diethyl(methyl)phosphane sulfide

Base Information

• Chemical Name: diethyl(methyl)phosphane sulfide
• CAS No.: 1706-98-5
• Molecular Formula: C₅H₁₃PS
• Molecular Weight: 136.198
• Mol file: 1706-98-5.mol

Synonyms:

Chemical Property of diethyl(methyl)phosphane sulfide

Chemical Property:

• Vapor Pressure: 2.6mmHg at 25°C
• Boiling Point: 164.2°Cat760mmHg
• Flash Point: 53.1°C
• Density: 0.951g/cm³

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of diethyl(methyl)phosphane sulfide

There total 5 articles about diethyl(methyl)phosphane sulfide 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: 45.0%

methylmagnesium bromide (75-16-1) + ethylmagnesium bromide (925-90-6) + cis-2,10-dimethyl-<1,2,3>benzothiadiphospholo<2,3-b><1,2,3>benzothiadiphosphole (119841-34-8,127780-84-1) + phenylmagnesium bromide → Diethyl-methyl-phosphin-sulfid (1706-98-5) + (ethyl)(methyl)(phenyl)phosphine sulfide (13639-73-1) + methyldiphenylphosphine sulfide (13639-74-2) + 4-methyl-2-[(5-methyl-2-sulfanylphenyl)phosphanyl]benzenethiol (736137-64-7)

Guidance literature:

ethylmagnesium bromide; cis-2,10-dimethyl-<1,2,3>benzothiadiphospholo<2,3-b><1,2,3>benzothiadiphosphole; phenylmagnesium bromide; In tetrahydrofuran; for 0.0833333h;

methylmagnesium bromide; In tetrahydrofuran;

With sulfur; In tetrahydrofuran;

DOI:10.1021/jo0502145

Reference yield:

diethylphosphinothioyl bromide (3981-46-2) + methylmagnesium bromide (75-16-1) → Diethyl-methyl-phosphin-sulfid (1706-98-5)

Guidance literature:

In diethyl ether;

DOI:10.1021/jo01285a015

Reference yield:

methyl-thiophosphonic acid-dibromide (5827-24-7) + ethylmagnesium bromide (925-90-6) → Diethyl-methyl-phosphin-sulfid (1706-98-5)

Guidance literature:

In diethyl ether;

upstream raw materials:

methyl-thiophosphonic acid-dibromide

ethylmagnesium bromide

diethylphosphinothioyl bromide

methylmagnesium bromide

Refernces