The 3-Pyridinecarboxamide,5-fluoro-, with the CAS registry number 70-58-6, is also known as Nicotinamide, 5-fluoro-. Its molecular formula is C₆H₅FN₂O and its molecular weight is 140.1151. Additionally, its IUPAC name is 5-fluoropyridine-3-carboxamide.

Other characteristics of the 3-Pyridinecarboxamide,5-fluoro- can be summarised as followings: (1)ACD/LogP: 0.05; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.05; (4)ACD/LogD (pH 7.4): 0.05; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 25.35; (8)ACD/KOC (pH 7.4): 25.35; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 33.2 Å²; (13)Index of Refraction: 1.542; (14)Molar Refractivity: 33.26 cm³; (15)Molar Volume: 105.5 cm³; (16)Polarizability: 13.18×10^-24cm³; (17)Surface Tension: 51.6 dyne/cm; (18)Density: 1.327 g/cm³; (19)Flash Point: 109 °C; (20)Enthalpy of Vaporization: 49.42 kJ/mol; (21)Boiling Point: 256.7 °C at 760 mmHg; (22)Vapour Pressure: 0.0152 mmHg at 25°C.

You can still convert the following datas into molecular structure: 
1.SMILES: O=C(c1cncc(F)c1)N
2.InChI: InChI=1/C6H5FN2O/c7-5-1-4(6(8)10)2-9-3-5/h1-3H,(H2,8,10)
3.InChIKey: GCDSJMZGWCQCRU-UHFFFAOYAT

The toxicity data is as follows: