Product Name: 1-(2-Pyridinyl)piperazine (CAS NO.34803-66-2)

Molecular Formula: C₉H₁₃N₃
Molecular Weight: 163.22/mol
Mol File: 34803-66-2.mol
EINECS:  252-220-3
Appearance: clear colourless to yellow liquid
Melting Point: 92-94
Boiling point: 314.4 °C at 760 mmHg
Storage Temperature: Flammables area
Flash Point: 143.9 °C
Density: 1.081 g/cm³
Refractive index: n20/D 1.595(lit.)
Water Solubility: >500 g/L (20 ºC)
Sensitive: Air Sensitive
Index of Refraction: 1.547  Molar Refractivity: 47.89 cm3 
Molar Volume: 150.9 cm³ 
Surface Tension: 42.1 dyne/cm
Enthalpy of Vaporization: 55.56 kJ/mol
Vapour Pressure: 0.000467 mmHg at 25°C
XLogP3-AA: 0.7
H-Bond Donor: 1
H-Bond Acceptor: 3
Structure Descriptors of 1-(2-Pyridinyl)piperazine (CAS NO.34803-66-2):
  IUPAC Name: 1-pyridin-2-ylpiperazine
  Canonical SMILES: C1CN(CCN1)C2=CC=CC=N2
  InChI: InChI=1S/C9H13N3/c1-2-4-11-9(3-1)12-7-5-10-6-8-12/h1-4,10H,5-8H2 
  InChIKey: GZRKXKUVVPSREJ-UHFFFAOYSA-N
Product Categories: Piperidines, Piperidones, Piperazines; pharmacetical; API intermediates 

Safety Information of 1-(2-Pyridinyl)piperazine (CAS NO.34803-66-2):
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.
RIDADR: 2735
WGK Germany: 3
F: 10-34
Hazard Note: Irritant
HazardClass: 8
PackingGroup: II 

 1-(2-Pyridinyl)piperazine , its CAS NO. is 34803-66-2, the synonyms are 2-Piperazinopyridine ; 1-Pyridin-2-yl-piperazine ; Piperazine, 1-(2-pyridinyl)- .