Carbonodithioic acid, O,S-dimethyl ester

Base Information

• Chemical Name: Carbonodithioic acid, O,S-dimethyl ester
• CAS No.: 19708-81-7
• Molecular Formula: C3H6 O S2
• Molecular Weight: 122.212
• European Community (EC) Number: 606-356-9
• UNII: AU9AYK8TGM
• DSSTox Substance ID: DTXSID90173373
• Nikkaji Number: J112.609A
• Wikidata: Q83043428
• Mol file: 19708-81-7.mol

Synonyms:19708-81-7;Carbonodithioic acid, O,S-dimethyl ester;O,S-dimethyl carbonodithioate;O-methyl methylsulfanylmethanethioate;METHOXY(METHYLSULFANYL)METHANETHIONE;AU9AYK8TGM;O,S-Dimethyl dithiocarbonate;Carbonic acid, dithio-, O,S-dimethyl ester;Methoxydithioformic acid methyl ester;EC 606-356-9;dimethyl-xanthate;Dimethyl xanthate;Methyl O-methylxanthate;UNII-AU9AYK8TGM;Methyl S-methyl xanthate;SCHEMBL411287;DTXSID90173373;O-Methyl S-methyl dithiocarbonate;AKOS032961421;EN300-249452;Y14680

Chemical Property of Carbonodithioic acid, O,S-dimethyl ester

Chemical Property:

• Vapor Pressure: 3.43mmHg at 25°C
• Boiling Point: 158.3°Cat760mmHg
• Flash Point: 49.5°C
• PSA: 66.62000
• Density: 1.182g/cm³
• LogP: 1.28070
• XLogP3: 1.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 121.98600716
• Heavy Atom Count: 6
• Complexity: 52.8

Purity/Quality:

99.9% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC(=S)SC

Technology Process of Carbonodithioic acid, O,S-dimethyl ester

There total 5 articles about Carbonodithioic acid, O,S-dimethyl 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: 90.0%

potassium methylxanthate (2667-20-1) + 14-Methyl-7-phenyl-5,6,8,9-tetrahydro-dibenzo[c,h]acridinium; perchlorate → methyl O-methyldithiocarbonate (19708-81-7) + 5,6,8,9-tetrahydro-7-phenyldibenzolacridine (57366-68-4)

Guidance literature:

In ethanol; Heating;

Reference yield: 85.0%

potassium methylxanthate (2667-20-1) + 5,6-dihydro-1-methyl-2,4-diphenylbenzoquinolinium perchlorate → 5,6-dihydro-2,4-diphenylnaphtho<1,2-b>pyridine (67913-78-4) + methyl O-methyldithiocarbonate (19708-81-7)

Guidance literature:

In ethanol; Heating;

Reference yield: 57.0%

methanol (67-56-1) + dimethyl sulfate (77-78-1) → S,S-dimethyl dithiocarbonate (868-84-8) + methyl O-methyldithiocarbonate (19708-81-7)

Guidance literature:

methanol; carbon disulfide; With potassium hydroxide; In diethyl ether; benzene; at 6 ℃; for 5h;

dimethyl sulfate; In diethyl ether; benzene; at 20 ℃; for 20h;

upstream raw materials:

potassium methylxanthate

N'-phenyl-dithiocarbonohydrazonic acid dimethyl ester

methanol

dimethyl sulfate

Downstream raw materials:

N,N'-bis-(toluene-4-sulfonyl)-methanesulfinamidine

formic acid

acetic acid

propionic acid

Refernces

• 1、 Katritzky, Alan R.,Thind, Sukhpal S.. "The Synthesis and Reactions of Sterically Constrained Pyrylium and Pyridinium Salts". . p. 1895 - 1900. Retrieved 2007/10/02.