Molecular Structure of 2,6-Dimethyl-4-pyrimidinamine (CAS NO.461-98-3):

IUPAC Name: 2,6-dimethylpyrimidin-4-amine 
Empirical Formula: C₆H₉N₃
Molecular Weight: 123.1558
H bond acceptors: 3
H bond donors: 2
Freely Rotating Bonds: 0
Polar Surface Area: 29.02 Å²
Index of Refraction: 1.569
Molar Refractivity: 36.32 cm³
Molar Volume: 110.7 cm³
Surface Tension: 51.5 dyne/cm
Density: 1.112 g/cm³
Flash Point: 121.3 °C
Enthalpy of Vaporization: 47.56 kJ/mol
Boiling Point: 238.7 °C at 760 mmHg
Vapour Pressure: 0.0417 mmHg at 25°C
EINECS: 207-320-1
Melting point: 184-186°C
Merck: 14,5326
Product Categories: Pyrimidine; Pyridines, Pyrimidines, Purines and Pteredines; Nucleotides and Nucleosides; Bases & Related Reagents; Nucleotides
InChI
InChI=1/C6H9N3/c1-4-3-6(7)9-5(2)8-4/h3H,1-2H3,(H2,7,8,9)
Smiles
n1c(C)nc(N)cc1C

Hazard Codes: Xn
Risk Statements: 36/37/38-20/21/22
R36/37/38:Irritating to eyes, respiratory system and skin. 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-36/37/39-36
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. 
S36:Wear suitable protective clothing.

  2,6-Dimethyl-4-pyrimidinamine , with CAS number of 461-98-3, can be called 4-pyrimidinamine, 2,6-dimethyl- ; 4-amino-2,6-dimethylpyrimidin ; 2,4-Dimethyl-6-aminopyrimidine ; 2,6-Dimethylpyrimidin-4-amine ; 2,6-Dimethyl-4-pyrimidinylamine . It is a crystalline solid.