3-(4-Bromophenyl)-2-methylprop-1-ene

Base Information

• Chemical Name: 3-(4-Bromophenyl)-2-methylprop-1-ene
• CAS No.: 83558-89-8
• Molecular Formula: C10H11Br
• Molecular Weight: 211.101
• Hs Code.: 2903999090
• Mol file: 83558-89-8.mol

Synonyms:3-(4-Bromophenyl)-2-methylprop-1-ene;4-(2-Methylprop-2-en-1-yl)bromobenzene

Chemical Property of 3-(4-Bromophenyl)-2-methylprop-1-ene

Chemical Property:

• Vapor Pressure: 0.0527mmHg at 25°C
• Boiling Point: 242.5°C at 760 mmHg
• Flash Point: 100.6°C
• PSA: 0.00000
• Density: 1.269g/cm³
• LogP: 3.56770

Purity/Quality:

95% ^*data from raw suppliers

3-(4-Bromophenyl)-2-methyl-1-propene 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-(4-Bromophenyl)-2-methylprop-1-ene

There total 5 articles about 3-(4-Bromophenyl)-2-methylprop-1-ene 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: 92.0%

1-bromo-4-(2-methyl-1-propenyl)benzene (56985-68-3) → 2-methyl-3-(4-bromophenyl)-propene (83558-89-8)

Guidance literature:

With dibromo(dimethylglyoxime)(dimethylglyoximato)cobalt(III); sodium decatungstate; In acetone; at 20 ℃; for 18h; regiospecific reaction; Irradiation; Inert atmosphere; Sealed tube;

DOI:10.1021/jacs.1c12043

Reference yield:

4-bromo-benzaldehyde (1122-91-4) → 2-methyl-3-(4-bromophenyl)-propene (83558-89-8)

Guidance literature:

Multi-step reaction with 2 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / 20 °C / Inert atmosphere

1.2: 16 h / 20 °C / Inert atmosphere

2.1: sodium decatungstate; dibromo(dimethylglyoxime)(dimethylglyoximato)cobalt(III) / acetone / 18 h / 20 °C / Irradiation; Inert atmosphere; Sealed tube

With n-butyllithium; dibromo(dimethylglyoxime)(dimethylglyoximato)cobalt(III); sodium decatungstate; In tetrahydrofuran; hexane; acetone; 1.1: |Wittig Olefination / 1.2: |Wittig Olefination;

DOI:10.1021/jacs.1c12043

Reference yield:

(4-bromophenyl)magnesium bromide (18620-02-5) + 3-Chloro-2-methylpropene (563-47-3) → 2-methyl-3-(4-bromophenyl)-propene (83558-89-8)

Guidance literature:

With diethyl ether; benzene;

DOI:10.1021/ja01310a043

upstream raw materials:

(4-bromophenyl)magnesium bromide

3-Chloro-2-methylpropene

1.4-dibromobenzene

4-bromo-benzaldehyde

Downstream raw materials:

1-bromo-4-isobutylbenzene

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