410756

Diethyl (2-oxo-2-phenylethyl)phosphonate

97%

• Synonym(s): Diethyl benzoylmethylphosphonate, Diethyl phenacylphosphonate, NSC 648426
• Linear Formula: C₆H₅COCH₂P(O)(OC₂H₅)₂
• CAS Number: 3453-00-7
• Molecular Weight: 256.23
• MDL number: MFCD00015342
• UNSPSC Code: 12352108
• PubChem Substance ID: 24865704
• NACRES: NA.22

Properties

• assay: 97%
• reaction suitability: reaction type: C-C Bond Formation
• refractive index: n20/D 1.513 (lit.)
• bp: 192-193 °C/11 mmHg (lit.)
• density: 1.179 g/mL at 25 °C (lit.)
• SMILES string: CCOP(=O)(CC(=O)c1ccccc1)OCC
• InChI: 1S/C12H17O4P/c1-3-15-17(14,16-4-2)10-12(13)11-8-6-5-7-9-11/h5-9H,3-4,10H2,1-2H3
• InChI key: HPEVTTNSIPGLEL-UHFFFAOYSA-N

Description

Application

Reactant involved in:

• Asymmetric Michael addition of β-oxo phosphonates to nitro olefins
• Gem-chlorofluorination of keto phosphonates with subsequent functionalization of the products
• Cyclocondensation reactions to produce arylphosphonates
• Diazo transfer reactions for synthesis of diazo-phosphonyl compounds
• Horner-Wadsworth-Emmons reactions
• Inverse-electron-demand Diels-Alder reactions

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves