The Propanoic acid, 2-oxo-,butyl ester, with the CAS registry number 20279-44-1, is also known as Pyruvic acid butyl ester. It belongs to the product category of Pyruvic Acid Series. This chemical's molecular formula is C₇H₁₂O₃ and molecular weight is 144.17. What's more, its systematic name is butyl 2-oxopropanoate. It is used as raw materials for manufacturing pharmaceutical and intermediates of pesticide.

Physical properties of Propanoic acid, 2-oxo-,butyl ester are: (1)ACD/LogP: 1.11; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.11; (4)ACD/LogD (pH 7.4): 1.11; (5)ACD/BCF (pH 5.5): 4.11; (6)ACD/BCF (pH 7.4): 4.11; (7)ACD/KOC (pH 5.5): 95.8; (8)ACD/KOC (pH 7.4): 95.8; (9)#H bond acceptors: 3; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 43.37 Å²; (13)Index of Refraction: 1.415; (14)Molar Refractivity: 36.28 cm³; (15)Molar Volume: 144.6 cm³; (16)Polarizability: 14.38×10^-24cm³; (17)Surface Tension: 30.6 dyne/cm; (18)Density: 0.996 g/cm³; (19)Flash Point: 71.4 °C; (20)Enthalpy of Vaporization: 42.72 kJ/mol; (21)Boiling Point: 191 °C at 760 mmHg; (22)Vapour Pressure: 0.525 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(C(=O)OCCCC)C
(2)Std. InChI: InChI=1S/C7H12O3/c1-3-4-5-10-7(9)6(2)8/h3-5H2,1-2H3
(3)Std. InChIKey: ZAZUOXBHFXAWMD-UHFFFAOYSA-N