Diethoxy-thioxo-trimethylsilylsulfanyl-phosphorane

Base Information

• Chemical Name: Diethoxy-thioxo-trimethylsilylsulfanyl-phosphorane
• CAS No.: 18306-95-1
• Molecular Formula: C₇H₁₉O₂PS₂Si
• Molecular Weight: 258.418
• DSSTox Substance ID: DTXSID601347457
• Nikkaji Number: J581.524J
• Mol file: 18306-95-1.mol

Synonyms:Diethoxy-thioxo-trimethylsilylsulfanyl-phosphorane;O,O'-Diethyl dithiophosphate, TMS derivative;18306-95-1;BEIFIOSCJFLTHK-UHFFFAOYSA-N;DTXSID601347457;O,O'-Diethyl S-trimethylsilyl dithiophosphate;O,O-diethyl S-tri-methylsilyl dithiophosphate;Diethoxy-sulfanylidene-trimethylsilylfanyl-'lambda'5-phosphane

Chemical Property of Diethoxy-thioxo-trimethylsilylsulfanyl-phosphorane

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 6
• Exact Mass: 258.03333572
• Heavy Atom Count: 13
• Complexity: 183

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CCOP(=S)(OCC)S[Si](C)(C)C

Technology Process of Diethoxy-thioxo-trimethylsilylsulfanyl-phosphorane

There total 1 articles about Diethoxy-thioxo-trimethylsilylsulfanyl-phosphorane 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: 81.0%

ethyl trimethylsilyl ether (1825-62-3) → hexamethyldisilathiane (3385-94-2) + O,O-diethyl S-(trimethylsilyl) phosphorodithioate (18306-95-1)

Guidance literature:

With tetraphosphorus decasulfide; at 40 ℃; for 10h;

DOI:10.1007/BF00864364

Reference yield: 95.0%

O,O-diethyl S-(trimethylsilyl) phosphorodithioate (18306-95-1) + 2-isocyanato-1,3,2-benzodioxaphospholane (55550-17-9) → trimethylsilyl isocyanate (1118-02-1) + thioanhydride of O,O-diethyl hydrogen phosphorodithioate and O,O-o-phenylene hydrogen phosphorothioite

Guidance literature:

for 24h; Ambient temperature;

Reference yield: 95.0%

O,O-diethyl S-(trimethylsilyl) phosphorodithioate (18306-95-1) + 2-isothiocyanato-4,5-dimethyl-1,3,2-dioxaphospholane (87290-46-8) → trimethylsilyl isothiocyanate (2290-65-5) + thioanhydride of O,O-diethyl hydrogen phosphorodithioate and O,O-(1,2-dimethylethylene) hydrogen phosphorothioite

Guidance literature:

at 25 - 30 ℃;

upstream raw materials:

ethyl trimethylsilyl ether

Downstream raw materials:

trimethylsilyl isocyanate

chloro-trimethyl-silane

bis(diethoxyphosphoryl)disulphide

N,O-bis-(trimethylsilyl)-acetamide

Refernces

• 1、 Nizamov, Il'yas,Kuznetzov, Vladislav A.,Batyeva, Elvira S.,Al'Fonsov, Vladimir A.,Pudovik, Arkady N.. "CONVENIENT SYNTHESIS OF S-TRIMETHYLSILYL ESTERS OF DITHIO- AND TETRATHIOPHOSPHORIC ACIDS". . p. 179 - 186. Retrieved 2007/10/02.