4-hydroxyiminomethyl-2,2,5,5-tetramethyl-3-imidazoline-1-oxyl

4-羟基亚甲基-2,2,5,5-四甲基-3-咪唑啉-1-氧自由基

Also known as: Temioxime, 2,2,5,5-Tetramethyl-4-hydroxyiminomethyl-3-imidazolin-1-oxyl, [2,2,5,5-Tetramethyl-4-(hydroxyiminomethyl)-3-imidazolin-1-yloxy]radical, 1H-Imidazol-1-yloxy,2,5-dihydro-4-[(hydroxyimino)methyl]-2,2,5,5-tetramethyl- (9CI)

4-hydroxyiminomethyl-2,2,5,5-tetramethyl-3-imidazoline-1-oxyl (CAS 52213-23-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H14N3O2 and a molecular weight of 184.21600 g/mol. It is also known as Temioxime, 2,2,5,5-Tetramethyl-4-hydroxyiminomethyl-3-imidazolin-1-oxyl and [2,2,5,5-Tetramethyl-4-(hydroxyiminomethyl)-3-imidazolin-1-yloxy]radical. Key properties include a melting point of 163-164ºC, a boiling point of 283.3ºC at 760 mmHg, a density of 1.19g/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.
52213-23-7
Jingsj CID
J-28448-6
Molecular Formula
C8H14N3O2
Chinese Name
4-羟基亚甲基-2,2,5,5-四甲基-3-咪唑啉-1-氧自由基
Molecular Weight
184.21600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point163-164ºC
Boiling Point283.3ºC at 760 mmHg
Density1.19g/cm3
Flash Point125.1ºC

Frequently Asked Questions

What is the CAS number of 4-hydroxyiminomethyl-2,2,5,5-tetramethyl-3-imidazoline-1-oxyl?

The CAS number of 4-hydroxyiminomethyl-2,2,5,5-tetramethyl-3-imidazoline-1-oxyl is 52213-23-7.

What are the molecular formula and molecular weight of 4-hydroxyiminomethyl-2,2,5,5-tetramethyl-3-imidazoline-1-oxyl?

4-hydroxyiminomethyl-2,2,5,5-tetramethyl-3-imidazoline-1-oxyl has molecular formula C8H14N3O2 and molecular weight 184.21600 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-hydroxyiminomethyl-2,2,5,5-tetramethyl-3-imidazoline-1-oxyl (CAS 52213-23-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28448-6 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.