2,4-Dibromostyrene

Base Information

Chemical Name:2,4-Dibromostyrene
CAS No.:24162-63-8
Molecular Formula:C₈H₆Br₂
Molecular Weight:261.944
Hs Code.:
European Community (EC) Number:246-048-8
UNII:6KA8IZ4ILW
DSSTox Substance ID:DTXSID20178871
Nikkaji Number:J287.173D
Wikidata:Q27265052
Mol file:24162-63-8.mol

Synonyms:2,4-Dibromostyrene;2,4-dibromo-1-ethenylbenzene;24162-63-8;EINECS 246-048-8;UNII-6KA8IZ4ILW;6KA8IZ4ILW;SCHEMBL183266;STYRENE, 2,4-DIBROMO-;DTXSID20178871;Benzene, 2,4-dibromo-1-ethenyl-;J287.173D;EN300-1917895;Q27265052

Suppliers and Price of 2,4-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 8 raw suppliers

Chemical Property of 2,4-Dibromostyrene

Chemical Property:

Vapor Pressure:0.0128mmHg at 25°C
Boiling Point:268.2°C at 760 mmHg
Flash Point:130.2°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:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

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

Technology Process of 2,4-Dibromostyrene

There total 4 articles about 2,4-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:

: 5629-98-1
2,4-dibromobenzaldehyde

: 2065-66-9
methyl-triphenylphosphonium iodide

: 24162-63-8
2,4-dibromostyrene

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

2,4-dibromobenzaldehyde; In tetrahydrofuran; for 2.25h; Inert atmosphere; Cooling with ice;
DOI:10.1021/ja306446m

Reference yield:

: 31543-75-6
2,4-dibromotoluene

: 24162-63-8
2,4-dibromostyrene

Guidance literature:: Multi-step reaction with 3 steps

1.1: N-Bromosuccinimide / tetrachloromethane / 2 h / Inert atmosphere; Microwave irradiation; Reflux

2.1: silver nitrate / ethanol; water / 2 h / Inert atmosphere; Reflux

3.1: n-butyllithium / tetrahydrofuran / 0.25 h / 0 °C / Inert atmosphere

3.2: 2.25 h / Inert atmosphere; Cooling with ice

With N-Bromosuccinimide; n-butyllithium; silver nitrate; In tetrahydrofuran; tetrachloromethane; ethanol; water; 3.1: |Wittig Olefination;
DOI:10.1021/ja306446m

Reference yield:

: 1184179-43-8
C₇H₄Br₄

: 24162-63-8
2,4-dibromostyrene

Guidance literature:: Multi-step reaction with 2 steps

1.1: silver nitrate / ethanol; water / 2 h / Inert atmosphere; Reflux

2.1: n-butyllithium / tetrahydrofuran / 0.25 h / 0 °C / Inert atmosphere

2.2: 2.25 h / Inert atmosphere; Cooling with ice

With n-butyllithium; silver nitrate; In tetrahydrofuran; ethanol; water; 2.1: |Wittig Olefination;
DOI:10.1021/ja306446m