1,2-Diphenyl-1,2-di(o-tolyl)ethane-1,2-diol

Base Information

• Chemical Name: 1,2-Diphenyl-1,2-di(o-tolyl)ethane-1,2-diol
• CAS No.: 20002-32-8
• Molecular Formula: C28H26O2
• Molecular Weight: 394.513
• Hs Code.: 2905399090
• European Community (EC) Number: 243-458-9
• DSSTox Substance ID: DTXSID50941979
• Nikkaji Number: J280.418B
• Mol file: 20002-32-8.mol

Synonyms:20002-32-8;1,2-Diphenyl-1,2-di(o-tolyl)ethane-1,2-diol;EINECS 243-458-9;1,2-bis(2-methylphenyl)-1,2-diphenylethane-1,2-diol;SCHEMBL7030617;DTXSID50941979;C28H26O2;1,2-Bis(2-methylphenyl)-1,2-diphenyl-1,2-ethanediol

Chemical Property of 1,2-Diphenyl-1,2-di(o-tolyl)ethane-1,2-diol

Chemical Property:

• Vapor Pressure: 5.07E-12mmHg at 25°C
• Boiling Point: 529°Cat760mmHg
• Flash Point: 229.7°C
• PSA: 40.46000
• Density: 1.165g/cm³
• LogP: 5.47540
• XLogP3: 5.6
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 5
• Exact Mass: 394.193280068
• Heavy Atom Count: 30
• Complexity: 487

Purity/Quality:

98%Min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=CC=C1C(C2=CC=CC=C2)(C(C3=CC=CC=C3)(C4=CC=CC=C4C)O)O

Technology Process of 1,2-Diphenyl-1,2-di(o-tolyl)ethane-1,2-diol

There total 17 articles about 1,2-Diphenyl-1,2-di(o-tolyl)ethane-1,2-diol 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: 46.0%

2-Methylbenzophenone (131-58-8) → 2-methylbenzhydrol (5472-13-9) + 2,2'-dimethylbenzopinacol (20002-32-8)

Guidance literature:

With chromium(III) chloride; In N,N-dimethyl-formamide; electrolysis;

DOI:10.1039/P29840001361

Reference yield:

ethanol (64-17-5) + 2-Methylbenzophenone (131-58-8) → 2-methylbenzhydrol (5472-13-9) + 2,2'-dimethylbenzopinacol (20002-32-8)

Guidance literature:

Reference yield:

2-Methylbenzophenone (131-58-8) → 2,2'-dimethylbenzopinacol (20002-32-8)

Guidance literature:

With diethyl ether; magnesium; magnesium iodide; weiteres Reagens: Benzol;

DOI:10.1021/ja01372a021 DOI:10.1021/ja01342a040

upstream raw materials:

diethyl ether

ethyl 2-methylbenzoate

2-Methylbenzophenone

para-methylphenylmagnesium bromide

Downstream raw materials:

2-methylbenzhydrol

2-Methylbenzophenone

2,2-diphenyl-1,2-di-o-tolyl-ethanone