4,5-BIS(METHYLTHIO)-1,3-DITHIOLE-2-THIONE

Base Information

• Chemical Name: 4,5-BIS(METHYLTHIO)-1,3-DITHIOLE-2-THIONE
• CAS No.: 49638-64-4
• Molecular Formula: C5H6 S5
• Molecular Weight: 226.433
• Hs Code.: 2930909090
• Mol file: 49638-64-4.mol

Synonyms:4,5-(Dimethylthio)-2-thioxo-1,3-dithiole;4,5-Bis(methylsulfanyl)-1,3-dithiole-2-thione; 4,5-Bis(methylthio)-1,3-dithiol-2-thione;4,5-Bis(methylthio)-1,3-dithiole-2-thione;4,5-Bis(methylthio)-2H-1,3-dithiole-2-thione; NSC 627450

Chemical Property of 4,5-BIS(METHYLTHIO)-1,3-DITHIOLE-2-THIONE

Chemical Property:

• Vapor Pressure: 0.000975mmHg at 25°C
• Melting Point: 102 °C
• Refractive Index: 1.778
• Boiling Point: 312.4°C at 760 mmHg
• Flash Point: 142.7°C
• PSA: 139.17000
• Density: 1.53g/cm³
• LogP: 3.98290
• Solubility.: within almost transparency in hot EtOH

Purity/Quality:

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

4,5-Bis(methylthio)-1,3-dithiole-2-thione ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of 4,5-BIS(METHYLTHIO)-1,3-DITHIOLE-2-THIONE

There total 5 articles about 4,5-BIS(METHYLTHIO)-1,3-DITHIOLE-2-THIONE 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: 78.0%

benzoyl chloride (98-88-4) → 4,5-bis(methylthio)-1,3-dithiole-2-thione (49638-64-4) + 4,5-bis(benzoylthio)-1,3-dithiole-2-thione (68494-08-6) + 4-(benzoylthio)-5-(methylthio)-2-thioxo-1,3-dithiole (161090-91-1)

Guidance literature:

In acetone; 1.) r.t., 0.5 h, 2.) r.t., 2 h;

DOI:10.1002/chem.19970031018

Reference yield: 78.0%

methyl iodide (74-88-4) → 4,5-bis(methylthio)-1,3-dithiole-2-thione (49638-64-4) + 4,5-bis(benzoylthio)-1,3-dithiole-2-thione (68494-08-6) + 4-(benzoylthio)-5-(methylthio)-2-thioxo-1,3-dithiole (161090-91-1)

Guidance literature:

In acetone; 1.) r.t., 0.5 h, 2.) r.t., 2 h;

DOI:10.1002/chem.19970031018

Reference yield: 78.0%

benzoyl chloride (98-88-4) + methyl iodide (74-88-4) → 4,5-bis(methylthio)-1,3-dithiole-2-thione (49638-64-4) + 4,5-bis(benzoylthio)-1,3-dithiole-2-thione (68494-08-6) + 4-(benzoylthio)-5-(methylthio)-2-thioxo-1,3-dithiole (161090-91-1)

Guidance literature:

In acetone; 1.) r.t., 0.5 h, 2.) r.t., 2 h;

DOI:10.1002/chem.19970031018

upstream raw materials:

benzoyl chloride

methyl iodide

Pd(1,2-bis(diphenylphosphanyl)ethane)(4-methylthio-2-thioxo-1,3-dithiole-5-thiolate₎₂

Downstream raw materials:

Acetic acid 4-[5-(4-acetoxy-benzylsulfanyl)-4',5'-bis-methylsulfanyl-[2,2']bi[[1,3]dithiolylidene]-4-ylsulfanylmethyl]-phenyl ester

4,5-bis(methylthio)-1,3-dithiol-2-one

2-(4,5-Bis-methylsulfanyl-[1,3]dithiol-2-ylidene)-5-(2,6-diphenyl-tetrahydro-thiopyran-4-ylidene)-[1,3]dithiolo[4,5-d][1,3]dithiole

2-[4,5-bis(methylthio)-1,3-dithiole-2-ylidene]-N-tosyl-(1,3)-dithiolo[4,5-c]pyrrole