Diethyl(2-oxo-2-phenylethyl)phosphonate , 98+% , 3453-00-7

Synonym(s):
Diethyl benzoylmethylphosphonate;Diethyl phenacylphosphonate;NSC 648426

CAS NO.：3453-00-7

Empirical Formula: C12H17O4P

Molecular Weight: 256.23

MDL number: MFCD00015342

PRODUCT Properties

• Boiling point: 192-193 °C/11 mmHg (lit.)
• Density: 1.179 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.513(lit.)
• Flash point: >230 °F
• form: clear liquid
• color: White to Yellow to Green
• CAS DataBase Reference: 3453-00-7

Description and Uses

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

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H315-H319-H335
• Precautionary statements: P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
• WGK Germany: 3
• HS Code: 2931499090