IUPAC Name: Tert-butyl 4-(2-hydroxyethyl)piperazine-1-carboxylate
Molecular Formula: C₁₁H₂₂N₂O₃
Molecular Weight: 230.3 g/mol
Canonical SMILES: CC(C)(C)OC(=O)N1CCN(CC1)CCO
InChI: InChI=1S/C11H22N2O3/c1-11(2,3)16-10(15)13-6-4-12(5-7-13)8-9-14/h14H,4-9H2,1-3H3
Product Categories: pharmacetical; Hydroxymethyl's; Pyrans, Piperidines &Piperazines; Piperaizine;Pyrans, Piperidines & Piperazines;Building Blocks; Heterocyclic Building Blocks; Piperazines
XLogP3-AA: 0.2
H-Bond Donor: 1
H-Bond Acceptor: 4
Rotatable Bond Count: 4
Exact Mass: 230.163043
MonoIsotopic Mass: 230.163043
Topological Polar Surface Area: 53
Heavy Atom Count: 16
Complexity: 230
Index of Refraction: 1.492
Molar Refractivity: 61.25 cm³
Molar Volume: 210.8 cm³
Polarizability: 24.28×10^-24cm³
Surface Tension: 40.6 dyne/cm
Density: 1.092 g/cm³
Flash Point: 155.5 °C
Enthalpy of Vaporization: 66.79 kJ/mol
Boiling Point: 333.6 °C at 760 mmHg
Melting Point: 39 °C
Vapour Pressure of Tert-butyl 4-(2-hydroxyethyl)piperazine-1-carboxylate (CAS NO.77279-24-4): 9.61E-06 mmHg at 25 °C

Hazard Codes: C,N,T
Risk Statements: 36/37/38-50-25
R36/37/38: Irritating to eyes, respiratory system and skin. 
R50: Very toxic to aquatic organisms.
R25: Toxic if swallowed.  
Safety Statements: 26-36/37/39-61-45 
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. 
S61: Avoid release to the environment. Refer to special instructions / safety data sheets. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
Hazard Note of Tert-butyl 4-(2-hydroxyethyl)piperazine-1-carboxylate (CAS NO.77279-24-4): Irritant

  Tert-butyl 4-(2-hydroxyethyl)piperazine-1-carboxylate (CAS NO.77279-24-4), its Synonyms are Tert-Butyl 4-(2-Hydroxyethyl)tetrahydro-1(2h)-pyrazinecarboxylate ; Boc-N-(2-hydroxyethyl)piperazine ; 4-(2-Hydroxyethyl)-piperazine-1-carboxylic acid tert-butyl ester ; 4-(2-Hydroxyethyl)-1-piperazinecarboxylic acid, 1,1-dimethylethyl ester ; 1-Boc-4-(2-hydroxyethyl)-piperazine ; 1-(Tert-butoxycarbonyl)-4-(2-hydroxyethyl)piperazine ; 1-Tert-butyloxy carbonyl-4-hydroxyethyl piperazine .