Disulfide, bis(2,3-dimethylphenyl)

Base Information

• Chemical Name: Disulfide, bis(2,3-dimethylphenyl)
• CAS No.: 55990-91-5
• Molecular Formula: C16H18 S2
• Molecular Weight: 274.451
• European Community (EC) Number: 259-934-4
• UNII: 09M61G924X
• DSSTox Substance ID: DTXSID7069073
• Nikkaji Number: J141.596D
• Wikidata: Q27896451
• Mol file: 55990-91-5.mol

Synonyms:Disulfide, bis(2,3-dimethylphenyl);55990-91-5;Bis(2,3-xylyl) disulfide;EINECS 259-934-4;2,3-Xylyl disulfide;Di(2,3-xylyl) disulphide;09M61G924X;Dixylyldisulfide;Bis(2,3-xylyl) persulfide;SCHEMBL576522;DTXSID7069073;UNII-09M61G924X;Q27896451

Chemical Property of Disulfide, bis(2,3-dimethylphenyl)

Chemical Property:

• Vapor Pressure: 1.99E-05mmHg at 25°C
• Boiling Point: 373°Cat760mmHg
• Flash Point: 185.4°C
• PSA: 50.60000
• Density: 1.13g/cm³
• LogP: 5.71960
• XLogP3: 5.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 3
• Exact Mass: 274.08499292
• Heavy Atom Count: 18
• Complexity: 228

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C(=CC=C1)SSC2=CC=CC(=C2C)C)C

Technology Process of Disulfide, bis(2,3-dimethylphenyl)

There total 5 articles about Disulfide, bis(2,3-dimethylphenyl) 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: 76.0%

2,3-Dimethylaniline (87-59-2) → 1,2-bis(2,3-dimethylphenyl)disulfane (55990-91-5)

Guidance literature:

2,3-Dimethylaniline; With tetrafluoroboric acid; sodium nitrite; In water; acetone; at -20 - 0 ℃; for 0.333333h;

With carbon disulfide; tris(2,2-bipyridine)ruthenium(II) hexafluorophosphate; In dimethyl sulfoxide; at 20 ℃; for 6h; Irradiation;

DOI:10.3762/bjoc.13.91

Reference yield: 65.0%

2,3-dimethylbenzene-1-diazonium tetrafluoroborate → 1,2-bis(2,3-dimethylphenyl)disulfane (55990-91-5)

Guidance literature:

With benzyltriethylammonium tetrathiomolybdate; In acetonitrile; at 0 - 25 ℃; for 4h;

DOI:10.1055/s-1994-25573

Reference yield:

C8H9O2S(1-)*Na(1+) → 1,2-bis(2,3-dimethylphenyl)disulfane (55990-91-5)

Guidance literature:

With sulfur dioxide; at 100 ℃; for 9.5h; Inert atmosphere;

upstream raw materials:

2,3-dimethylbenzenethiol

2,3-Dimethylaniline

2,3-dimethylbenzenesulfonyl chloride

Downstream raw materials:

2,3-dimethylbenzenethiol

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