The 2,4'-Bipyridine with cas registry number of 581-47-5, is also called 2,4'-Dipyridine; 2,4'-Dipyridyl.

Physical properties of 2,4'-Bipyridine: (1)ACD/LogP: 1.24; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.24; (4)ACD/LogD (pH 7.4): 1.24; (5)ACD/BCF (pH 5.5): 5.14; (6)ACD/BCF (pH 7.4): 5.2; (7)ACD/KOC (pH 5.5): 111.89; (8)ACD/KOC (pH 7.4): 113.2; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 25.78 Å²; (13)Index of Refraction: 1.58; (14)Molar Refractivity: 47.02 cm³; (15)Molar Volume: 141.1 cm³; (16)Polarizability: 18.64×10^-24cm³; (17)Surface Tension: 46.6 dyne/cm; (18)Enthalpy of Vaporization: 49.87 kJ/mol; (19)Vapour Pressure: 0.00629 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following: 
The 2,4'-Bipyridine irritates to eyes, respiratory system and skin. When use it, wear suitable protective clothing, gloves and eye/face protection. If contact with eyes, rinse immediately with plenty of water and seek medical advice.
Besides this, 2,4'-Bipyridine is also harmful by inhalation and if swallowed.

You can still convert the following datas into molecular structure: (1)SMILES:n2ccc(c1ncccc1)cc2; (2)InChI:InChI=1/C10H8N2/c1-2-6-12-10(3-1)9-4-7-11-8-5-9/h1-8H; (3)InChIKey:RMHQDKYZXJVCME-UHFFFAOYAG ; (4)Std. InChI:InChI=1S/C10H8N2/c1-2-6-12-10(3-1)9-4-7-11-8-5-9/h1-8H; (5)Std. InChIKey:RMHQDKYZXJVCME-UHFFFAOYSA-N.