1-Hydroxy-2,2,5,5-tetramethyl-4-phenyl-3-imidazoline-3-oxide

1-羟基-2,2,5,5-四甲基-4-苯基-3-咪唑啉-3-氧化物

Also known as: 1H-Imidazole, 2,5-dihydro-1-hydroxy-2,2,5,5-tetramethyl-4-phenyl-, 3-oxide, 2,2,5,5-Tetramethyl-4-phenyl-1-imidazolidinol 3-oxide, 2,2,5,5-Tetramethyl-4-phenyl-2,5-dihydro-1H-imidazol-1-ol 3-oxide, 2,2,5,5-tetramethyl-3-oxy-4-phenyl-2,5-dihydro-imidazol-1-ol, 2,2,5,5-tetramethyl-4-phenyl-delta-2-imidazolin-1-ol 3-oxide, 3-hydroxy-2,2,4,4-tetramethyl-1-oxido-5-phenylimidazol-1-ium, NSC 661469

1-Hydroxy-2,2,5,5-tetramethyl-4-phenyl-3-imidazoline-3-oxide (CAS 18796-01-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H18N2O2 and a molecular weight of 234.29400 g/mol. It is also known as 1H-Imidazole, 2,5-dihydro-1-hydroxy-2,2,5,5-tetramethyl-4-phenyl-, 3-oxide, 2,2,5,5-Tetramethyl-4-phenyl-1-imidazolidinol 3-oxide and 2,2,5,5-Tetramethyl-4-phenyl-2,5-dihydro-1H-imidazol-1-ol 3-oxide. Key properties include a melting point of 188-194ºC, a boiling point of 378.6ºC at 760mmHg, a density of 1.17g/cm3 and a flash point of 182.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

18796-01-5

Jingsj CID

J-10762-6

Molecular Formula

C₁₃H₁₈N₂O₂

Chinese Name

1-羟基-2,2,5,5-四甲基-4-苯基-3-咪唑啉-3-氧化物

Molecular Weight

234.29400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026