroimidazole, PCMNI, pcmni

5-Chloro-1-methyl-4-nitroimidazole (CAS 4897-25-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4ClN3O2 and a molecular weight of 161.55 g/mol. It is also known as 1-Methyl-5-chloro-4-nitroimidazole, 1-Methyl-4-nitro-5-chloroimidazole and 1-Methyl-4-nitro-5-chloro imidazole. Key properties include a melting point of 148-150 °C(lit.), a boiling point of 362.3±22.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 172.9±22.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4897-25-0

Jingsj CID

J-42103-0

Molecular Formula

C₄H₄ClN₃O₂

Chinese Name

5-氯-1-甲基-4-硝基咪唑

Molecular Weight

161.55 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026