Methyl hydrogenphosphonate

Base Information

• Chemical Name: Methyl hydrogenphosphonate
• CAS No.: 13590-71-1
• Deprecated CAS: 171674-38-7
• Molecular Formula: CH₅O₃P
• Molecular Weight: 96.0227
• Hs Code.: 2915900090
• European Community (EC) Number: 237-027-4
• DSSTox Substance ID: DTXSID30929174
• Nikkaji Number: J23.989E
• Mol file: 13590-71-1.mol

Synonyms:Methyl hydrogenphosphonate;13590-71-1;Monomethyl phosphite;Methylfosfit [Czech];Monomethyl phosphonate;hydroxy-methoxy-oxophosphanium;Phosphorous acid, methyl ester;Methylfosfit;Methylfosfonat;Methylfosfonat [Czech];Monomethylfosfit;Monomethylfosfit [Czech];EINECS 237-027-4;Methyl phosphonate ((MeO)(OH)HPO);Methylester kyseliny fosforite [Czech];BRN 0969466;PHOSPHONIC ACID, MONOMETHYL ESTER;Methylester kyseliny fosforite;phosphonic acid methyl;monomethyl hydrogen phosphonate;DTXSID30929174;LS-106697;[Methoxy(oxo)-lambda~5~-phosphanylidene]oxidanium

Chemical Property of Methyl hydrogenphosphonate

Chemical Property:

• Vapor Pressure: 1.202mmHg at 25°C
• Boiling Point: °Cat760mmHg
• PKA: 2.05±0.10(Predicted)
• Flash Point: °C
• PSA: 70.00000
• Density: g/cm³
• LogP: 0.01480
• XLogP3: -0.4
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 94.98980598
• Heavy Atom Count: 5
• Complexity: 42.2

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CO[P+](=O)O

Technology Process of Methyl hydrogenphosphonate

There total 20 articles about Methyl hydrogenphosphonate 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: 98.0%

→ [3-[4'-Fluoro-3,3',5-trimethyl[1,1'-biphenyl]-2-yl]propyl]phosphonic acid, monomethyl ester + phosphonic acid monomethyl ester (13590-71-1)

Guidance literature:

Reference yield: 83.0%

methanol (67-56-1) → Dimethyl phosphite (868-85-9) + Methyl phosphonochloridate + phosphonic acid monomethyl ester (13590-71-1)

Guidance literature:

With phosphorus trichloride; In chloroform; at 25 ℃; for 0.5h;

DOI:10.1021/op049958v

Reference yield: 73.0%

methanol (67-56-1) → phosphonic Acid (13598-36-2) + Dimethyl phosphite (868-85-9) + phosphonic acid monomethyl ester (13590-71-1)

Guidance literature:

With phosphorus trichloride; at 25 ℃; for 1h;

DOI:10.1021/op049958v

upstream raw materials:

dimethyl benzoylphosphonate

toluene-4-sulfonic acid

acetic acid

Dimethyl phosphite

Downstream raw materials:

Dimethyl phosphite

Refernces

• 1、 Sobanov,Zolotukhin,Galkin,Mostovaya,Cherkasov,Pudovik. "Kinetics and mechanism of the pudovik reaction in the azomethine series: II.1 Hydrolysis and catalysis in the reaction of dialkyl phosphites with benzalaniline". . p. 871 - 876. Retrieved 2003.
• 2、 Lewkowski, Jaros?aw,Rodriguez Moya, Maria. "The formation of dimethyl amino(pyrene-1-yl)methylphosphonates in the Kabachnik-Fields reaction with dibenzyl phosphite, pyrene-1-carboxaldehyde and a non-aromatic amine in methanol". . p. 713 - 718. Retrieved 2017/06/05.
• 3、 -. "PROCESS FOR THE MANUFACTURE OF DIALKYLPHOSPHITES". Page/Page column 8. . Retrieved 2010/12/26.