1,2-Di-p-tolylethane

Base Information

• Chemical Name: 1,2-Di-p-tolylethane
• CAS No.: 538-39-6
• Molecular Formula: C16H18
• Molecular Weight: 210.319
• Hs Code.: 2902909090
• European Community (EC) Number: 622-715-2
• UNII: UA2ZYH96IH
• DSSTox Substance ID: DTXSID70202079
• Nikkaji Number: J101.819A
• Wikidata: Q27290969
• Mol file: 538-39-6.mol

Synonyms:1,2-Di(p-tolyl)ethane;1,2-Di-p-tolylethane;538-39-6;4,4'-Dimethylbibenzyl;1-Methyl-4-[2-(4-methylphenyl)ethyl]benzene;BIBENZYL, 4,4'-DIMETHYL-;BRN 1909630;sym-Di-p-tolylethane;1,2-Bis(4-methylphenyl)ethane;p,p'-Dimethylbibenzyl;4,4'-Dimethyldibenzyl;UNII-UA2ZYH96IH;UA2ZYH96IH;1,2-Bis(p-methylphenyl)ethane;.alpha.,.beta.-Di-p-tolylethane;Benzene, 1,1'-(1,2-ethanediyl)bis(4-methyl-;Benzene, 1,1'-(1,2-ethanediyl)bis[4-methyl-;4-05-00-01943 (Beilstein Handbook Reference);1,2-dip-tolylethane;1,2-di-para-Tolylethane;alpha,beta-Di-p-tolylethane;1,2-Di(p-methylphenyl)ethane;1,2-Di-p-tolylethane, 97%;DTXSID70202079;1,1'-bis(4-methylphenyl)-ethane;MFCD00026025;1,2-DI-P-TOLYLETHANE [MI];AKOS002312460;AS-76208;LS-43571;1-methyl-4-[2-(p-tolyl)-ethyl]-benzene;CS-0453400;FT-0617091;1-Methyl-4-[2-(4-methylphenyl)ethyl]benzene #;W-203029;1,1'-(1,2-ETHANEDIYL)BIS(4-METHYLBENZENE);Q27290969

Chemical Property of 1,2-Di-p-tolylethane

Chemical Property:

• Melting Point: 80-83 °C
• Refractive Index: 1.5000 (estimate)
• Boiling Point: 298.3 °C at 760 mmHg
• Flash Point: 136.8 °C
• PSA: 0.00000
• Density: 0.975 g/cm³
• LogP: 4.08860
• Solubility.: alcohol: moderately soluble
• XLogP3: 4.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 210.140850574
• Heavy Atom Count: 16
• Complexity: 158

Purity/Quality:

98%min ^*data from raw suppliers

1,2-Di(p-tolyl)ethane ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22
• Safety Statements: 36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Other Classes -> Aromatic Hydrocarbons
• Canonical SMILES: CC1=CC=C(C=C1)CCC2=CC=C(C=C2)C

Technology Process of 1,2-Di-p-tolylethane

There total 212 articles about 1,2-Di-p-tolylethane 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: 73.0%

1,3,6,8-tetra-n-butylpyrimido<5,4-g>pteridine-2,4,5,7(1H,3H,6H,8H)-tetrone 10-oxide (33070-58-5) + para-xylene (106-42-3) → 4-Methylbenzyl alcohol (589-18-4) + 1,2-di-p-tolylethane (538-39-6) + 4-methyl-benzaldehyde (104-87-0)

Guidance literature:

at 135 ℃; for 2h;

DOI:10.1248/cpb.39.195

Reference yield: 65.0%

para-xylene (106-42-3) + 1,3-dehydroadamantane (24569-89-9) → 1,1'-Biadamantane (3732-31-8) + 1,2-di-p-tolylethane (538-39-6) + 1-(adamantan-1-ylmethyl)-4-methylbenzene (76429-91-9)

Guidance literature:

at 110 ℃; for 1h; Inert atmosphere;

DOI:10.1134/S1070428020060123

Reference yield: 58.0%

4-(4-Tolyl)-3-thiabutane-1-thiol (139277-91-1) → 4-methylethylbenzene (622-96-8) + 1,2-di-p-tolylethane (538-39-6)

Guidance literature:

With methyl magnesium iodide; 1,2-bis(diphenylphosphino)ethane nickel(II) chloride; In benzene; at 46 ℃; for 18h;

DOI:10.1021/jo00033a052

upstream raw materials:

benzophenone

para-xylene

(E)-4,4'-dimethylstilbene

1,2-bis(4-methylphenyl)acetylene

Downstream raw materials:

2,6-dimethylanthracene

para-xylene

1-(2,5-dihydro-4-methylphenyl)-2-p-tolylethane

4-methyl-benzaldehyde

Refernces

• 1、 Fong, Ching Wai,Yu, Ho Yin,Gros, Claude P.,Chan, Kin Shing. "Hydrogenolysis of carbon-carbon σ-bonds using water catalysed by semi-rigid diiridium(iii) porphyrins". . p. 3656 - 3659. Retrieved 2019.
• 2、 Schaverien,Ernst,Schut,Skiff,Resconi, Luigi,Barbassa, Elisabetta,Balboni, Davide,Dubitsky, Yuri A.,Guy Orpen,Mercandelli, Pierluigi,Moret, Massimo,Sironi, Angelo. "A new class of chiral bridged metallocene: Synthesis, structure, and olefin (Co)polymerization behavior of rac- and meso-1,2-CH2CH2{4-(7-me- indenyl)}2ZrCl2 [3]". . p. 9945 - 9946. Retrieved 1998.
• 3、 Vedernikov, Andrei N.,Kuramshin, Arkadii I.,Solomonov, Boris N.. "Reversible Thermal Carbon-Hydrogen Bond Cleavage in Alkanes and Arenes with Dihalogenobis(triphenylphosphine)palladium(II) Complexes". . p. 121 - 122. Retrieved 1994.
• 4、 -. "A regionally selective hydrogenation method for chromium-catalyzed thick cyclic aromatic hydrocarbons and olefins based on magnesium-activated ligands". Paragraph 0020. . Retrieved 2022/01/10.
• 5、 Ma, Xufeng,Wang, Han,Liu, Yao,Zhao, Xing,Zhang, Jun. "Mixed Alkyl/Aryl Diphos Ligands for Iron-Catalyzed Negishi and Kumada Cross Coupling Towards the Synthesis of Diarylmethane". . p. 5134 - 5140. Retrieved 2021/11/16.