The Phosphonic acid, P-(2-oxo-2-phenylethyl)-, diethyl ester, with the CAS registry number of 3453-00-7, is also known as Diethyl (2-oxo-2-phenylethyl)phosphonate and (2-Oxo-2-phenylethyl)phosphonic acid diethyl ester. It belongs to the product categories of C-C Bond Formation; Horner-Wadsworth-Emmons Reagents; Olefination. This chemical's molecular formula is C₁₂H₁₇O₄P and molecular weight is 256.23. What's more, its IUPAC name is 2-Diethoxyphosphoryl-1-phenylethanone. In addition, it must be stored in airtight containers and placed in a dry, ventilated place at room temperature. Meanwhile, it should avoid contact with light.

Physical properties about Phosphonic acid, P-(2-oxo-2-phenylethyl)-, diethyl ester are: (1)ACD/LogP: 1.76; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 4; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 7; (6)Polar Surface Area: 62.41 Å²; (7)Index of Refraction: 1.494; (8)Molar Refractivity: 65.17 cm³; (9)Molar Volume: 223.8 cm³; (10)Polarizability: 25.83×10^-24 cm³; (11)Surface Tension: 40 dyne/cm; (12)Density: 1.144 g/cm³; (13)Flash Point: 193.2 °C; (14)Enthalpy of Vaporization: 62.06 kJ/mol; (15)Boiling Point: 373.4 °C at 760 mmHg; (16)Vapour Pressure: 9.01E-06 mmHg at 25 °C.

Preparation: this chemical is prepared by reaction of 2-Bromo-1-phenyl-ethanone with Phosphorous acid triethyl ester. The reaction needs solvent Diethyl ether. The reaction temperature is 10 °C. The yield is about 63 %.

Uses: it is used to produce other chemicals. For example, it is used to produce (2-Amino-2-phenyl-ethyl)-phosphonic acid diethyl ester at ambient temperature. This reaction needs reagents Acetate ammonium, Cyanoborohydrure sodium, HCl. Meanwhile, it needs solvent Methanol. The reaction time is 4 hours. The yield is about 62 %.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C(c1ccccc1)CP(=O)(OCC)OCC
(2) InChI: InChI=1/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
(3) InChIKey: HPEVTTNSIPGLEL-UHFFFAOYAE