Molecular structure of 2-Methoxy-6-isopropylpyrazine (CAS NO.93905-03-4) is:

Product Name: 2-Methoxy-6-isopropylpyrazine
CAS Registry Number: 93905-03-4
IUPAC Name: 2-Methoxy-3-propan-2-ylpyrazine
Molecular Weight: 152.19368 [g/mol]  
Molecular Formula: C₈H₁₂N₂O  
XLogP3: 2  
H-Bond Donor: 0  
H-Bond Acceptor: 3
Refractive index: n20/D 1.495(lit.)
Index of Refraction: 1.489 
Molar Refractivity: 43.29 cm³ 
Molar Volume: 149.9 cm³
Surface Tension: 35.9 dyne/cm 
Density: 1.014 g/cm³ 
Flash Point: 71.2 °C 
Enthalpy of Vaporization: 42.01 kJ/mol 
Boiling Point: 201.8 °C at 760 mmHg
Vapour Pressure: 0.43 mmHg at 25 °C 
EINECS: 299-837-4
Product Categories: pyrazine Flavor
Canonical SMILES: CC(C)C1=NC=CN=C1OC
InChI: InChI=1S/C8H12N2O/c1-6(2)7-8(11-3)10-5-4-9-7/h4-6H,1-3H3
InChIKey: NTOPKICPEQUPPH-UHFFFAOYSA-N

Safty information about 2-Methoxy-6-isopropylpyrazine (CAS NO.93905-03-4) is:
Hazard Codes: Xi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
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

 2-Methoxy-6-isopropylpyrazine , its cas register number is 93905-03-4. It also can be called 2-Isopropyl-6-methoxypyrazine ; 2-Isopropyl-3-methoxypyrazine ; 2-Isopropyl-5-methoxypyrazine .