Molecular Structure of 2-Methylnicotinic acid (CAS NO.3222-56-8):

IUPAC Name: 2-Methylpyridine-3-carboxylic acid
Molecular Formula: C₇H₇NO₂
Molecular Weight: 137.136
Appearance: Off-white plates
Melting Point: 228-230 °C (dec.)(lit.)
Density: 1.23 g/cm³
Flash Point: 123.4 °C
Enthalpy of Vaporization: 54.84 kJ/mol
Boiling Point: 280.4 °C at 760 mmHg
Vapour Pressure: 0.0018 mmHg at 25 °C
Water Solubility: 1.493e+004 mg/L at 25 °C
Categories of 2-Methylnicotinic acid (CAS NO.3222-56-8): Pharmacetical;Carboxylic Acids;Pyridines;Pyridine;Carboxylic Acids

Safety Information of 2-Methylnicotinic acid (CAS NO.3222-56-8):
Hazard Codes: Xi
Risk Statements: 36/37/38
36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements: 26-36
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:Wear suitable protective clothing
WGK Germany: 3

 2-Methylnicotinic acid , its cas register number is 3222-56-8. It also can be called 2-Methylpyridine-3-carboxylic acid ; Nicotinicacid, 2-methyl- (6CI,7CI,8CI) ; 2-Methyl-nicotinic acid ; and 2-Picoline-3-carboxylic acid .