Benzene, 1-[(1E)-2-bromoethenyl]-4-methyl-

Base Information Edit

Chemical Name:Benzene, 1-[(1E)-2-bromoethenyl]-4-methyl-
CAS No.:76557-94-3
Molecular Formula:C₉H₉Br
Molecular Weight:197.074
Hs Code.:
Mol file:76557-94-3.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-[(1E)-2-bromoethenyl]-4-methyl- Edit

Chemical Property:

Melting Point:46-48 °C
Boiling Point:242.8±9.0 °C(Predicted)
PSA：0.00000
Density:1.374±0.06 g/cm3(Predicted)
LogP:3.36060

Purity/Quality:

Safty Information:

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Technology Process of Benzene, 1-[(1E)-2-bromoethenyl]-4-methyl-

There total 28 articles about Benzene, 1-[(1E)-2-bromoethenyl]-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: 98.0%

: 60512-56-3
1-(2,2-dibromovinyl)-4-methylbenzene

: 60655-80-3,73839-44-8,76557-94-3
(E)-4-methylstyrenyl bromide

Guidance literature:: With sodium ethanolate; phosphonic acid diethyl ester; In ethanol; for 0.0166667h; microwave irradiation;
DOI:10.1016/S0040-4020(02)00013-3

Reference yield: 93.0%

: 1866-39-3,940-61-4
trans-p-methylcinnamic acid

: 60655-80-3,73839-44-8,76557-94-3
(E)-4-methylstyrenyl bromide

Guidance literature:: With Oxone; sodium carbonate; sodium bromide; In acetonitrile; at 20 ℃; for 1h;

Reference yield: 91.0%

: 104-81-4
4-Methylbenzyl bromide

: 74-95-3
1,1-dibromomethane

: 60655-80-3,73839-44-8,76557-94-3
(E)-4-methylstyrenyl bromide

Guidance literature:: 1,1-dibromomethane; With sodium hexamethyldisilazane; In tetrahydrofuran; diethyl ether; at -78 ℃; Inert atmosphere; Darkness;

4-Methylbenzyl bromide; In tetrahydrofuran; diethyl ether; at -78 - 20 ℃; optical yield given as %de; stereoselective reaction; Inert atmosphere;