2,5-Dimethyldiphenylmethane

Base Information

• Chemical Name: 2,5-Dimethyldiphenylmethane
• CAS No.: 13540-50-6
• Molecular Formula: C15H16
• Molecular Weight: 196.292
• Hs Code.: 2902909090
• Mol file: 13540-50-6.mol

Synonyms:2,5-Dimethyldiphenylmethane;2-Benzyl-1,4-dimethylbenzene;1,4-Dimethyl-2-(phenylmethyl)benzene;

Chemical Property of 2,5-Dimethyldiphenylmethane

Chemical Property:

• Vapor Pressure: 0.00251mmHg at 25°C
• Melting Point: 0.95°C (estimate)
• Refractive Index: 1.561
• Boiling Point: 296.6 °C at 760 mmHg
• Flash Point: 135.4 °C
• PSA: 0.00000
• Density: 0.974 g/cm³
• LogP: 3.89420

Purity/Quality:

99% ^*data from raw suppliers

2,5-DIMETHYLDIPHENYLMETHANE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,5-Dimethyldiphenylmethane

There total 41 articles about 2,5-Dimethyldiphenylmethane 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: 100.0%

para-xylene (106-42-3) + benzyl bromide (100-39-0) → 2-benzyl-1,4-dimethylbenzene (13540-50-6)

Guidance literature:

pyrographite; for 1.5h; Heating;

DOI:10.1016/j.tet.2007.05.005

Reference yield: 99.0%

benzyl diethyl phosphate (884-90-2) + para-xylene (106-42-3) → 2-benzyl-1,4-dimethylbenzene (13540-50-6)

Guidance literature:

With aluminium(III) triflate; In neat (no solvent); at 100 ℃; for 17h;

DOI:10.1002/ejoc.202000077

Reference yield: 98.0%

para-xylene (106-42-3) + benzyl chloride (100-44-7) → 2-benzyl-1,4-dimethylbenzene (13540-50-6)

Guidance literature:

With graphite-supported iron oxide nanoparticles; for 4h; Reflux;

DOI:10.1055/s-0029-1218851

upstream raw materials:

2,5-dimethylbenzophenone

para-xylene

benzyl chloride

benzyl alcohol

Downstream raw materials:

2,5-dimethylbenzophenone

4-benzyl-4'-fluoro-2,5-dimethyl-1,1'-biphenyl

2-Benzoyl-5-(4-chloro-benzoyl)-terephthalic acid

2-Benzoyl-5-(2-chloro-benzoyl)-terephthalic acid

Refernces

• 1、 Olah et al.. "". . p. 1688,1690. Retrieved 1962.
• 2、 Peppe, Clovis,de Andrade, Fabiano Molinos,Vargas, Jaqueline Pinto,Mello, Melina de Azevedo,Barcellos, Railander Alves,Burrow, Robert A.,da Silva, Rubia Mara Siqueira. "Dihalogen-halogenomethyl complexes of indium(III) X2InCH2X (X = Br, I): Simultaneous coordination of soft and hard ligands". . p. 2228 - 2233. Retrieved 2009.
• 3、 Kobayashi, Shū,Koumura, Nagatoshi,Masuda, Koichiro,Okamoto, Yukiko,Onozawa, Shun-Ya. "Development of highly efficient Friedel-Crafts alkylations with alcohols using heterogeneous catalysts under continuous-flow conditions". . p. 24424 - 24428. Retrieved 2021/07/29.
• 4、 Yurino, Taiga,Hachiya, Asuka,Suzuki, Keisuke,Ohkuma, Takeshi. "Selective Conversion of Benzylic Phosphates into Diarylmethanes Through Al(OTf)3-Catalyzed Friedel–Crafts-Type Benzylation". . p. 2225 - 2232. Retrieved 2020/04/16.