2-(4-Nitrophenyl)-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl Free Radical

2-(4-硝基苯基)-4,4,5,5-四甲基咪唑啉-3-氧化物-1-氧基自由基

Also known as: 2-(4-Nitrophenyl)-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl, 4-Nitrophenylnitronyl Nitroxide, p-NPNN, 4,5-Dihydro-4,4,5,5-tetramethyl-2-(4-nitrophenyl)-1H-imidazol-1-yloxy-3-oxide, 1-λ1-oxidanyl-4,4,5,5-tetramethyl-2-(4-nitrophenyl)-3-oxidoimidazol-3-ium, Nitrophenyltetramethylimidazolineoxideoxyl

2-(4-Nitrophenyl)-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl Free Radical (CAS 38582-73-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H16N3O4 and a molecular weight of 278.28400 g/mol. It is also known as 2-(4-Nitrophenyl)-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl, 4-Nitrophenylnitronyl Nitroxide and p-NPNN. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

38582-73-9

Jingsj CID

J-1353740-3

Molecular Formula

C₁₃H₁₆N₃O₄

Chinese Name

2-(4-硝基苯基)-4,4,5,5-四甲基咪唑啉-3-氧化物-1-氧基自由基

Molecular Weight

278.28400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026