(Z)-1,2-Bis(4-methylphenyl)ethene

Base Information

• Chemical Name: (Z)-1,2-Bis(4-methylphenyl)ethene
• CAS No.: 2510-76-1
• Molecular Formula: C16H16
• Molecular Weight: 208.303
• Nikkaji Number: J470.146A
• Mol file: 2510-76-1.mol

Synonyms:(Z)-1,2-Bis(4-methylphenyl)ethene;2510-76-1;cis-4,4'-dimethylstilbene;(Z)-4,4'-Dimethylstilbene;Stilbene, 4,4'-dimethyl-, (Z)-;Benzene, 1,1'-(1,2-ethenediyl)bis[4-methyl-, (Z)-

Chemical Property of (Z)-1,2-Bis(4-methylphenyl)ethene

Chemical Property:

• Melting Point: 31-32 °C(Solv: ethanol (64-17-5))
• Boiling Point: 325.5°Cat760mmHg
• Flash Point: 157.8°C
• PSA: 0.00000
• Density: 1.015g/cm³
• LogP: 4.47380
• XLogP3: 4.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 208.125200510
• Heavy Atom Count: 16
• Complexity: 188

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)C=CC2=CC=C(C=C2)C
• Isomeric SMILES: CC1=CC=C(C=C1)/C=C\C2=CC=C(C=C2)C

Technology Process of (Z)-1,2-Bis(4-methylphenyl)ethene

There total 117 articles about (Z)-1,2-Bis(4-methylphenyl)ethene 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: 88.0%

carbon monoxide (201230-82-2) + 1,2-bis(4-methylphenyl)acetylene (2789-88-0) → 4,4'-dimethylstilbene (1588-49-4,2510-76-1,18869-29-9,34480-00-7,38424-10-1,85165-69-1) + (E)-2,3-di-p-tolylacrylaldehyde

Guidance literature:

With hydrogen; In toluene; at 70 ℃; for 20h; under 3800.26 Torr; stereoselective reaction; Autoclave;

DOI:10.1039/c9cc06834a

Reference yield: 63.0%

1-(dichloromethyl)-4-methylbenzene (23063-36-7) → para-xylene (106-42-3) + 4,4'-dimethylstilbene (1588-49-4,2510-76-1,18869-29-9,34480-00-7,38424-10-1,85165-69-1) + 1,2-di-p-tolylethane (538-39-6)

Guidance literature:

With magnesium; at 600 ℃;

Reference yield: 55.0%

carbon monoxide (201230-82-2) + 1,2-bis(4-methylphenyl)acetylene (2789-88-0) → 4,4'-dimethylstilbene (1588-49-4,2510-76-1,18869-29-9,34480-00-7,38424-10-1,85165-69-1) + trans-2,3,4,5-tetra-p-tolyl-2-cyclopenten-1-one + 5-(1,2-di-p-tolyleth-(E)-ylidene)-3,4-di-p-tolylfuran-2(5H)-one (1160155-69-0)

Guidance literature:

With di(rhodium)tetracarbonyl dichloride; water; urea; In dimethyl sulfoxide; at 20 - 130 ℃; for 15h; under 3750.38 Torr; stereoselective reaction; Autoclave; Inert atmosphere;

DOI:10.1002/chem.200802462

upstream raw materials:

1-methyl-4-(nitromethyl)benzene

4-Methylbenzyl alcohol

para-xylene

Methylchlor

Downstream raw materials:

4,4'-trans-(4-Isopropyl-styryl)-trans-stilben

4-methyl 4'-bromomethyl stilbene

4,4'-bis(bromomethyl)stilbene

meso-p,p'-dimethylstilbene dibromide