P-Tolyl selenide

Base Information

• Chemical Name: P-Tolyl selenide
• CAS No.: 22077-55-0
• Molecular Formula: C14H14Se
• Molecular Weight: 261.225
• European Community (EC) Number: 636-642-9
• Nikkaji Number: J485.071H
• Mol file: 22077-55-0.mol

Synonyms:di-p-tolyl selenide;P-TOLYL SELENIDE;Bis(4-methylphenyl) selenide;AKOS024334906

Chemical Property of P-Tolyl selenide

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 262.02607
• Heavy Atom Count: 15
• Complexity: 154

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)[Se]C2=CC=C(C=C2)C

Technology Process of P-Tolyl selenide

There total 47 articles about P-Tolyl selenide 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: 98.0%

para-bromotoluene (106-38-7) → di(p-methylphenyl) selenide (22077-55-0)

Guidance literature:

With selenium; magnesium; In tetrahydrofuran; toluene; at 86 ℃; for 1h; Inert atmosphere;

DOI:10.3998/ark.5550190.0013.814

Reference yield: 93.0%

4-tolyl iodide (624-31-7) → di(p-methylphenyl) selenide (22077-55-0)

Guidance literature:

With potassium selenocyanate; potassium hydroxide; In dimethyl sulfoxide; at 110 ℃; for 15h;

DOI:10.1055/s-0030-1260553

Reference yield: 90.0%

4-tolyl iodide (624-31-7) + di-p-tolyl diselenide (21856-94-0) → di(p-methylphenyl) selenide (22077-55-0)

Guidance literature:

With potassium carbonate; In water; at 100 ℃; for 2h; Green chemistry;

DOI:10.1007/s10562-021-03908-x

upstream raw materials:

carbon disulfide

dibromo-di-p-tolyl-λ⁴-selane

bis(p-tolyl)mercury

4-methylbenzene diazonium

Downstream raw materials:

dibromo-di-p-tolyl-λ⁴-selane

dichloro-di-p-tolyl-λ⁴-selane

N-Benzolsulfonyl-Se_.Se-di-p-tolylselenilimin

N-p-Tolylsulfonyl-Se,Se-di-p-tolylselenilimin

Refernces

• 1、 Sun, Nan,Zheng, Kai,Sun, Pengyuan,Chen, Yang,Jin, Liqun,Hu, Baoxiang,Shen, Zhenlu,Hu, Xinquan. "Trichloroisocyanuric Acid-Promoted Synthesis of Arylselenides and Aryltellurides from Diorganyl Dichalcogenides and Arylboronic Acids at Ambient Temperature". . p. 3577 - 3584. Retrieved 2021/06/15.
• 2、 Yaqoob Bhat, Mohammad,Kumar, Atul,Naveed Ahmed, Qazi. "Selenium dioxide promoted dinitrogen extrusion/direct selenation of arylhydrazines and anilines". supporting information. . Retrieved 2020/03/19.