Molecular structure of 2-Pyridinamine,5-chloro-3-methyl- (CAS NO.20712-16-7) is:

Product Name: 2-Pyridinamine,5-chloro-3-methyl-
CAS Registry Number: 20712-16-7
IUPAC Name: 5-chloro-3-methylpyridin-2-amine
Molecular Weight: 142.58618 [g/mol]
Molecular Formula: C₆H₇ClN₂
XLogP3-AA: 1.5
H-Bond Donor: 1
H-Bond Acceptor: 2
Melting Point: 56-61 °C
Index of Refraction: 1.592
Molar Refractivity: 38.3 cm³
Molar Volume: 113.1 cm³ 
Surface Tension: 49.9 dyne/cm
Density: 1.26 g/cm³
Flash Point: 107.1 °C
Enthalpy of Vaporization: 49.09 kJ/mol
Boiling Point: 253.5 °C at 760 mmHg
Vapour Pressure: 0.0182 mmHg at 25°C
Product Categories: Pyridine; Amines; Pyridines; Chloropyridines; Halopyridines; Boronic Acid

Safty information about 2-Pyridinamine,5-chloro-3-methyl- (CAS NO.20712-16-7) is:
Hazard Codes: Xn,Xi
Risk Statements: 22-37/38-41 
R22:Harmful if swallowed. 
R37/38:Irritating to respiratory system and skin. 
R41:Risk of serious damage to the eyes.
Safety Statements: 26-36/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing and eye/face protection. 
WGK Germany: 3
HazardClass: IRRITANT

 2-Pyridinamine,5-chloro-3-methyl- , its cas register number is 20712-16-7. It also can be called 2-Amino-5-chloro-3-methylpyridine ; 2-Amino-5-chloro-3-picoline ; 5-Chloro-3-methylpyridin-2-amine .