mixed thioanhydride of O,O-diethyl hydrogen phosphorodithioate and ethylphenylphosphinothious acid

Base Information

• Chemical Name: mixed thioanhydride of O,O-diethyl hydrogen phosphorodithioate and ethylphenylphosphinothious acid
• CAS No.: 79227-42-2
• Molecular Formula: C₁₂H₂₀O₂P₂S₂
• Molecular Weight: 322.369
• Mol file: 79227-42-2.mol

Synonyms:mixed thioanhydride of O,O-diethyl hydrogen phosphorodithioate and ethylphenylphosphinothious acid

Chemical Property of mixed thioanhydride of O,O-diethyl hydrogen phosphorodithioate and ethylphenylphosphinothious acid

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of mixed thioanhydride of O,O-diethyl hydrogen phosphorodithioate and ethylphenylphosphinothious acid

There total 2 articles about mixed thioanhydride of O,O-diethyl hydrogen phosphorodithioate and ethylphenylphosphinothious acid 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: 94.0%

diethyl dithiophosphate ammonium salt (1068-22-0) + ethylphenylphosphinous chloride (15849-83-9,75231-38-8,75231-39-9) → mixed thioanhydride of O,O-diethyl hydrogen phosphorodithioate and ethylphenylphosphinothious acid (79227-42-2)

Guidance literature:

In benzene; 1.) 3 h; 2.) overnight;

Reference yield: 70.0%

ethyl ester of ethylphenylthiophosphinic acid (6587-98-0,62621-04-9,62621-07-2) + O,O-Diethyl hydrogen phosphorodithioate (298-06-6) → O,O'-diethyl thiophosphonate (999-01-9) + 1,1-diethoxy-2-ethyl-2-phenyldiphosphine 1-sulfide + mixed thioanhydride of O,O-diethyl hydrogen phosphorodithioate and ethylphenylphosphinothious acid (79227-42-2) + ethanethiol (75-08-1)

Guidance literature:

for 8h; under 15 Torr; Further byproducts given;

Reference yield:

mixed thioanhydride of O,O-diethyl hydrogen phosphorodithioate and ethylphenylphosphinothious acid (79227-42-2) + ethanethiol (75-08-1) → ethyl ester of ethylphenylthiophosphinic acid (6587-98-0,62621-04-9,62621-07-2) + diethyl dithiophosphate ammonium salt (1068-22-0)

Guidance literature:

With ammonia; Yield given. Multistep reaction. Yields of byproduct given; 1.) sealed ampul, 50 deg C, 30 min; 2.) ether, 15 min;

upstream raw materials:

ethyl ester of ethylphenylthiophosphinic acid

O,O-Diethyl hydrogen phosphorodithioate

diethyl dithiophosphate ammonium salt

ethylphenylphosphinous chloride

Downstream raw materials:

mixed thioanhydride of O,O-diethyl hydrogen phosphorodithioate and ethylphenylphosphinodithioic acid

ethyl ester of ethylphenylthiophosphinic acid

diethyl dithiophosphate ammonium salt

1-(1,2-dimethylethylenedioxy)-2-ethyl-2-phenyldiphosphine 1-sulfide

Refernces