Molecular Structure of Methyl 2-chloro-6-methylpyridine-4-carboxylate (CAS NO.3998-90-1):

Empirical Formula: C₈H₈ClNO₂
Molecular Weight: 185.6076
H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 2
Polar Surface Area: 39.19Ų
Index of Refraction: 1.528
Molar Refractivity: 45.83 cm³
Molar Volume: 148.7 cm³
Surface Tension: 42.4 dyne/cm
Density: 1.247 g/cm³
Flash Point: 117.5 °C
Enthalpy of Vaporization: 50.89 kJ/mol
Boiling Point: 270.7 °C at 760 mmHg
Vapour Pressure: 0.00673 mmHg at 25°C
Melting point: 58-62 °C(lit.)
Product Categories: Pyridine; Pyridines; Boronic Acid
SMILES: O=C(OC)c1cc(nc(Cl)c1)C
InChI: InChI=1/C8H8ClNO2/c1-5-3-6(8(11)12-2)4-7(9)10-5/h3-4H,1-2H3

Hazard Codes: Xi
Risk Statements: 37/38-41-43
R37/38:Irritating to respiratory system and skin. 
R41:Risk of serious damage to the eyes. 
R43:May cause sensitization by skin contact.
Safety Statements: 26-36/37/39
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.
WGK Germany: 3
Hazard Note: Irritant

  Methyl 2-chloro-6-methylpyridine-4-carboxylate , with CAS number of 3998-90-1, can be called Methyl 2-chloro-6-methylisonicotinate ; 4-pyridinecarboxylic acid, 2-chloro-6-methyl-, methyl ester ; 2-Chloro-6-methylisonicotinic acid methyl ester ; 2-Chloro-6-methyl-4-pyridinecarboxylic acid, methyl ester .