Bis-(4-methylstyryl) ketone

Base Information

• Chemical Name: Bis-(4-methylstyryl) ketone
• CAS No.: 621-98-7
• Molecular Formula: C₁₉H₁₈O
• Molecular Weight: 262.351
• Hs Code.: 2914399090
• European Community (EC) Number: 654-147-6
• Mol file: 621-98-7.mol

Synonyms:BIS-(4-METHYLSTYRYL) KETONE;GPAAWNJDOIZWQD-UHFFFAOYSA-N;AKOS024333024;FT-0698721;1,5-di(4-methylphenyl)-1,4-pentadien-3-one;1,5-Bis(4-methylphenyl)-1,4-pentadien-3-one;1,5-Bis(4-methyl-phenyl)-1,4-pentadien-3-one;1,5-Bis(4-methylphenyl)-1, 4-pentadien-3-one

Chemical Property of Bis-(4-methylstyryl) ketone

Chemical Property:

• Vapor Pressure: 1.3E-07mmHg at 25°C
• Melting Point: 158 °C
• Boiling Point: 430.4°Cat760mmHg
• Flash Point: 188.6°C
• PSA: 17.07000
• Density: 1.068g/cm³
• LogP: 4.59910
• Storage Temp.: 2-8°C
• XLogP3: 4.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 4
• Exact Mass: 262.135765193
• Heavy Atom Count: 20
• Complexity: 316

Purity/Quality:

98%min ^*data from raw suppliers

(1E,4E)-1,5-Di-p-tolylpenta-1,4-dien-3-one 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)C=CC(=O)C=CC2=CC=C(C=C2)C

Technology Process of Bis-(4-methylstyryl) ketone

There total 4 articles about Bis-(4-methylstyryl) ketone 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: 94.0%

4-methyl-benzaldehyde (104-87-0) + acetone (67-64-1) → bis(4-methylstyryl)ketone (39777-55-4,621-98-7)

Guidance literature:

With potassium natural asphalt sulfonate nanoparticles; In ethanol; at 20 ℃; for 4h;

DOI:10.1002/aoc.5840

Reference yield: 92.3%

1,2,4,5-Tetrabromo-1,5-di-p-tolyl-pentan-3-one (58168-99-3) → bis(4-methylstyryl)ketone (39777-55-4,621-98-7)

Guidance literature:

With dibutyl telluride; triethylamine; In acetonitrile; for 6h; Ambient temperature;

DOI:10.1080/00304949609355916

Reference yield: 69.0%

4-(p-tolyl)-3-buten-2-one (4023-84-1,3160-38-1) + 4-methyl-benzaldehyde (104-87-0) → bis(4-methylstyryl)ketone (39777-55-4,621-98-7)

Guidance literature:

With sodium hydroxide; In ethanol; water; at 25 - 30 ℃;

DOI:10.1007/s11172-015-0873-y

upstream raw materials:

4-(p-tolyl)-3-buten-2-one

4-methyl-benzaldehyde

acetone

1,2,4,5-Tetrabromo-1,5-di-p-tolyl-pentan-3-one

Downstream raw materials:

C₃₂H₃₃NO₄

2-mercapto-6-(4-methylstyryl)-4-tolyl-5,6-dihydropyrimidine

bis (4-p-tolyl-2-pyrazolin-3-yl) ketone

3-hydroxy-1.5-di-p-tolyl-pentane

Refernces

• 1、 Falah, Saeid,Soleiman-Beigi, Mohammad,Kohzadi, Homa. "Potassium Natural Asphalt Sulfonate (K-NAS): Synthesis and characterization as a new recyclable solid basic nanocatalyst and its application in the formation of carbon–carbon bonds". . . Retrieved 2020/07/06.
• 2、 Li, Jimei,Zhang, Jie,Li, Mingfei,Zhang, Chenyang,Yuan, Yongkun,Liu, Renhua. "Naphtho[2,3-: B] furan-4,9-dione synthesis via palladium-catalyzed reverse hydrogenolysis". supporting information. p. 2348 - 2351. Retrieved 2019/02/27.