Acetic acid,2-(diethoxyphosphinyl)-

Superiority:

The Acetic acid,2-(diethoxyphosphinyl)-, with the CAS registry number 3095-95-2, is also known as Diethylphosphonoacetic acid. It belongs to the product categories of C-C Bond Formation; Horner-Wadsworth-Emmons Reagents; Olefination. This chemical's molecular formula is C₆H₁₃O₅P and molecular weight is 196.138181. Its IUPAC name is called 2-diethoxyphosphorylacetic acid. The product should be sealed and stored in cool, dry place.

Physical properties of Acetic acid,2-(diethoxyphosphinyl)-: (1)ACD/LogP: -0.08; (2)ACD/LogD (pH 5.5): -2.09; (3)ACD/LogD (pH 7.4): -3.6; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 5; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 6; (11)Index of Refraction: 1.438; (12)Molar Refractivity: 41.77 cm³; (13)Molar Volume: 159 cm³; (14)Surface Tension: 41.6 dyne/cm; (15)Density: 1.233 g/cm³; (16)Flash Point: 144.9 °C; (17)Enthalpy of Vaporization: 61.27 kJ/mol; (18)Boiling Point: 315.9 °C at 760 mmHg; (19)Vapour Pressure: 9.07E-05 mmHg at 25°C.

Preparation: this chemical can be prepared by diethoxyphosphoryl-acetic acid ethyl ester. This reaction will need reagent potassium hydroxide and solvent ethanol, H₂O. The reaction time is 15 hours with reaction temperature of 20 °C. The yield is about 69%.

Uses of Acetic acid,2-(diethoxyphosphinyl)-: it can be used to produce (1-pyrrolidin-1-ylmethyl-vinyl)-phosphonic acid diethyl ester by heating. This reaction will need solvent benzene with reaction time of 6 hours. The yield is about 80%.