Bis(p-tolyl) selenoxide

Base Information

• Chemical Name: Bis(p-tolyl) selenoxide
• CAS No.: 25862-12-8
• Molecular Formula: C14H14OSe
• Molecular Weight: 277.225
• Mol file: 25862-12-8.mol

Synonyms:di(p-methylphenyl) selenoxide;di-p-tolyl selenoxide;4.4'-Dimethyl-diphenylselenoxyd;p.p-Ditolylselenoxyde;Di-p-tolyl-selenoxide;

Chemical Property of Bis(p-tolyl) selenoxide

Chemical Property:

• PSA: 17.07000
• LogP: 1.83960

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Bis(p-tolyl) selenoxide

There total 7 articles about Bis(p-tolyl) selenoxide 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: 87.0%

di(p-methylphenyl) selenide (22077-55-0) → bis(4-methylphenyl) selenoxide (25862-12-8)

Guidance literature:

With aluminum oxide; sodium hypochlorite; In dichloromethane; water; for 0.133333h; chemoselective reaction; Microwave irradiation;

DOI:10.1139/V10-060

Reference yield: 10.0%

phenyl p-tolyl selenoxide (136328-38-6) → bis(4-methylphenyl) selenoxide (25862-12-8) + diphenylselenoxide (7304-91-8)

Guidance literature:

With tert.-butyl lithium; In tetrahydrofuran; at -78 ℃; for 0.25h;

DOI:10.1021/jo00022a024

Reference yield:

dibromo-di-p-tolyl-λ4-selane (57762-24-0) → bis(4-methylphenyl) selenoxide (25862-12-8)

Guidance literature:

With sodium hydroxide; at 40 ℃;

DOI:10.1021/ja01202a019

upstream raw materials:

dibromo-di-p-tolyl-λ⁴-selane

dichloro-di-p-tolyl-λ⁴-selane

phenyl p-tolyl selenoxide

di(p-methylphenyl) selenide

Downstream raw materials:

diphenylselenoxide

(phenyl)di(4-methylphenyl)phosphine oxide

diphenyl(p-tolyl)phosphine oxide

phenyl p-tolyl selenoxide