Benzene,1,1',1'',1'''-(3,3-dimethyl-1,4-pentadiene-1,5-diylidene)tetrakis-

Base Information

• Chemical Name: Benzene,1,1',1'',1'''-(3,3-dimethyl-1,4-pentadiene-1,5-diylidene)tetrakis-
• CAS No.: 24149-61-9
• Molecular Formula: C31H28
• Molecular Weight: 400.554
• Mol file: 24149-61-9.mol

Synonyms:1,4-Pentadiene,3,3-dimethyl-1,1,5,5-tetraphenyl- (8CI); 1,1,5,5-Tetraphenyl-3,3-dimethyl-1,4-pentadiene;NSC 367111

Chemical Property of Benzene,1,1',1'',1'''-(3,3-dimethyl-1,4-pentadiene-1,5-diylidene)tetrakis-

Chemical Property:

• Boiling Point: 555.8°Cat760mmHg
• Flash Point: 291.4°C
• Density: 1.049g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Benzene,1,1',1'',1'''-(3,3-dimethyl-1,4-pentadiene-1,5-diylidene)tetrakis-

There total 3 articles about Benzene,1,1',1'',1'''-(3,3-dimethyl-1,4-pentadiene-1,5-diylidene)tetrakis- 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:

3,3-Dimethyl-1,1,5,5-tetraphenyl-1,5-pentanediol (858859-11-7) → 3,3-dimethyl-1,1,5,5-tetraphenyl-1,4-pentadiene (24149-61-9)

Guidance literature:

With aluminum oxide; at 180 ℃;

DOI:10.1021/ja01035a021

Reference yield:

bromobenzene (108-86-1,52753-63-6) → 3,3-dimethyl-1,1,5,5-tetraphenyl-1,4-pentadiene (24149-61-9)

Guidance literature:

Multi-step reaction with 2 steps

1: (i) Li, (ii) /BRN= 1781737/, (heating)

2: Al₂O₃ / 180 °C

With aluminum oxide;

DOI:10.1021/ja01035a021

Reference yield:

diethyl 3,3-dimethylglutarate (17804-59-0) → 3,3-dimethyl-1,1,5,5-tetraphenyl-1,4-pentadiene (24149-61-9)

Guidance literature:

Multi-step reaction with 2 steps

1: (i) Li, (ii) /BRN= 1781737/, (heating)

2: Al₂O₃ / 180 °C

With aluminum oxide;

DOI:10.1021/ja01035a021

upstream raw materials:

3,3-Dimethyl-1,1,5,5-tetraphenyl-1,5-pentanediol

bromobenzene

diethyl 3,3-dimethylglutarate

Downstream raw materials:

2,2-dimethyl-1,1-diphenyl-3-(2,2-diphenylvinyl)cyclopropane