(E)-3,β-Dimethylstyrene

Base Information

• Chemical Name: (E)-3,β-Dimethylstyrene
• CAS No.: 2077-32-9
• Molecular Formula: C10H12
• Molecular Weight: 132.205
• Mol file: 2077-32-9.mol

Synonyms:m-methyl[(E)-1-propenyl]benzene;(E)-1-methyl-3-(prop-1-en-1-yl)benzene;(E)-1-(3-methylphenyl)-1-propene;(E)-1-(m-methylphenyl)-1-propene;1-Methyl-3-((E)-propenyl)-benzene;trans-1-(m-Methylphenyl)-propen-(1);trans-3-methyl-β-methylstyrene;

Chemical Property of (E)-3,β-Dimethylstyrene

Chemical Property:

• Boiling Point: 197-198 °C
• PSA: 0.00000
• Density: 0.901±0.06 g/cm3(Predicted)
• LogP: 3.02810

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (E)-3,β-Dimethylstyrene

There total 11 articles about (E)-3,β-Dimethylstyrene 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: 83.0%

2-methyl-but-2-ene (513-35-9) + m-tolyl aldehyde (620-23-5) → 1-methyl-3-[(1E)-prop-1-en-1-yl]benzene (2077-32-9)

Guidance literature:

With trityl tetrafluoroborate; In dichloromethane; at 20 ℃; for 30h; diastereoselective reaction;

DOI:10.1002/ejoc.201403651

Reference yield: 80.0%

→ 1-methyl-3-[(1E)-prop-1-en-1-yl]benzene (2077-32-9)

Guidance literature:

With iron(III) chloride hexahydrate; dihydrogen peroxide; at 140 ℃; for 6h; Sealed tube; Schlenk technique;

Reference yield: 58.0%

2-methyl-but-2-ene (513-35-9) + m-tolyl aldehyde (620-23-5) → 1-methyl-3-[(1E)-prop-1-en-1-yl]benzene (2077-32-9) + acetone (67-64-1)

Guidance literature:

With iron(III) chloride; silver tetrafluoroborate; In dichloromethane; at 25 ℃; for 3h; Inert atmosphere;

DOI:10.1021/acs.orglett.0c00917

upstream raw materials:

1-allyl-3-methylbenzene

2-Allyl-4-methylphenyl-diaethylphosphat

1-(3-methylphenyl)-1-propanol

m-tolyl aldehyde

Downstream raw materials:

1,1,1-trifluoro-N-(1-(m-tolyl)propan-2-yl)methanesulfonamide