Di-p-tolyl sulphide

Base Information

• Chemical Name: Di-p-tolyl sulphide
• CAS No.: 620-94-0
• Molecular Formula: C14H14S
• Molecular Weight: 214.331
• European Community (EC) Number: 210-660-3
• DSSTox Substance ID: DTXSID20211050
• Nikkaji Number: J31.958I
• Wikidata: Q72469910
• Mol file: 620-94-0.mol

Synonyms:Di-p-tolyl sulphide;620-94-0;di-p-tolylsulphide;1-methyl-4-(4-methylphenyl)sulfanylbenzene;p-tolyl sulfide;4,4'-Dimethyl diphenyl sulfide;EINECS 210-660-3;1-methyl-4-[(4-methylphenyl)sulfanyl]benzene;Benzene, 1,1'-thiobis[4-methyl-;bis(4-methylphenyl) sulfide;Benzene, 1,1'-thiobis(4-methyl-;4,4'-Methylthiodiphenyl;4,4'-Dimethyldiphenyl sulfide;dip-tolylsulfane;di-p-tolylsulfane;SCHEMBL83853;DTXSID20211050;BCP32499;AKOS015898597;AS-57110;A8588;FT-0702494;J-520394;1-Methyl-4-(4-methylphenyl)sulfanylbenzene

Chemical Property of Di-p-tolyl sulphide

Chemical Property:

• Vapor Pressure: 0.0002mmHg at 25°C
• Melting Point: 57.3°C
• Refractive Index: 1.616
• Boiling Point: 337.8 °C at 760 mmHg
• Flash Point: 152.7 °C
• Density: 1.09 g/cm³
• XLogP3: 4.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 214.08162162
• Heavy Atom Count: 15
• Complexity: 154

Purity/Quality:

98%,99%, ^*data from raw suppliers

4,4'-DIMETHYL DIPHENYL SULFIDE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)SC2=CC=C(C=C2)C

Technology Process of Di-p-tolyl sulphide

There total 150 articles about Di-p-tolyl sulphide 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: 95.0%

di(p-tolyl) sulfoxide (1774-35-2) + benzyl alcohol (100-51-6,185532-71-2) → di-(p-tolyl)sulfane (620-94-0) + benzaldehyde (100-52-7)

Guidance literature:

With per-rhenic acid; In toluene; for 17h; Reflux;

DOI:10.1016/j.tetlet.2012.08.145

Reference yield: 89.0%

4-tolyl iodide (624-31-7) + thioacetamide (62-55-5) → di-(p-tolyl)sulfane (620-94-0)

Guidance literature:

With caesium carbonate; In water; dimethyl sulfoxide; at 120 ℃; for 24h; Schlenk technique; Inert atmosphere; Sealed tube; Green chemistry;

DOI:10.1016/j.molcata.2014.08.010

Reference yield: 88.0%

1-acetoxy-4-methylbenzene (140-39-6) → di-(p-tolyl)sulfane (620-94-0)

Guidance literature:

With copper(l) iodide; sulfur; sodium t-butanolate; In N,N-dimethyl-formamide; at 120 ℃; for 15h; Inert atmosphere;

DOI:10.1055/s-0036-1588508

upstream raw materials:

4-methylbenzene diazonium

diethyl ether

di(4-methyl)phenylthiosulfonate

di(p-tolyl) disulfide

Downstream raw materials:

bis(4-methylphenyl) sulfone

S,S-Di-p-tolyl-N-p-tolylsulfonylsulfilimin

2,8-Dimethyl-phenothiaphosphinsaeure

2,8-Dimethyl-10-(p-tolyl)-phenothiaphosphin

Refernces

• 1、 Franco, Mario,Vargas, Emily L.,Tortosa, Mariola,Cid. "Coupling of thiols and aromatic halides promoted by diboron derived super electron donors". supporting information. p. 11653 - 11656. Retrieved 2021/11/12.
• 2、 Zhou, Wen-Yan,Chen, Min,Zhang, Pei-Zhi,Jia, Ai-Quan,Zhang, Qian-Feng. "Methods, Syntheses and Characterization of Diaryl, Aryl Benzyl, and Dibenzyl Sulfides". . p. 301 - 310. Retrieved 2020/09/07.