Molecular Structure of 5,6,7,8-Tetrahydroquinoxaline (CAS NO.34413-35-9):

IUPAC Name: 5,6,7,8- Tetrahydroquinoxaline
Canonical SMILES: C1CCC2=NC=CN=C2C1
InChI: InChI=1S/C8H10N2/c1-2-4-8-7(3-1)9-5-6-10-8/h5-6H,1-4H2
InChIKey: XCZPDOCRSYZOBI-UHFFFAOYSA-N
Molecular Weight: 134.1784 [g/mol]
Molecular Formula: C₈H₁₀N₂
XLogP3-AA: 0.9
H-Bond Donor: 0
H-Bond Acceptor: 2
EINECS: 252-002-8 
FEMA: 3321
Index of Refraction: 1.552
Molar Refractivity: 39.22 cm³
Molar Volume: 122.7 cm³
Surface Tension: 47.3 dyne/cm
Density: 1.093 g/cm³
Flash Point: 90.6 °C
Enthalpy of Vaporization: 45.94 kJ/mol
Boiling Point: 241.8 °C at 760 mmHg
Vapour Pressure: 0.0547 mmHg at 25 °C
Water Solubility: slightly soluble
Appearance: Clear very slightly yellow liquid
Product Categories: Flavor; Pyrazine compounds

Safety Information of 5,6,7,8-Tetrahydroquinoxaline (CAS NO.34413-35-9):
Hazard Codes: Xi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-24/25-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S24/25:Avoid contact with skin and eyes. 
S36:Wear suitable protective clothing.
WGK Germany: 3

 5,6,7,8-Tetrahydroquinoxaline (CAS NO.34413-35-9), its Synonyms are Quinoxaline,5,6,7,8-tetrahydro- ; Cyclohexapyrazine ; Tetrahydroquinoxaline ; Tetrahydro Terrazine 014 .