1,1-Dibromo-2,2-diphenylethylene

Base Information

• Chemical Name: 1,1-Dibromo-2,2-diphenylethylene
• CAS No.: 2592-73-6
• Molecular Formula: C14H10Br2
• Molecular Weight: 338.041
• Hs Code.: 2903999090
• European Community (EC) Number: 660-285-8
• DSSTox Substance ID: DTXSID00391622
• Nikkaji Number: J80.525D
• Wikidata: Q82189199
• Mol file: 2592-73-6.mol

Synonyms:1,1-DIBROMO-2,2-DIPHENYLETHYLENE;(2,2-dibromo-1-phenylethenyl)benzene;2592-73-6;Benzene, 1,1'-(dibromoethenylidene)bis-;SCHEMBL15835872;DTXSID00391622;alpha-Phenyl-beta,beta-dibromostyrene;AKOS024339695

Chemical Property of 1,1-Dibromo-2,2-diphenylethylene

Chemical Property:

• PSA: 0.00000
• LogP: 5.19330
• XLogP3: 5.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 337.91288
• Heavy Atom Count: 16
• Complexity: 222

Purity/Quality:

99% ^*data from raw suppliers

1,1-DIBROMO-2,2-DIPHENYLETHYLENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C(=C(Br)Br)C2=CC=CC=C2

Technology Process of 1,1-Dibromo-2,2-diphenylethylene

There total 22 articles about 1,1-Dibromo-2,2-diphenylethylene 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%

benzophenone (119-61-9) + carbon tetrabromide (558-13-4) → 1,1-dibromo-2,2-diphenylethylene (2592-73-6)

Guidance literature:

carbon tetrabromide; With triphenylphosphine; In dichloromethane; at 25 ℃; for 0.0833333h;

benzophenone; In dichloromethane;

DOI:10.1016/j.poly.2013.02.020

Reference yield: 87.1%

benzophenone (119-61-9) → 1,1-dibromo-2,2-diphenylethylene (2592-73-6)

Guidance literature:

With carbon tetrabromide; triphenylphosphine; In toluene; at 140 ℃; for 96h; Inert atmosphere;

DOI:10.1039/c4cc04241g

Reference yield: 85.0%

benzophenone (119-61-9) + Bromoform (75-25-2) → 1,1-dibromo-2,2-diphenylethylene (2592-73-6)

Guidance literature:

With 1,2-dimethoxyethane; titanium tetrachloride; magnesium; In dichloromethane; at 0 - 25 ℃; for 2h; chemoselective reaction; Inert atmosphere;

DOI:10.1002/ejoc.201200457

upstream raw materials:

1,1-Diphenylethylene

1,1'-ethylidenebis-benzene

1,1,3,3-tetraphenyl-1-butene

1,2,2-tribromo-1,1-diphenyl-ethane

Downstream raw materials:

1,1-dibromo-2,2-bis-(4-bromo-phenyl)-ethene

2-bromo-3,3-diphenyl-acrylic acid

2-(diphenylmethylene)malononitrile

4-Brom-2-cyan-3.3.5.5-tetraphenyl-penten-⁽⁴⁾-saeure-nitril