1,1,2,2-TETRAKIS(4-METHYLPHENYL)-1,2-ETHANEDIOL

Base Information

• Chemical Name: 1,1,2,2-TETRAKIS(4-METHYLPHENYL)-1,2-ETHANEDIOL
• CAS No.: 913-86-0
• Molecular Formula: C30H30O2
• Molecular Weight: 422.567
• Mol file: 913-86-0.mol

Synonyms:1,2-Ethanediol,1,1,2,2-tetra-p-tolyl- (8CI);1,2-Ethanediol, tetra-p-tolyl- (6CI,7CI);NSC25465;Tetra-p-tolyl-1,2-ethanediol;

Chemical Property of 1,1,2,2-TETRAKIS(4-METHYLPHENYL)-1,2-ETHANEDIOL

Chemical Property:

• Melting Point: 177 °C
• Boiling Point: 560 °C at 760 mmHg
• Flash Point: 239 °C
• PSA: 40.46000
• Density: 1.139 g/cm³
• LogP: 6.09220

Purity/Quality:

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

1,1,2,2-Tetrakis(4-methylphenyl)-1,2-ethanediol ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,1,2,2-TETRAKIS(4-METHYLPHENYL)-1,2-ETHANEDIOL

There total 17 articles about 1,1,2,2-TETRAKIS(4-METHYLPHENYL)-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: 100.0%

bis(p-methylphenyl)-methanone (611-97-2) → tetra(4-methylphenyl)-1,2-ethanediol (913-86-0)

Guidance literature:

With acetic acid; In isopropyl alcohol; for 192h; Irradiation;

DOI:10.1021/ja00038a003

Reference yield: 83.0%

bis(p-methylphenyl)-methanone (611-97-2) → 4,4'-dimethylbenzhydrol (885-77-8) + tetra(4-methylphenyl)-1,2-ethanediol (913-86-0)

Guidance literature:

With CdS(x)Se(1-x) x:0-1;; cesium acetate; para-thiocresol; In toluene; for 15h; Sealed tube; Inert atmosphere; Irradiation;

DOI:10.1021/acs.joc.0c02627

Reference yield: 63.0%

bis(p-methylphenyl)-methanone (611-97-2) + trimethyl(allyl)stannane (762-73-2) → tetra(4-methylphenyl)-1,2-ethanediol (913-86-0) + 1,1-bis(4-methylphenyl)but-3-en-1-ol (113365-28-9)

Guidance literature:

In acetonitrile; for 5h; Irradiation;

DOI:10.1246/cl.1987.1091

upstream raw materials:

bis(p-methylphenyl)-methanone

4,4'-dimethylbenzhydrol

orthoformic acid triethyl ester

acetone

Downstream raw materials:

bis(p-methylphenyl)-methanone

4,4'-dimethylbenzhydrol

tetraphenylethane-1,2-diol

1,1-diphenyl-2,2-ditolylethanediol

Refernces

• 1、 Jo, Junhyuk,Kim, Seonyul,Choi, Jun-Ho,Chung, Won-Jin. "A convenient pinacol coupling of diaryl ketones with B2pin2viapyridine catalysis". supporting information. p. 1360 - 1363. Retrieved 2021/02/22.
• 2、 Botton, Gianluigi,Cen, Yunen,Cheng, Shaobo,Li, Chao-Jun,Liu, Mingxin,Mi, Zetian,Rashid, Roksana T.,Tan, Lida. "GaN nanowires as a reusable photoredox catalyst for radical coupling of carbonyl under blacklight irradiation". . p. 7864 - 7870. Retrieved 2020/08/19.