1,4-Benzenediselenol

Base Information

• Chemical Name: 1,4-Benzenediselenol
• CAS No.: 36987-10-7
• Molecular Formula: C6H6Se2
• Molecular Weight: 236.034
• Mol file: 36987-10-7.mol

Synonyms:

Chemical Property of 1,4-Benzenediselenol

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,4-Benzenediselenol

There total 3 articles about 1,4-Benzenediselenol 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:

1.4-dibromobenzene (106-37-6) → benzene-1,4-diselenol (36987-10-7)

Guidance literature:

1.4-dibromobenzene; With tert.-butyl lithium; In tetrahydrofuran; hexane; at 20 ℃; for 1.16667h; Cooling with acetone-dry ice;

With selenium; In tetrahydrofuran; hexane; at 20 ℃; for 1h; Cooling with acetone-dry ice;

With hydrogenchloride; In tetrahydrofuran; hexane; water;

DOI:10.1016/j.tet.2011.02.004

Reference yield:

1,4-(diacetylseleno)benzene (529514-59-8) → benzene-1,4-diselenol (36987-10-7)

Guidance literature:

With ethanol; toluene-4-sulfonic acid; In toluene; at 80 ℃; for 8h; Inert atmosphere; Schlenk technique;

DOI:10.1039/c7tc03277c

Reference yield:

bis-(4-selenocyanato-phenyl)-diselenide (35507-36-9) → benzene-1,4-diselenol (36987-10-7)

Guidance literature:

With sulfuric acid; zinc; at 40 ℃;

upstream raw materials:

bis-(4-selenocyanato-phenyl)-diselenide

1.4-dibromobenzene

1,4-(diacetylseleno)benzene

Downstream raw materials:

p-bis(2-thienylseleno)benzene

p-bis(methylselenyl)benzene

Refernces

• 1、 Stuhr-Hansen, Nicolai,S?lling, Theis Ivan,Henriksen, Lars. "Electrophilic organic selenium reagents - Protonated seleninic acids as precursors for unsymmetrical aromatic selenides". experimental part. p. 2633 - 2643. Retrieved 2011/04/25.