[(E)-1,2-Dibromo-2-phenylethenyl]benzene

Base Information

• Chemical Name: [(E)-1,2-Dibromo-2-phenylethenyl]benzene
• CAS No.: 20432-10-4
• Molecular Formula: C14H10 Br2
• Molecular Weight: 338.041
• European Community (EC) Number: 667-750-4
• NSC Number: 244459
• Nikkaji Number: J17.830F,J82.961G
• Mol file: 20432-10-4.mol

Synonyms:alpha,beta-dibromostilbene;[(E)-1,2-Dibromo-2-phenylethenyl]benzene;20432-10-4;Benzene, 1,1'-(1,2-dibromo-1,2-ethenediyl)bis-;Tolan dibromide;e-dibromostilbene;(E)-alpha,beta-Dibromostilbene;XNJYRGMCZCPTJE-BUHFOSPRSA-N;NSC244459;AKOS024338395;NSC-244459;32047-17-9;[(E)-1,2-Dibromo-2-phenylethenyl]benzene #

Chemical Property of [(E)-1,2-Dibromo-2-phenylethenyl]benzene

Chemical Property:

• Boiling Point: 366°Cat760mmHg
• Flash Point: 204.5°C
• PSA: 0.00000
• Density: 1.643g/cm³
• LogP: 5.30220
• XLogP3: 5.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 337.91288
• Heavy Atom Count: 16
• Complexity: 220

Purity/Quality:

98% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of [(E)-1,2-Dibromo-2-phenylethenyl]benzene

There total 36 articles about [(E)-1,2-Dibromo-2-phenylethenyl]benzene 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: 100.0%

diphenyl acetylene (501-65-5) → (E)-1,2-dibromo-1,2-diphenylethene (20432-10-4)

Guidance literature:

With dihydrogen peroxide; methyltrioxorhenium(VII); sodium bromide; In acetic acid; at 10 ℃; for 0.333333h;

DOI:10.1021/jo9817164

Reference yield: 83.0%

diphenyl acetylene (501-65-5) → (Z)-α,β-dibromostilbene (3720-09-0,20432-10-4,32047-17-9) + (E)-1,2-dibromo-1,2-diphenylethene (20432-10-4)

Guidance literature:

With lead(IV) acetate; zinc dibromide; In chloroform; at 20 ℃; for 0.25h;

DOI:10.1081/SCC-200031007

Reference yield: 83.0%

diphenyl acetylene (501-65-5) → (Z)-α,β-dibromostilbene (3720-09-0,20432-10-4,32047-17-9) + (E)-1,2-dibromo-1,2-diphenylethene (20432-10-4)

Guidance literature:

With lead(IV) acetate; zinc dibromide; In chloroform; at 20 ℃; for 0.25h;

DOI:10.1081/SCC-200031007

upstream raw materials:

diphenyl acetylene

tribromomethylbenzene

toluene

Oxalyl bromide

Downstream raw materials:

diphenyl acetylene

diphenyldisulfane

benzil

acetic acid-(α'-bromo-stilben-α-yl ester)

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