Benzene, 1,1'-methylenebis[2-bromo-

Base Information

• Chemical Name: Benzene, 1,1'-methylenebis[2-bromo-
• CAS No.: 61592-89-0
• Molecular Formula: C13H10Br2
• Molecular Weight: 326.03
• Mol file: 61592-89-0.mol

Synonyms:Benzene, 1,1‘-methylenebis[2-bromo-;2,2'-dibrom-diphenylmethan;bis-(2-bromophenyl)methane;bis(2-bromophenyl)methane;Bis-(2-brom-phenyl)-methan;1,1'-methylenebis(2-bromo-benzene);bis-(2-bromo-phenyl)-methane;

Chemical Property of Benzene, 1,1'-methylenebis[2-bromo-

Chemical Property:

• Refractive Index: 1.6300 (estimate)
• Boiling Point: 331.88°C (rough estimate)
• PSA: 0.00000
• Density: 1.6197
• LogP: 4.80240

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Benzene, 1,1'-methylenebis[2-bromo-

There total 11 articles about Benzene, 1,1'-methylenebis[2-bromo- 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: 99.0%

bis-(2-bromophenyl)methanol (123335-02-4) → 2,2’-dibromodiphenylmethane (61592-89-0)

Guidance literature:

bis-(2-bromophenyl)methanol; With trifluoroacetic acid; In dichloromethane; at 0 ℃; for 0.0833333h;

With triethylsilane; In dichloromethane; at 0 - 20 ℃; for 16h;

DOI:10.1002/chem.202003319

Reference yield: 92.0%

2,2’-dibromobenzophenone (25187-01-3) → 2,2’-dibromodiphenylmethane (61592-89-0)

Guidance literature:

With phosphorus; hydrogen iodide; iodine; at 140 ℃; for 24h;

DOI:10.1021/jo00041a007

Reference yield: 68.0%

(2-bromophenyl)boronic acid (244205-40-1) + 2-bromobenzaldehyde hydrazone → 2,2’-dibromodiphenylmethane (61592-89-0)

Guidance literature:

With potassium carbonate; In 1,4-dioxane; at 110 ℃; for 16h; Inert atmosphere; Reflux;

DOI:10.1021/ol500778u

upstream raw materials:

bis-(5-amino-2-bromo-phenyl)-methane

2,2’-dibromobenzophenone

bis-(2-bromophenyl)methanol

1,2-bis(2-bromophenyl)-2-hydroxyethan-1-one

Downstream raw materials:

9H-fluorene

Diphenylmethane

2,2’-dibromobenzophenone

9-(2-Aminoaethoxy)-9,10-dihydro-9-boraanthracen