1,2-Bis(4-methylphenyl)-1,2-diphenyl-1,2-ethanediol

Base Information

• Chemical Name: 1,2-Bis(4-methylphenyl)-1,2-diphenyl-1,2-ethanediol
• CAS No.: 808-12-8
• Molecular Formula: C28H26 O2
• Molecular Weight: 394.513
• European Community (EC) Number: 653-170-9
• DSSTox Substance ID: DTXSID50404872
• Nikkaji Number: J254.685J
• Mol file: 808-12-8.mol

Synonyms:808-12-8;1,2-Bis(4-methylphenyl)-1,2-diphenyl-1,2-ethanediol;1,2-bis(4-methylphenyl)-1,2-diphenylethane-1,2-diol;1,2-Diphenyl-1,2-di-p-tolylethane-1,2-diol;SCHEMBL7768882;DTXSID50404872;MFCD00026012;AKOS024430361;B1849;CS-0363738;FT-0632967;1,2-diphenyl-1,2-dip-tolylethane-1,2-diol;T71342;1,2-Diphenyl-1,2-di(p-tolyl)-1,2-ethanediol;1,2-Bis(4-methylphenyl)1,2-diphenyl-1,2-ethanediol;1,2-bis(p-methylphenyl)-1,2-diphenyl-1,2-ethanediol;1,2-Ethanediol, 1,2-bis(4-methylphenyl)-1,2-diphenyl-;3-AMINO-3-(3,4,5-TRIMETHOXY-PHENYL)-PROPIONICACID

Chemical Property of 1,2-Bis(4-methylphenyl)-1,2-diphenyl-1,2-ethanediol

Chemical Property:

• Melting Point: 156 °C
• Boiling Point: 534.1ºC at 760 mmHg
• Flash Point: 232.4ºC
• 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: 471

Purity/Quality:

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

1,2-Bis(4-methylphenyl)-1,2-diphenyl-1,2-ethanediol >96.0%(GC) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)C(C2=CC=CC=C2)(C(C3=CC=CC=C3)(C4=CC=C(C=C4)C)O)O

Technology Process of 1,2-Bis(4-methylphenyl)-1,2-diphenyl-1,2-ethanediol

There total 9 articles about 1,2-Bis(4-methylphenyl)-1,2-diphenyl-1,2-ethanediol 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: 56.0%

4-Methylbenzophenone (134-84-9) → 4-methylphenyl(phenyl)methanol (1517-63-1) + 1,2-bis(4-methylphenyl)-1,2-diphenyl-1,2-ethanediol (808-12-8)

Guidance literature:

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

DOI:10.1039/P29840001361

Reference yield:

ethanol (64-17-5) + 4-Methylbenzophenone (134-84-9) → 4-methylphenyl(phenyl)methanol (1517-63-1) + 1,2-bis(4-methylphenyl)-1,2-diphenyl-1,2-ethanediol (808-12-8)

Guidance literature:

Reference yield:

1,2-bis(4-methylphenyl)-1,2-diphenyl-1,2-ethanediol (808-12-8) → 1,2-Diphenyl-1,2-di-p-tolyl-ethane-1,2-diol (808-12-8)

Guidance literature:

With 2,6-di-tert-butyl-pyridine; tris(1,10-phenantholine)iron(III) perchlorate; In acetonitrile; at 30 ℃; Rate constant; Thermodynamic data; ΔH(excit.), ΔS(excit.), ΔG₃₀(excit.);

DOI:10.1021/ja00003a039

upstream raw materials:

4-methylbenzoic acid ethyl ester

4-Methylbenzophenone

diethyl ether

benzil

Downstream raw materials:

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

water

4-Methylbenzophenone

(2-methoxyphenyl)(phenyl)(p-tolyl)methanol

Refernces

• 1、 Penn, John H.,Lin, Zhe,Deng, Dao-Li. "Tetraarylethanediols: Surprisingly Low Energy Requirements for Electron Transfer in Solution and in the Gas Phase". . p. 1001 - 1008. Retrieved 2007/10/02.
• 2、 Sopher, David W.,Utley, James H. P.. "ELECTRO-ORGANIC REACTIONS. PART 25. THE ROLE OF CHROMIUM(III) IN THE MODIFICATION OF CATHODIC PINACOLISATION". . p. 1361 - 1368. Retrieved 2007/10/02.