Molecular Structure of 2-Chloro-6-methylpyridine-4-carboxylic acid (CAS NO.25462-85-5):

IUPAC Name: 2-chloro-6-methylpyridine-4-carboxylic acid 
Empirical Formula: C₇H₆ClNO₂
Molecular Weight: 171.581
H bond acceptors: 3
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 39.19 Å²
Index of Refraction: 1.578
Molar Refractivity: 40.99 cm³
Molar Volume: 123.4 cm³
Surface Tension: 55.6 dyne/cm
Density: 1.39 g/cm³
Flash Point: 195.1 °C
Enthalpy of Vaporization: 68.51 kJ/mol
Boiling Point: 399 °C at 760 mmHg
Vapour Pressure: 4.39E-07 mmHg at 25°C
Melting point: 208-212 °C (dec.)(lit.)
BRN: 122809
InChI
InChI=1/C7H6ClNO2/c1-4-2-5(7(10)11)3-6(8)9-4/h2-3H,1H3,(H,10,11)
Smiles
c1(C(=O)O)cc(nc(c1)C)Cl
Product Categories: Pyridine; pharmacetical; Carboxylic Acids; Pyridines; Carboxylic Acids

Hazard Codes: Xi,Xn
Risk Statements: 36/37/38-43-20/21/22
R36/37/38:Irritating to eyes, respiratory system and skin. 
R43:May cause sensitization by skin contact. 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-36/37/39-22-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S22:Do not breathe dust. 
S36:Wear suitable protective clothing.
WGK Germany: 3
Hazard Note: Irritant
HazardClass: Irritant

  2-Chloro-6-methylpyridine-4-carboxylic acid , with CAS number of 25462-85-5, can be called 4-pyridinecarboxylic acid, 2-chloro-6-methyl- ; 2-chloro-6-methylisonicotinic acid .