2,5-Dibromostyrene

Base Information

Chemical Name:2,5-Dibromostyrene
CAS No.:32917-57-0
Molecular Formula:C8H6 Br2
Molecular Weight:261.944
Hs Code.:2903999090
European Community (EC) Number:251-296-5
UNII:T10455725M
DSSTox Substance ID:DTXSID70880396
Nikkaji Number:J88.831A
Wikidata:Q27289521
Mol file:32917-57-0.mol

Synonyms:2,5-Dibromostyrene;1,4-dibromo-2-vinylbenzene;1,4-dibromo-2-ethenylbenzene;32917-57-0;EINECS 251-296-5;UNII-T10455725M;T10455725M;SCHEMBL2787330;STYRENE, 2,5-DIBROMO-;DTXSID70880396;Benzene, 1,4-dibromo-2-ethenyl-;J88.831A;EN300-1926012;Q27289521

Suppliers and Price of 2,5-Dibromostyrene

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 7 raw suppliers

Chemical Property of 2,5-Dibromostyrene

Chemical Property:

Boiling Point:267.9°Cat760mmHg
Flash Point:129.9°C
PSA：0.00000
Density:1.772g/cm³
LogP:3.85460
XLogP3:4.1
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:0
Rotatable Bond Count:1
Exact Mass:261.88158
Heavy Atom Count:10
Complexity:122

Purity/Quality:: 98%Min ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C=CC1=C(C=CC(=C1)Br)Br

Technology Process of 2,5-Dibromostyrene

There total 7 articles about 2,5-Dibromostyrene 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:

: 74553-29-0
2,5-dibromobenzaldehyde

: 2065-66-9
methyl-triphenylphosphonium iodide

: 32917-57-0
2,5-dibromostyrene

Guidance literature:: methyl-triphenylphosphonium iodide; With n-butyllithium; In tetrahydrofuran; at 0 ℃; for 0.25h; Inert atmosphere;

2,5-dibromobenzaldehyde; In tetrahydrofuran; for 2.25h; Inert atmosphere;
DOI:10.1021/ja306446m

Reference yield:

: 106-37-6
1.4-dibromobenzene

: 32917-57-0
2,5-dibromostyrene

Guidance literature:: Multi-step reaction with 3 steps

1: AlCl₃

2: Al(OiPr)3, iPrOH

3: KHSO₄, benzene-1,2-diol

With potassium hydrogensulfate; aluminium trichloride; aluminum isopropoxide; benzene-1,2-diol; isopropyl alcohol;

Reference yield:

: 50-00-0,30525-89-4,61233-19-0
formaldehyd

: 136105-40-3
1,4-dibromo-2-(bromomethyl)benzene

: 32917-57-0
2,5-dibromostyrene

Guidance literature:: 1,4-dibromo-2-(bromomethyl)benzene; With triphenylphosphine; In acetone; for 4h; Reflux;

formaldehyd; With sodium hydroxide; In water; at 20 ℃; for 24h;
DOI:10.1021/ma402362w