p-Tolyl-2,5-xylylmethane

Base Information

• Chemical Name: p-Tolyl-2,5-xylylmethane
• CAS No.: 721-45-9
• Molecular Formula: C16H18
• Molecular Weight: 210.319
• Mol file: 721-45-9.mol

Synonyms:4'-methyl-2,5-dimethyldiphenylmethane;2,5-dimethyl-(4-methylbenzyl)benzene;Benzene,1,4-dimethyl-2-[(4-methylphenyl)methyl];2,5,4'-trimethyldiphenylmethane;2-(p-Tolylmethyl)-p-xylene;1,4-Dimethyl-2-(4-methylbenzyl)benzene;1-(2,5-dimethylphenyl)-1-(4-methylphenyl)methane;2,4',5-trimethyldiphenylmethane;

Chemical Property of p-Tolyl-2,5-xylylmethane

Chemical Property:

• Boiling Point: 136-143 °C(Press: 2 Torr)
• PSA: 0.00000
• Density: 0.966±0.06 g/cm3(Predicted)
• LogP: 4.20260

Purity/Quality:

95% ^*data from raw suppliers

1,4-DIMETHYL-2-(4-METHYLBENZYL)BENZENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of p-Tolyl-2,5-xylylmethane

There total 27 articles about p-Tolyl-2,5-xylylmethane 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) + 4-Methylbenzyl chloride (104-82-5) → 1,4-dimethyl-2-(4-methylbenzyl)benzene (721-45-9)

Guidance literature:

pyrographite; for 24h; Heating;

DOI:10.1016/j.tet.2007.05.005

Reference yield: 98.0%

para-xylene (106-42-3) + 4-Methylbenzyl bromide (104-81-4) → 1,4-dimethyl-2-(4-methylbenzyl)benzene (721-45-9)

Guidance literature:

With indium(III) chloride; 4 A molecular sieve; In dichloromethane; at 20 ℃; for 16h;

DOI:10.1016/j.tetlet.2007.08.011

Reference yield: 96.0%

4-Methylbenzyl alcohol (589-18-4) + para-xylene (106-42-3) → 1,4-dimethyl-2-(4-methylbenzyl)benzene (721-45-9)

Guidance literature:

With [Cp*Ir(SnCl₃)2{SnCl₂(H₂O)2}]; In 1,2-dichloro-ethane; at 70 ℃; regioselective reaction; Kinetics; Schlenk technique; Inert atmosphere;

DOI:10.1016/j.tet.2012.10.086

upstream raw materials:

1,1,2,2,3,3,4,4-octafluoro-1,4-diiodobutane

para-xylene

(2,5-dimethylphenyl)(p-tolyl)methanone

acetic acid

Downstream raw materials:

1-Chloromethyl-2,5-dimethyl-4-(4-methyl-benzyl)-benzene

2,4,4',5-tetramethyldiphenylmethane

(2,5-dimethylphenyl)(p-tolyl)methanone

2,6-dimethylanthracene

Refernces

• 1、 Gu, Xianmo,Sun, Xichen,Wang, Yunwei,Zhang, Jin,Zheng, Zhanfeng,Zhu, Pengqi. "Multifunctional oxygen vacancies in WO3–x for catalytic alkylation of C–H by alcohols under red-light". . p. 208 - 217. Retrieved 2021/09/06.
• 2、 Costa, Paolo,Gawargy, Teresa A.,Lanterna, Anabel E.,Scaiano, Juan C.. "Photochemical benzylic radical arylation promoted by supported Pd nanostructures". supporting information. p. 6047 - 6052. Retrieved 2020/10/21.