Dithiocarbonic Acid Cyclic S,S-Propylene Ester

Base Information

• Chemical Name: Dithiocarbonic Acid Cyclic S,S-Propylene Ester
• CAS No.: 21548-49-2
• Molecular Formula: C₄H₆OS₂
• Molecular Weight: 134.223
• Hs Code.: 2934999090
• Mol file: 21548-49-2.mol

Synonyms:Carbonicacid, dithio-, cyclic S,S-propylene ester (7CI,8CI)

Chemical Property of Dithiocarbonic Acid Cyclic S,S-Propylene Ester

Chemical Property:

• Vapor Pressure: 0.506mmHg at 25°C
• Boiling Point: 191.8°Cat760mmHg
• Flash Point: 76.1°C
• PSA: 67.67000
• Density: 1.288g/cm³
• LogP: 1.97490
• Storage Temp.: 2-8°C

Purity/Quality:

98% ^*data from raw suppliers

4-Methyl-1,3-dithiolan-2-one ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 4-Methyl-1,3-dithiolan-2-one (cas# 21548-49-2) is a compound useful in organic synthesis.

Technology Process of Dithiocarbonic Acid Cyclic S,S-Propylene Ester

There total 1 articles about Dithiocarbonic Acid Cyclic S,S-Propylene Ester 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:

4-methyl-1,3-dithiolane-2-thione (3489-45-0) + cyclohexane-1,2-epoxide (286-20-4) → cyclohexene sulfide (286-28-2) + trans-3a,4,5,6,7,7a-Hexahydro-2H-1,3-benzoxathiole-2-thione + 4-methyl-1,3-dithiolan-2-one (21548-49-2) + trans-3a,4,5,6,7,7a-Hexahydro-2H-1,3-benzodithiole-2-thione (2164-87-6,5726-00-1,33549-63-2,56155-51-2)

Guidance literature:

With tetrafluoroboric acid diethyl ether; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts; 1.) Et₂O, CH₂Cl₂, 0-5 deg C, 2.) r.t.;

DOI:10.1039/p19960000289

upstream raw materials:

4-methyl-1,3-dithiolane-2-thione

cyclohexane-1,2-epoxide

Refernces