Methylphosphonic acid dihexyl ester

Base Information

• Chemical Name: Methylphosphonic acid dihexyl ester
• CAS No.: 77304-63-3
• Molecular Formula: C13H29O3P
• Molecular Weight: 264.345
• Mol file: 77304-63-3.mol

Synonyms:Dihexyl methylphosphonate;methyl-phosphonic acid dihexyl ester;Methylphosphonsaeure-dihexylester;Phosphonic acid,methyl-,o,o-dihexyl ester;Phosphonic acid,methyl-,dihexyl ester;Phosphonic acid, methyl-, dihexyl ester;

Chemical Property of Methylphosphonic acid dihexyl ester

Chemical Property:

• Vapor Pressure: 0.000266mmHg at 25°C
• Boiling Point: 333.3oC at 760 mmHg
• Flash Point: 169.1oC
• PSA: 45.34000
• Density: 0.944g/cm3
• LogP: 5.00310

Purity/Quality:

98% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Methylphosphonic acid dihexyl ester

There total 10 articles about Methylphosphonic acid dihexyl 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: 95.0%

1-hexyl acetate (142-92-7) + dimethyl methane phosphonate (756-79-6) → Dihexyl methylphosphonate (77304-63-3)

Guidance literature:

With potassium tert-butylate;

DOI:10.1021/jo9820521

Reference yield: 88.0%

methylphosphonic acid (993-13-5) + hexan-1-ol (111-27-3) → Dihexyl methylphosphonate (77304-63-3)

Guidance literature:

With p-TsOH-Celite; at 20 ℃;

DOI:10.3184/030823407X218066

Reference yield: 67.0%

1-Iodohexane (638-45-9) + dimethyl methane phosphonate (756-79-6) → Dihexyl methylphosphonate (77304-63-3)

Guidance literature:

at 130 ℃; for 96h;

upstream raw materials:

tri-n-hexyl phosphite

methyl iodide

methylphosphonic acid dichloroanhydride

hexan-1-ol

Refernces

• 1、 Gupta, Arvind K.,Kumar, Rajesh,Dubey, Devendra K.,Kaushik. "P-Toluenesulfonic acid-Celite as a reagent for synthesis of esters of alkylphosphonic acids under solvent-free conditions". . p. 328 - 331. Retrieved 2008/02/10.
• 2、 Niyazymbetov, M. E.,Kostizella, B.,Keitel, I.,Schwartz, K. H.. "CATHODE-CATALYZED TRANSESTERIFICATION OF ALKYLPHOSPHONATES". . p. 182 - 186. Retrieved 2007/10/02.