Molecular structure of 2,4-Dimethyl-6-hydroxypyrimidine (CAS NO.6622-92-0) is:

Product Name: 2,4-Dimethyl-6-hydroxypyrimidine
CAS Registry Number: 6622-92-0
IUPAC Name: 2,6-dimethyl-1H-pyrimidin-4-one
Molecular Weight: 124.14052 [g/mol]
Molecular Formula: C₆H₈N₂O
XLogP3-AA: -0.4
H-Bond Donor: 1
H-Bond Acceptor: 2
EINECS: 229-577-9
Melting Point: 198.5-200 °C(lit.)
Surface Tension: 37.9 dyne/cm
Density: 1.17 g/cm³
Flash Point: 75.9 °C
Enthalpy of Vaporization: 43.81 kJ/mol
Boiling Point: 201.9 °C at 760 mmHg
Vapour Pressure: 0.301 mmHg at 25°C 
Product Categories: PYRIMIDINE;APIs & Intermediate

Safty information about 2,4-Dimethyl-6-hydroxypyrimidine (CAS NO.6622-92-0) is:
Hazard Codes: Xi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
WGK Germany: 3
Hazard Note: Irritant

 2,4-Dimethyl-6-hydroxypyrimidine , its cas register number is 6622-92-0. It also can be called 4-Hydroxy-2,6-dimethylpyrimidine ; 2,6-Dimethyl-4-hydroxypyrimidine ; 2,4-Dimethyl-6-pyrimidinol ; 2,6-Dimethyl-1H-pyrimidin-4-one .It is a white crystalline needles.