Empirical Formula: C₁₂H₉NO₂
Molecular Weight: 199.2054
Nominal Mass: 199 Da
Average Mass: 199.2054 Da
Monoisotopic Mass: 199.063329 Da 
Index of Refraction: 1.613
Molar Refractivity: 55.86 cm³
Molar Volume: 160.4 cm³
Surface Tension: 54.9 dyne/cm
Density: 1.241 g/cm³
Flash Point: 201.1 °C
Enthalpy of Vaporization: 69.71 kJ/mol
Boiling Point: 409 °C at 760 mmHg
Vapour Pressure: 2.01E-07 mmHg at 25 °C
Structure of 6-Phenylpyridine-2-carboxylic acid (CAS NO.39774-28-2):
                   
Systematic Name: 6-Phenylpyridine-2-carboxylic acid 
SMILES: O=C(O)c2nc(c1ccccc1)ccc2 Copy
InChI: InChI=1/C12H9NO2/c14-12(15)11-8-4-7-10(13-11)9-5-2-1-3-6-9/h1-8H,(H,14,15) Copy
InChIKey: CXOPUGLYEYDAMC-UHFFFAOYAF
Std. InChI: InChI=1S/C12H9NO2/c14-12(15)11-8-4-7-10(13-11)9-5-2-1-3-6-9/h1-8H,(H,14,15) Copy
Std. InChIKey: CXOPUGLYEYDAMC-UHFFFAOYSA-N
Product Category of 6-Phenylpyridine-2-carboxylic acid (CAS NO.39774-28-2): Carboxylic Acids;Pyridines;Carboxylic Acids

Hazard Codes of 6-Phenylpyridine-2-carboxylic acid (CAS NO.39774-28-2): Xi
Hazard Note: Irritant

 6-Phenylpyridine-2-carboxylic acid , its cas register number is 39774-28-2. It also can be called 6-Phenyl-pyridine-2-carboxylic acid ; and 2-Pyridinecarboxylic acid, 6-phenyl- .