1,2-dibromo-1,1-diphenylethane

Base Information

• Chemical Name: 1,2-dibromo-1,1-diphenylethane
• CAS No.: 40957-21-9
• Molecular Formula: C₁₄H₁₂Br₂
• Molecular Weight: 340.057
• Mol file: 40957-21-9.mol

Synonyms:1,2-dibromo-1,1-diphenylethane

Chemical Property of 1,2-dibromo-1,1-diphenylethane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,2-dibromo-1,1-diphenylethane

There total 3 articles about 1,2-dibromo-1,1-diphenylethane 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: 88.0%

1,1-Diphenylethylene (530-48-3) → 1,2-dibromo-1,1-diphenylethane (40957-21-9)

Guidance literature:

With hexamethonium bis(tribromide); In neat (no solvent); for 0.333333h; regioselective reaction; Green chemistry;

DOI:10.1016/j.tetlet.2015.08.063

Reference yield: 55.0%

1,1-Diphenylethylene (530-48-3) → 1-bromo-2,2-diphenylethylene (13249-58-6) + 1,2-dibromo-1,1-diphenylethane (40957-21-9)

Guidance literature:

With hydrogen bromide; oxygen; sodium nitrite; In water; acetonitrile; at 22 ℃; for 24h;

DOI:10.1039/b814989e

Reference yield:

1,1-Diphenylethylene (530-48-3) + 1,2,3-triphenylbenzothiophenium tribromide (106896-07-5) → 1,2-dibromo-1,1-diphenylethane (40957-21-9) + 1,2,3-triphenylbenzothiophenium bromide (106896-08-6)

Guidance literature:

In chloroform-d1; Yields of byproduct given;

DOI:10.1246/cl.1986.399

upstream raw materials:

1,1-Diphenylethylene

1,2,3-triphenylbenzothiophenium tribromide

Downstream raw materials:

1,1-Diphenylethylene

1-bromo-2,2-diphenylethylene

3-(2-bromo-1,1-diphenylethoxy)propene

2-(2-methyl-2-propenyloxy)-2,2-diphenylethyl bromide