Molecular Structure of Piperazine,1-(3-pyridinylmethyl)- (CAS NO.39244-80-9):

IUPAC Name: 1-(pyridin-3-ylmethyl)piperazine 
Empirical Formula: C₁₀H₁₅N₃
Molecular Weight: 177.2462
H bond acceptors: 3
H bond donors: 1
Freely Rotating Bonds: 2
Polar Surface Area: 19.37 Å²
Index of Refraction: 1.55
Molar Refractivity: 52.61 cm³
Molar Volume: 165 cm³
Surface Tension: 43.7 dyne/cm
Density: 1.073 g/cm³
Flash Point: 134.4 °C
Enthalpy of Vaporization: 53.86 kJ/mol
Boiling Point: 298.6 °C at 760 mmHg
Vapour Pressure: 0.00125 mmHg at 25°C
InChI
InChI=1/C10H15N3/c1-2-10(8-12-3-1)9-13-6-4-11-5-7-13/h1-3,8,11H,4-7,9H2
Smiles
N1(CCNCC1)Cc1cnccc1
Product Categories: Piperidine; Amines and Anilines; Heterocycles; API intermediates; piperazines

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.
Hazard Note: Irritant
HazardClass: Irritant

  Piperazine,1-(3-pyridinylmethyl)- , with CAS number of 39244-80-9, can be called 1-(Pyridin-3-ylmethyl)piperazine ; 1-(Pyridin-3-ylmethyl)piperazine 97% .