55990-91-5

Basic information

• Product Name: di(2,3-xylyl) disulphide
• Synonyms: di(2,3-xylyl) disulphide;Bis(2,3-xylyl) persulfide;2,3-Xylyl disulfide;Disulfide, bis(2,3-dimethylphenyl);Einecs 259-934-4
• CAS NO: 55990-91-5
• Molecular Formula: C₁₆H₁₈S₂
• Molecular Weight: 274.44412
• EINECS: 259-934-4
• Mol File: 55990-91-5.mol
• Article Data: 3

Chemical Properties

• Boiling Point: 373°Cat760mmHg
• Flash Point: 185.4°C
• Appearance: /
• Density: 1.13g/cm³
• Vapor Pressure: 1.99E-05mmHg at 25°C
• Refractive Index: 1.628
• CAS DataBase Reference: di(2,3-xylyl) disulphide(CAS DataBase Reference)
• NIST Chemistry Reference: di(2,3-xylyl) disulphide(55990-91-5)
• EPA Substance Registry System: di(2,3-xylyl) disulphide(55990-91-5)

Safety Data

• Hazardous Substances Data: 55990-91-5(Hazardous Substances Data)

Usage

InChI:InChI=1/C16H18S2/c1-11-7-5-9-15(13(11)3)17-18-16-10-6-8-12(2)14(16)4/h5-10H,1-4H3

Upstream product

• 18800-51-6 2,3-dimethylbenzenethiol 
• 2905-31-9 2,3-dimethylbenzenesulfonyl chloride 
• 87-59-2 2,3-Dimethylaniline 

Downstream Products

• 18800-51-6 2,3-dimethylbenzenethiol 

Relevant articles and documents

Synthesis method of substituted thiophenol (by machine translation)

The invention provides a method for synthesizing substituted thiophenol, which comprises the following steps of preparing compound V compound and NaHSO3 Or KHHSO3 Reaction synthesis IV compound, compound of formula IV and SO2 Reaction-synthesis III compounds of formula III are passed NaBH in NaOH solution. 4 Of formula II is reduced and the compound of formula II is acidified to give a compound of formula I. The method for synthesizing the substituted thiophenol has the advantages of greenness, high efficiency, easiness in industrial application and the like. (by machine translation)

A useful sulfur-transfer reaction with tetrathiomolybdate: Conversion of arylamines to aryl disulfides

A convenient method for the synthesis of a series of symmetrical aryl disulfides from arylamines via the reaction of their stable diazonium salts with tetrathiomolybdate under anhydrous conditions is described.