Phosphinothioic acid, diphenyl-, S-methyl ester

Base Information

• Chemical Name: Phosphinothioic acid, diphenyl-, S-methyl ester
• CAS No.: 3096-03-5
• Molecular Formula: C₁₃H₁₃OPS
• Molecular Weight: 248.285
• DSSTox Substance ID: DTXSID50184940
• Nikkaji Number: J3.610.127J
• Wikidata: Q83055883
• Mol file: 3096-03-5.mol

Synonyms:S-Methyl diphenylphosphinothioate;Phosphinothioic acid, diphenyl-, S-methyl ester;3096-03-5;DTXSID50184940

Chemical Property of Phosphinothioic acid, diphenyl-, S-methyl ester

Chemical Property:

• XLogP3: 2.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 3
• Exact Mass: 248.04247321
• Heavy Atom Count: 16
• Complexity: 233

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CSP(=O)(C1=CC=CC=C1)C2=CC=CC=C2

Technology Process of Phosphinothioic acid, diphenyl-, S-methyl ester

There total 20 articles about Phosphinothioic acid, diphenyl-, S-methyl 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: 85.0%

methanol (67-56-1) + Diphenylphosphine oxide (4559-70-0) → S‐methyl diphenylphosphinothioate (3096-03-5)

Guidance literature:

With sulfur; toluene-4-sulfonic acid; at 90 ℃; for 6h; Sealed tube;

Reference yield: 82.0%

methanesulfonyl chloride (124-63-0) + Diphenylphosphine oxide (4559-70-0) → S‐methyl diphenylphosphinothioate (3096-03-5)

Guidance literature:

In tetrahydrofuran; at 20 ℃; for 1h;

DOI:10.1039/c6ob02364a

Reference yield: 73.0%

Dimethyldisulphide (624-92-0) + Diphenylphosphine oxide (4559-70-0) → S‐methyl diphenylphosphinothioate (3096-03-5)

Guidance literature:

In tetrahydrofuran; at 80 ℃; for 4h; Inert atmosphere; Sealed tube;

DOI:10.1016/j.tetlet.2016.09.021

upstream raw materials:

<α-(diphenylphosphinothioyl)phenacylidene>triphenylphosphorane

dimethyl sulfate

diphenylphosphane sulfide

methyl iodide

Downstream raw materials:

1-methylthioethyldiphenylphosphine oxide

butyldiphenylphosphine oxide

Refernces

• 1、 -. "Solvent-free preparation method of alkylthiophosphonate". Paragraph 00222-0028. . Retrieved 2019/03/06.
• 2、 Lin, Ya-Mei,Lu, Guo-Ping,Wang, Gui-Xiang,Yi, Wen-Bin. "Acid/Phosphide-Induced Radical Route to Alkyl and Alkenyl Sulfides and Phosphonothioates from Sodium Arylsulfinates in Water". . p. 382 - 389. Retrieved 2017/04/26.