Phosphorodichloridothioic acid S-sec-butyl ester

Base Information

• Chemical Name: Phosphorodichloridothioic acid S-sec-butyl ester
• CAS No.: 63525-20-2
• Molecular Formula: C4H9Cl2OPS
• Molecular Weight: 207.06
• Mol file: 63525-20-2.mol

Synonyms:Phosphorodichloridothioic acid S-sec-butyl ester

Chemical Property of Phosphorodichloridothioic acid S-sec-butyl ester

Chemical Property:

• Boiling Point: 246.3±23.0 °C(Predicted)
• PSA: 52.18000
• Density: 1.328±0.06 g/cm3(Predicted)
• LogP: 4.10380

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: S-sec-Butyl Phosphorothioic Dichloride is an intermediate in the synthesis of ASC 67131 (A101260) which is a pesticide for the control of nematodes affecting tomatoes in agriculture. Fosthiazate metabolite.

Technology Process of Phosphorodichloridothioic acid S-sec-butyl ester

There total 4 articles about Phosphorodichloridothioic acid S-sec-butyl 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:

O-sec-butyl phosphorodichloridothionate (15195-14-9) → thiophosphoric acid dichloride S-(1-methylpropyl) ester (63525-20-2)

Guidance literature:

With sulfuric acid;

Reference yield:

1-methyl-1-propanethiol (513-53-1,91840-99-2) + phosphorus trichloride (7719-12-2,52843-90-0) → thiophosphoric acid dichloride S-(1-methylpropyl) ester (63525-20-2)

Guidance literature:

With sulfuryl dichloride; In acetic acid; toluene;

Reference yield:

O-sec-butyl phosphorodichloridothionate (15195-14-9) + benzyltrimethylammonium iodide (4525-46-6) → thiophosphoric acid dichloride S-(1-methylpropyl) ester (63525-20-2)

Guidance literature:

In toluene;

upstream raw materials:

O-sec-butyl phosphorodichloridothionate

benzyltrimethylammonium iodide

1-methyl-1-propanethiol

phosphorus trichloride

Downstream raw materials:

S-sec.Butyl-O-ethylphosphorchloridothiolat

N,N'-Diethyl S-(1-methylpropyl) N-(phenylimino)methyl phosphorodiamidothioate

Refernces

• 1、 -. "Process for preparing a S-substituted phosphorochloridothiolate". . . Retrieved 2008/06/13.
• 2、 -. "O-Trihaloethyl phosphorodithioate pesticides". . . Retrieved 2008/06/13.