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

Base Information

• Chemical Name: 4-CARBOXY-2,2,5,5-TETRAMETHYL-3-IMIDAZOLINE-3-OXIDE-1-OXYL, FREE RADICAL
• CAS No.: 49837-79-8
• Molecular Formula: C₈H₁₃N₂O₄
• Molecular Weight: 201.202
• Mol file: 49837-79-8.mol

Synonyms:2,2,5,5-Tetramethyl-D3-imidazoline-3-oxide-1-oxy-4-carboxylicacid

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

Chemical Property:

• Vapor Pressure: 5.59E-07mmHg at 25°C
• Melting Point: 100-105oC
• Boiling Point: 384.5°Cat760mmHg
• Flash Point: 186.3°C
• PSA: 69.29000
• Density: g/cm³
• LogP: 0.09480
• Storage Temp.: Refrigerator (+4°C)

Purity/Quality:

99% ^*data from raw suppliers

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

Safty Information:

• Safety Statements: S24/25:Avoid contact with skin and eyes.

MSDS Files:

SDS file from LookChem

Useful:

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

There total 11 articles about 4-CARBOXY-2,2,5,5-TETRAMETHYL-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: 70.0%

1-oxyl-2-phenyl-4,4,5,5-tetramethyl-2-imidazoline (26731-64-6) → 4-carboxy-2,5-dihydro-2,2,5,5-trimethyl-3-imidazolin-1-oxyl 3-oxide (49837-79-8) + 2,2,5,5-Tetramethyl-3-oxy-2,5-dihydro-1H-imidazole-4-carboxylic acid (90277-76-2) + 4,4,5,5-tetramethyl-2-phenyl-4,5-dihydro-1H-imidazole (66166-73-2)

Guidance literature:

With sodium hydroxide; C₈H₁₃Cl₂N₂O₂; In ethanol; Yields of byproduct given;

DOI:10.1007/BF00954482

Reference yield: 27.0%

4-phenyl-2,2,5,5-tetramethyl-3-imidazolin-1-yloxy-3-oxide (18796-03-7) → 4-carboxy-2,5-dihydro-2,2,5,5-trimethyl-3-imidazolin-1-oxyl 3-oxide (49837-79-8) + 2,2,5,5-Tetramethyl-3-oxy-2,5-dihydro-1H-imidazole-4-carboxylic acid (90277-76-2) + 4-phenyl-2,2,5,5-tetramethyl-3-imidazoline 3-oxide (64934-88-9)

Guidance literature:

With sodium hydroxide; C₈H₁₃Cl₂N₂O₂; In ethanol; Yields of byproduct given;

DOI:10.1007/BF00954482

Reference yield: 10.0%

2,2,5,5-tetramethyl-4-phenyl-3-imidazolin-1-oxyl (39753-69-0) → 4-carboxy-2,5-dihydro-2,2,5,5-trimethyl-3-imidazolin-1-oxyl 3-oxide (49837-79-8) + 2,2,5,5-Tetramethyl-3-oxy-2,5-dihydro-1H-imidazole-4-carboxylic acid (90277-76-2) + 1-Hydroxy-2,2,5,5-tetramethyl-3-oxy-2,5-dihydro-1H-imidazole-4-carboxylic acid (97481-91-9) + 2,2,5,5-tetramethyl-4-phenyl-3-imidazoline

Guidance literature:

With sodium hydroxide; C₈H₁₃Cl₂N₂O₂; In ethanol; Yields of byproduct given;

DOI:10.1007/BF00954482

upstream raw materials:

4-phenyl-2,2,5,5-tetramethyl-3-imidazolin-1-yloxy-3-oxide

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

2,2,5,5-tetramethyl-4-phenyl-3-imidazolin-1-oxyl

1-oxyl-2-phenyl-4,4,5,5-tetramethyl-2-imidazoline

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