Coppinger's radical

Base Information

• Chemical Name: Coppinger's radical
• CAS No.: 2370-18-5
• Molecular Formula: C29H41 O2
• Molecular Weight: 421.63
• Hs Code.: 29143990
• UNII: W07Q6T5546
• DSSTox Substance ID: DTXSID401015731
• Mol file: 2370-18-5.mol

Synonyms:galvinoxyl

Chemical Property of Coppinger's radical

Chemical Property:

• Melting Point: 158-159 °C(lit.)
• Refractive Index: 1.5045 (estimate)
• Boiling Point: 512.6°Cat760mmHg
• Flash Point: 216.9°C
• PSA: 17.07000
• Density: 1.012g/cm³
• LogP: 8.33650
• Storage Temp.: 0-6°C
• Solubility.: Chloroform (Slightly), Hexane (Slightly)
• XLogP3: 8.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 9
• Exact Mass: 421.310655546
• Heavy Atom Count: 31
• Complexity: 583

Purity/Quality:

98%,99%, ^*data from raw suppliers

Galvinoxyl, free radical ^*data from reagent suppliers

Safty Information:

• Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CC(C)CC1=CC(=CC(=C1[O])CC(C)C)C=C2C=C(C(=O)C(=C2)CC(C)C)CC(C)C
• Uses: Free radical scavenger. Galvinoxyl Free Radical is used in organic radical batteries as electromotive material to store electrical energy. Free radical and free-radical scavenger.

Technology Process of Coppinger's radical

There total 6 articles about Coppinger's 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:

4,4'-Methylenebis(2,6-di-tert-butylphenol) (118-82-1) → Coppinger's Radikal (22719-43-3,2370-18-5)

Guidance literature:

With diethyl ether; lead dioxide;

DOI:10.1021/ja01559a073

Reference yield:

2,6-di-tert-butyl-4-(3,5-di-tert-butyl-4-hydroxy-benzylidene)-cyclohexa-2,5-dienone (4359-97-1) → Coppinger's Radikal (22719-43-3,2370-18-5)

Guidance literature:

With p-methoxy-2,6-di-tert-butylphenoxyl radical; In toluene; at 24.9 ℃; Equilibrium constant; Thermodynamic data; ΔG₁⁰, ΔH₁⁰, ΔS₁⁰; also for others phenoxyl radicals;

DOI:10.1021/jo00096a061

Reference yield:

2,6-di-tert-butylphenol (128-39-2) → Coppinger's Radikal (22719-43-3,2370-18-5)

Guidance literature:

Multi-step reaction with 2 steps

1: NaOH

2: K₃; aqueous KOH; benzene

With potassium hydroxide; sodium hydroxide; potassium hexacyanoferrate(III); benzene;

DOI:10.1021/jo01362a034

upstream raw materials:

4,4'-Methylenebis(2,6-di-tert-butylphenol)

Tetra-tert-butylindophenoxyl

2,6-di-tert-butyl-4-(3,5-di-tert-butyl-4-hydroxy-benzylidene)-cyclohexa-2,5-dienone

formaldehyd

Downstream raw materials:

bis-(3,5-di-tert-butyl-4-hydroxy-phenyl)-methoxy-methane

dibutylamine

butyraldehyde

2,6-di-tert-butyl-4-(3,5-di-tert-butyl-4-hydroxy-benzylidene)-cyclohexa-2,5-dienone

Refernces

• 1、 Bartlett,Purrington. "2,3',5',6-Tetra-t-butylindophenoxyl, competitive scavenging, and isoope effects.". . p. 3303 - 3309. Retrieved 2007/10/06.