1-(4-Hydroxyphenyl)piperazine

Molecular Structure of Phenol,4-(1-piperazinyl)- (CAS No. 56621-48-8):

IUPAC Name: 4-Piperazin-1-ylphenol   
Synonyms: 4-(1-Piperazino)phenol ; 1-(4-Hydroxyphenyl)piperazine  
Molecular Formula: C₁₀H₁₄N₂O
Molecular Weight: 178.23
CAS Registry Number: 56621-48-8
Appearance: brownish powder
Melting Point: 220 °C
Index of Refraction: 1.576
Molar Refractivity: 51.68 cm³
Molar Volume: 156.1 cm³
Surface Tension: 44.8 dyne/cm
Density: 1.141 g/cm³
Flash Point: 178.3 °C
Enthalpy of Vaporization: 64.25 kJ/mol
Boiling Point: 371.3 °C at 760 mmHg
Vapour Pressure: 4.89E-06 mmHg at 25°C
BRN: 150964
EINECS: 260-289-6
Product Categories: PIPERIDINE;Nitrogen cyclic compounds;Piperidines, Piperidones, Piperazines;pharmacetical
Structure Descriptors of Phenol,4-(1-piperazinyl)- (CAS No. 56621-48-8):
SMILES: Oc1ccc(cc1)N2CCNCC2
InChI: InChI=1/C10H14N2O/c13-10-3-1-9(2-4-10)12-7-5-11-6-8-12/h1-4,11,13H,5-8H2
InChIKey: GPEOAEVZTOQXLG-UHFFFAOYAV
Std. InChI: InChI=1S/C10H14N2O/c13-10-3-1-9(2-4-10)12-7-5-11-6-8-12/h1-4,11,13H,5-8H2
Std. InChIKey: GPEOAEVZTOQXLG-UHFFFAOYSA-N

Safety Information of Phenol,4-(1-piperazinyl)- (CAS No. 56621-48-8):
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: UN3263
WGK Germany: 3
F: 10-34
Hazard Note: Irritant
HazardClass: 8
PackingGroup: III