1-(2,3-Epoxypropyl)-2-methyl-5-nitroimidazole

1-(2,3-环氧基丙基)-2-甲基-5-硝基咪唑

Also known as: Ornidazole Impurity I, Ornidazole Impurity 3, Levornidazole Impurity II, 1-(2,3-Epoxypropyl)-2-methyl-5-nitroimidazol, 1-(2,3-epoxypropyl)-2-methyl-5-nitro-imidazol, 1-(Oxiranylmethyl)-2-methyl-5-nitro-1H-imidazole, 2-Methyl-5-nitro-1-(oxiran-2-ylmethyl)-1H-imidazole, 2-Methyl-5-nitro-1-(2-oxiranylmethyl)-1H-imidazole, 3-(2-Methyl-5-nitro-1H-imidazol-1-yl)-1,2-epoxypropane

1-(2,3-Epoxypropyl)-2-methyl-5-nitroimidazole (CAS 16773-52-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9N3O3 and a molecular weight of 183.16500 g/mol. It is also known as Ornidazole Impurity I, Ornidazole Impurity 3 and Levornidazole Impurity II. Key properties include a melting point of 111-112 ºC (ethyl acetate ), a boiling point of 395.5ºC at 760mmHg, a density of 1.59g/cm3 and a flash point of 193ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

16773-52-7

Jingsj CID

J-1519433-6

Molecular Formula

C₇H₉N₃O₃

Chinese Name

1-(2,3-环氧基丙基)-2-甲基-5-硝基咪唑

Molecular Weight

183.16500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026