Monomethyl ethylphosphonate

Base Information

• Chemical Name: Monomethyl ethylphosphonate
• CAS No.: 34637-92-8
• Molecular Formula: C3H9O3P
• Molecular Weight: 124.0755
• DSSTox Substance ID: DTXSID20956131
• Nikkaji Number: J944.889F
• Wikidata: Q82936041
• Mol file: 34637-92-8.mol

Synonyms:34637-92-8;Monomethyl ethylphosphonate;Phosphonic acid, ethyl-, monomethyl ester;methyl ethylphosphonic acid;Methyl hydrogen ethylphosphonate;SCHEMBL2100459;DTXSID20956131

Chemical Property of Monomethyl ethylphosphonate

Chemical Property:

• Vapor Pressure: 0.465mmHg at 25°C
• Boiling Point: 178.5°Cat760mmHg
• Flash Point: 61.8°C
• Density: 1.169g/cm³
• XLogP3: -0.7
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 124.02893114
• Heavy Atom Count: 7
• Complexity: 90.2

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCP(=O)(O)OC

Technology Process of Monomethyl ethylphosphonate

There total 4 articles about Monomethyl ethylphosphonate 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:

4-acetylphenyl methyl ethylphosphonate → ethyl-phosphonic acid 4-acetyl-phenyl ester methyl ester + ethyl-phosphonic acid 4-acetyl-phenyl ester methyl ester + methanephosphonic acid monoethylester (34637-92-8)

Guidance literature:

With bacterial phosphotriesterase H₂₅₄G; H₂₅₇R mutant; In various solvent(s); pH=9.0; Title compound not separated from byproducts;

DOI:10.1021/ja0658618

Reference yield:

dimethyl ethylphosphonate (6163-75-3) → methanephosphonic acid monoethylester (34637-92-8)

Guidance literature:

With sodium hydroxide;

Reference yield:

methanol (67-56-1) + 6-methyl-3-ethyl-2,3-oxaphosphabicyclo[2.2.2]oct-5-ene-N-phenyl-7,8-dicarboximide 3-oxide → methanephosphonic acid monoethylester (34637-92-8)

Guidance literature:

at 60 ℃; for 4h;

DOI:10.1002/hc.21304

upstream raw materials:

dimethyl ethylphosphonate

methanol

Downstream raw materials:

(5RS)-3,6-Di-O-benzyl-5-deoxy-1,2-O-isopropylidene-5-C-(ethylmethoxyphosphinyl)-5-C-<(p-tolylsulfonyl)-hydrazino>-α-D-xylo-hexofuranose

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