1-Isopropenyl-2,3-dimethyl-benzene

Base Information

Chemical Name:1-Isopropenyl-2,3-dimethyl-benzene
CAS No.:91130-37-9
Molecular Formula:C₁₁H₁₄
Molecular Weight:146.232
Hs Code.:
UNII:6RP6QH4BGU
Nikkaji Number:J798.997K
Wikidata:Q81984716

Synonyms:1-isopropenyl-2,3-dimethyl-benzene;91130-37-9;6RP6QH4BGU;Dimethyl-alpha-methylstyrene;1,2-dimethyl-3-prop-1-en-2-ylbenzene;1,2-Dimethyl-3-(1-methylethenyl)benzene;1,2-Dimethyl-3-(prop-1-en-2-yl)benzene;Benzene, 1,2-dimethyl-3-(1-methylethenyl)-;isopropenylxylene;UNII-6RP6QH4BGU;2,3,alpha-Trimethylstyrene;1,2-dimethyl-3-(1-methylethenyl)-benzene

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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 1-Isopropenyl-2,3-dimethyl-benzene

Chemical Property:

XLogP3:4.1
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:0
Rotatable Bond Count:1
Exact Mass:146.109550447
Heavy Atom Count:11
Complexity:146

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

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

Technology Process of 1-Isopropenyl-2,3-dimethyl-benzene

There total 3 articles about 1-Isopropenyl-2,3-dimethyl-benzene 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%

: 156744-78-4
(2-(2,3-xylyl)-2-propanol)

: 91130-37-9
1-isopropenyl-2,3-dimethyl-benzene

Guidance literature:: (2-(2,3-xylyl)-2-propanol); toluene-4-sulfonic acid; In benzene; at 20 ℃; for 3h;

With silica gel; In benzene; at 20 ℃; for 16.5h; Reflux;

Reference yield:

: 576-23-8
2,3-dimethylbromobenzene

: 91130-37-9
1-isopropenyl-2,3-dimethyl-benzene

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / hexane; tetrahydrofuran / 1 h / -78 - -70 °C

1.2: 0.5 h / -78 °C

1.3: 20 °C

2.1: toluene-4-sulfonic acid / benzene / 3 h / 20 °C

2.2: 16.5 h / 20 °C / Reflux

With n-butyllithium; toluene-4-sulfonic acid; In tetrahydrofuran; hexane; benzene;

Reference yield:

: 95-47-6
o-xylene

: 127-00-4
1-Chloro-2-propanol

: 91130-37-9
1-isopropenyl-2,3-dimethyl-benzene

Guidance literature:: With boron trifluoride; anschliessendes Erwaermen mit P₂O₅ auf 75grad und Kochen des Reaktionsprodukts mit methanol. KOH;
DOI:10.1021/ja01185a031