1-hydroxy-2,2,5,5-tetramethyl-4-[(hydroxyimino)methyl]imidazole-3-oxide

1-羟基-2,2,5,5-四甲基-4-[(羟基亚氨基)甲基]咪唑-3-氧化物

Also known as: 1-HYDROXY-4-[(HYDROXYIMINO)METHYL]-2,2,5,5-TETRAMETHYL-2,5-DIHYDRO-1H-IMIDAZOL-3-IUM-3-OLATE, 1-HYDROXY-2,2,5,5-TETRAMETHYL-4-HYDROXYIMINOMETHYL-3-IMIDAZOLE OXIDE, 1-Hydroxy-4-hydroxyiminomethylen-2,2,5,5-tetramethyl-3-imidazolin-3-oxid, 1-hydroxy-2,2,5,5-tetramethyl-3-oxy-2,5-dihydro-1H-imidazole-4-carbaldehyde oxime, 1-hydroxy-4-[(hydroxyimino)methyl]-2,2,5,5-tetramethyl-2,5-dihydro-1H-imidazol-3-ium, 1H-Imidazole-4-carboxaldehyde, 2,5-dihydro-1-hydroxy-2,2,5,5-tetramethyl-, oxime, 3-oxide, 1H-Imidazole-4-carboxaldehyde,2,5-dihydro-1-hydroxy-2,2,5,5-tetramethyl-,oxime,3-oxide, (E)-1-hydroxy-4-((hydroxyimino)methyl)-2,2,5,5-tetramethyl-2,5-dihydro-1H-imidazole 3-oxide

1-hydroxy-2,2,5,5-tetramethyl-4-[(hydroxyimino)methyl]imidazole-3-oxide (CAS 49837-80-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H15N3O3 and a molecular weight of 201.22300 g/mol. It is also known as 1-HYDROXY-4-[(HYDROXYIMINO)METHYL]-2,2,5,5-TETRAMETHYL-2,5-DIHYDRO-1H-IMIDAZOL-3-IUM-3-OLATE, 1-HYDROXY-2,2,5,5-TETRAMETHYL-4-HYDROXYIMINOMETHYL-3-IMIDAZOLE OXIDE and 1-Hydroxy-4-hydroxyiminomethylen-2,2,5,5-tetramethyl-3-imidazolin-3-oxid. Key properties include a melting point of 162-164ºC, a boiling point of 381.5ºC at 760 mmHg, a density of 1.27 g/cm3 and a flash point of 184.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

49837-80-1

Jingsj CID

J-957748-0

Molecular Formula

C₈H₁₅N₃O₃

Chinese Name

1-羟基-2,2,5,5-四甲基-4-[(羟基亚氨基)甲基]咪唑-3-氧化物

Molecular Weight

201.22300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026