The CAS register number of Potassium propionate is 327-62-8. It also can be called as Propanoic acid, potassium salt and the IUPAC name about this chemical is potassium propanoate. The molecular formula about this chemical is C₃H₆KO₂ and the molecular weight is 112.17. When you are using it, please do not breathe dust and avoid contact with skin and eyes. This chemical can be obtained by the reation of Acid and Potassium hydroxide. It can be used as a food preservative.

Physical properties about Potassium propionate are: (1)ACD/LogP: 0.25; (2)ACD/LogD (pH 5.5): -0.54; (3)ACD/LogD (pH 7.4): -2.33; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 5.3; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 2; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 1; (11)Polar Surface Area: 37.3Ų; (12)Flash Point: 57.7 °C; (13)Enthalpy of Vaporization: 40.08 kJ/mol; (14)Boiling Point: 141.7 °C at 760 mmHg; (15)Vapour Pressure: 4.23 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: [K+].[O-]C(=O)CC
(2)InChI: InChI=1/C3H6O2.K/c1-2-3(4)5;/h2H2,1H3,(H,4,5);/q;+1/p-1
(3)InChIKey: BWILYWWHXDGKQA-REWHXWOFAC
(4)Std. InChI: InChI=1S/C3H6O2.K/c1-2-3(4)5;/h2H2,1H3,(H,4,5);/q;+1/p-1
(5)Std. InChIKey: BWILYWWHXDGKQA-UHFFFAOYSA-M