Benzene, 1-(1,2-dimethylpropyl)-4-methyl-

Base Information

Chemical Name:Benzene, 1-(1,2-dimethylpropyl)-4-methyl-
CAS No.:22040-31-9
Molecular Formula:C12H18
Molecular Weight:162.275
Hs Code.:
Mol file:22040-31-9.mol

Synonyms:

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

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Chemical Property of Benzene, 1-(1,2-dimethylpropyl)-4-methyl-

Chemical Property:

Purity/Quality:

Safty Information:

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Hazard Codes:

MSDS Files:: SDS file from LookChem

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Technology Process of Benzene, 1-(1,2-dimethylpropyl)-4-methyl-

There total 9 articles about Benzene, 1-(1,2-dimethylpropyl)-4-methyl- 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%

: 28115-03-9
1-methyl-4-(3-methylbut-1-en-2-yl)benzene

: 22040-31-9
p-(1,2-dimethylpropyl)toluene

Guidance literature:: With 5%-palladium/activated carbon; hydrogen; In ethanol; at 45 ℃; for 18h; under 3040.2 Torr;
DOI:10.1021/ja300503k

Reference yield:

: 50390-51-7
4'-methylisobutyrophenone

: 22040-31-9
p-(1,2-dimethylpropyl)toluene

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 0 °C / Inert atmosphere

1.2: 3.83 h / -78 - 20 °C / Inert atmosphere

2.1: 5%-palladium/activated carbon; hydrogen / ethanol / 18 h / 45 °C / 3040.2 Torr

With n-butyllithium; 5%-palladium/activated carbon; hydrogen; In tetrahydrofuran; ethanol; hexane; 1.1: Wittig reaction / 1.2: Wittig reaction;
DOI:10.1021/ja300503k

Reference yield:

: 104-85-8
para-methylbenzonitrile

: 22040-31-9
p-(1,2-dimethylpropyl)toluene

Guidance literature:: Multi-step reaction with 3 steps

1.1: copper(I) bromide / tetrahydrofuran; 2-methyltetrahydrofuran / 4 h / 0 - 60 °C / Inert atmosphere

1.2: 0 °C / Inert atmosphere

1.3: 1 h / Inert atmosphere; Reflux

2.1: n-butyllithium / tetrahydrofuran; hexane / 0 °C / Inert atmosphere

2.2: 3.83 h / -78 - 20 °C / Inert atmosphere

3.1: 5%-palladium/activated carbon; hydrogen / ethanol / 18 h / 45 °C / 3040.2 Torr

With n-butyllithium; 5%-palladium/activated carbon; hydrogen; copper(I) bromide; In tetrahydrofuran; 2-methyltetrahydrofuran; ethanol; hexane; 2.1: Wittig reaction / 2.2: Wittig reaction;
DOI:10.1021/ja300503k