1-hydroxy-2,2,4,5,5-pentamethyl-3-imidazoline-3-oxide

1-羟基-2,2,4,5,5-五甲基-3-咪唑啉-3-氧化物

Also known as: 1-hydroxy-2,2,4,5,5-pentamethyl-2,5-dihydro-1H-imidazole 3-oxide, 2,2,4,5,5-pentamethyl-2,5-dihydro-1H-imidazol-1-ol 3-oxide, 2,2,4,5,5-pentamethyl-1-imidazolidinol 3-oxide, 2,2,4,5,5-pentamethyl-1-hydroxy-3-imidazoline-3-oxide, 3-hydroxy-2,2,4,4,5-pentamethyl-1-oxidoimidazol-1-ium, NSC 663915

1-hydroxy-2,2,4,5,5-pentamethyl-3-imidazoline-3-oxide (CAS 18796-02-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H16N2O2 and a molecular weight of 172.22500 g/mol. It is also known as 1-hydroxy-2,2,4,5,5-pentamethyl-2,5-dihydro-1H-imidazole 3-oxide, 2,2,4,5,5-pentamethyl-2,5-dihydro-1H-imidazol-1-ol 3-oxide and 2,2,4,5,5-pentamethyl-1-imidazolidinol 3-oxide. Key properties include a melting point of 180-188ºC, a boiling point of 283.2ºC at 760mmHg, a density of 1.1g/cm3 and a flash point of 125.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

18796-02-6

Jingsj CID

J-10763-7

Molecular Formula

C₈H₁₆N₂O₂

Chinese Name

1-羟基-2,2,4,5,5-五甲基-3-咪唑啉-3-氧化物

Molecular Weight

172.22500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026