2,2,4,5,5-PENTAMETHYL-3-IMIDAZOLINE-3-OXIDE-1-OXYL, FREE RADICAL

Base Information

• Chemical Name: 2,2,4,5,5-PENTAMETHYL-3-IMIDAZOLINE-3-OXIDE-1-OXYL, FREE RADICAL
• CAS No.: 18796-04-8
• Molecular Formula: C₈H₁₅N₂O₂
• Molecular Weight: 171.219
• Hs Code.: 29332990
• Mol file: 18796-04-8.mol

Synonyms:3-Imidazolin-1-yloxy,2,2,4,5,5-pentamethyl-, 3-oxide (8CI)

Chemical Property of 2,2,4,5,5-PENTAMETHYL-3-IMIDAZOLINE-3-OXIDE-1-OXYL, FREE RADICAL

Chemical Property:

• Melting Point: 72.1-83.9 °C
• Refractive Index: 1.4535 (estimate)
• Boiling Point: 283.2°Cat760mmHg
• Flash Point: 125.1°C
• PSA: 31.99000
• Density: 1.1g/cm³
• LogP: 1.03010

Purity/Quality:

98%min ^*data from raw suppliers

2,2,4,5,5-PENTAMETHYL-3-IMIDAZOLINE-3-OXIDE-1-OXYL 95.00% ^*data from reagent suppliers

Safty Information:

• Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,2,4,5,5-PENTAMETHYL-3-IMIDAZOLINE-3-OXIDE-1-OXYL, FREE RADICAL

There total 3 articles about 2,2,4,5,5-PENTAMETHYL-3-IMIDAZOLINE-3-OXIDE-1-OXYL, FREE RADICAL which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 65.0%

2,2,4,5,5-pentamethyl-3-imidazoline 3-oxide (64934-83-4) → 2,2,4,5,5-pentamethyl-3-imidazolin-3-oxide-1-oxyl (18796-04-8)

Guidance literature:

With decanesulfonic peracid; In acetonitrile; at 19.9 ℃;

DOI:10.1007/BF00961711

Reference yield:

1-hydroxy-2,2,5,5-tetramethyl-3-imidazoline-3-oxide (18796-02-6) → 2,2,4,5,5-pentamethyl-3-imidazolin-3-oxide-1-oxyl (18796-04-8)

Guidance literature:

With decanesulfonic peracid; In chloroform; Kinetics;

DOI:10.1007/BF00962370

Reference yield:

→ 2,2,4,5,5-pentamethyl-3-imidazolin-3-oxide-1-oxyl (18796-04-8)

Guidance literature:

1-Hydroxy-2,2,4,5,5-pentamethyl-Δ³-imidazolin-3-oxid, H2O2;

DOI:10.1016/S0040-4039(01)98892-6

upstream raw materials:

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

1-hydroxy-2,2,5,5-tetramethyl-3-imidazoline-3-oxide

Downstream raw materials:

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

2,2,4,5,5-pentamethyl-2,5-dihydro-1H-imidazol-1-yloxy

1-hydroxy-2,2,5,5-tetramethyl-3-imidazoline-3-oxide

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

Refernces

• 1、 Kabal'nova,Grabovsky,Shishlov,Shereshovets,Volodarskii,Tolstikov. "The formation of nitroxyl radicals in reactions of dimethyldioxirane with 2,2,6,6-tetramethylpiperidine and 2,2,5,5-tetramethyl-3-imidazoline-3-oxide derivatives". . p. 2419 - 2421. Retrieved 2007/10/03.
• 2、 Reinhardt, Michael,Schulz, Manfred,Roembach, Joachim. "Spin Trapping. III. Studies of Radical Reactions of a Bicyclic 1-Hydroxy-3-imidazoline-3-oxide". . p. 597 - 602. Retrieved 2007/10/02.