Product Name

  • Name

    BENZYL 1-PIPERAZINECARBOXYLATE

  • EINECS 629-513-3
  • CAS No. 31166-44-6
  • Article Data36
  • CAS DataBase
  • Density 1.148 g/cm3
  • Solubility
  • Melting Point
  • Formula C12H16N2O2
  • Boiling Point 352.4 °C at 760 mmHg
  • Molecular Weight 220.271
  • Flash Point 166.9 °C
  • Transport Information
  • Appearance clear colorless to yellowish liquid
  • Safety 26-36
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 31166-44-6 (BENZYL 1-PIPERAZINECARBOXYLATE)
  • Hazard Symbols IrritantXi
  • Synonyms 1-(Benzyloxycarbonyl)piperazine;Benzyl piperazine-1-carboxylate;1-Piperazinecarboxylicacid, benzyl ester (6CI,8CI);1-(Benzyloxycarbonyl)piperazine;4-Benzyloxycarbonylpiperazine;N-(Benzyloxycarbonyl)piperazine;Piperazin-1-carboxylic acid benzyl ester;
  • PSA 41.57000
  • LogP 1.49510

Benzyl 1-piperazinecarboxylate Chemical Properties


IUPAC Name: Benzyl piperazine-1-carboxylate
Molecular Formula: C12H16N2O2
Molecular Weight: 220.27 g/mol
Canonical SMILES: C1CN(CCN1)C(=O)OCC2=CC=CC=C2
InChI: InChI=1S/C12H16N2O2/c15-12(14-8-6-13-7-9-14)16-10-11-4-2-1-3-5-11/h1-5,13H,6-10H2
Mol File: 31166-44-6.mol
XLogP3-AA: 1
H-Bond Donor: 1
H-Bond Acceptor: 3
Rotatable Bond Count: 3
Exact Mass: 220.121178
MonoIsotopic Mass: 220.121178
Topological Polar Surface Area: 41.6
Heavy Atom Count: 16
Complexity: 221
Index of Refraction: 1.546
Molar Refractivity: 60.79 cm3
Molar Volume: 191.8 cm3
Polarizability: 24.1×10-24cm3
Surface Tension: 44.1 dyne/cm
Density: 1.148 g/cm3
Flash Point: 166.9 °C
Enthalpy of Vaporization: 59.72 kJ/mol
Boiling Point: 352.4 °C at 760 mmHg
Vapour Pressure of Benzyl 1-piperazinecarboxylate (CAS NO.31166-44-6): 3.85E-05 mmHg at 25 °C

Benzyl 1-piperazinecarboxylate Safety Profile

Hazard Codes: IrritantXi
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 of Benzyl 1-piperazinecarboxylate (CAS NO.31166-44-6): 3

Benzyl 1-piperazinecarboxylate Specification

 Benzyl 1-piperazinecarboxylate (CAS NO.31166-44-6), its Synonyms are Piperazine-1-carboxylic acid benzyl ester ; N-cbz-piperazine ; 1-Z-piperazine ; 1-(Benzyloxycarbonyl)piperazine ; Benzyl 1-piperazinecarboxylate ; Benzyl piperazine-1-carboxylate ; 1-Cbz-piperazine . It is clear colorless to yellowish liquid.

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