S,S'-dimethyl O,O'-2,2'-oxybis(ethane-2,1-diyl) dicarbonodithioate

Base Information

• Chemical Name: S,S'-dimethyl O,O'-2,2'-oxybis(ethane-2,1-diyl) dicarbonodithioate
• CAS No.: 198981-45-2
• Molecular Formula: C8H14O3S4
• Molecular Weight: 286.45
• Mol file: 198981-45-2.mol

Synonyms:S,S'-dimethyl O,O'-2,2'-oxybis(ethane-2,1-diyl) dicarbonodithioate

Chemical Property of S,S'-dimethyl O,O'-2,2'-oxybis(ethane-2,1-diyl) dicarbonodithioate

Chemical Property:

• PSA: 142.47000
• LogP: 2.33200

Purity/Quality:

98% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of S,S'-dimethyl O,O'-2,2'-oxybis(ethane-2,1-diyl) dicarbonodithioate

There total 2 articles about S,S'-dimethyl O,O'-2,2'-oxybis(ethane-2,1-diyl) dicarbonodithioate 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: 87.0%

carbon disulfide (75-15-0,12122-00-8) + methyl iodide (74-88-4) + diethylene glycol (111-46-6) → S,S'-dimethyl O,O'-3-oxapentane-1,5-diyl bis(dithiocarbonate) (198981-45-2)

Guidance literature:

diethylene glycol; With sodium hydroxide; tetrabutylammonium sulfate; for 0.166667h;

carbon disulfide; methyl iodide; at 20 ℃; for 4h; Further stages.;

DOI:10.1021/jo005701t

Reference yield: 70.0%

dipotassium O,O'-3-oxapentane-1,5-diyl bis(dithiocarbonate) + methyl iodide (74-88-4) → S,S'-dimethyl O,O'-3-oxapentane-1,5-diyl bis(dithiocarbonate) (198981-45-2)

Guidance literature:

In water; at 20 ℃; for 3h;

DOI:10.1246/bcsj.70.2515

Reference yield: 82.0%

S,S'-dimethyl O,O'-3-oxapentane-1,5-diyl bis(dithiocarbonate) (198981-45-2) → 1-(trifluoromethoxy)-2-[2-trifluoromethoxyethoxyethane] (329710-73-8)

Guidance literature:

With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; pyridine hydrogenfluoride; In dichloromethane; at 20 ℃; for 1.5h; Acidic conditions;

upstream raw materials:

methyl iodide

carbon disulfide

diethylene glycol

Downstream raw materials:

1-(trifluoromethoxy)-2-[2-trifluoromethoxyethoxyethane]

Refernces

• 1、 Kondratov, Ivan S.,Logvinenko, Ivan G.,Tolmachova, Nataliya A.,Morev, Roman N.,Kliachyna, Maria A.,Clausen, Florian,Daniliuc, Constantin G.,Haufe, Günter. "Synthesis and physical chemical properties of 2-amino-4-(trifluoromethoxy)butanoic acid-a CF3O-containing analogue of natural lipophilic amino acids". . p. 672 - 679. Retrieved 2017/01/25.
• 2、 Blazejewski,Anselmi,Wakselman. "2-Trifluoromethoxyethyl triflate: A versatile trifluoromethoxyethyl carrier". . p. 1061 - 1063. Retrieved 2007/10/03.