IUPAC Name: 2-(4-Methylpiperazin-1-yl)ethanol 
Molecular Formula: C₇H₁₆N₂O
Molecular Weight: 144.21 g/mol
Canonical SMILES: CN1CCN(CC1)CCO
InChI: InChI=1S/C7H16N2O/c1-8-2-4-9(5-3-8)6-7-10/h10H,2-7H2,1H3
Mol File: 5464-12-0.mol
Product Categories: Pyrans, Piperidines &Piperazines; Pyrans, Piperidines & Piperazines; piperazines
XLogP3-AA: -0.6
H-Bond Donor: 1
H-Bond Acceptor: 3
Rotatable Bond Count: 2
Exact Mass: 144.126263
MonoIsotopic Mass: 144.126263
Topological Polar Surface Area: 26.7
Heavy Atom Count: 10
Complexity: 89.6
Index of Refraction: 1.484
Molar Refractivity: 41.14 cm³
Molar Volume: 143.6 cm³
Polarizability: 16.31×10^-24 cm³
Surface Tension: 35.4 dyne/cm
Density: 1.003 g/cm³
Flash Point: 106.1 °C
Enthalpy of Vaporization: 54.83 kJ/mol
Boiling Point: 234.9 °C at 760 mmHg
Melting Point: 39-41 °C
Vapour Pressure of 1-(2-Hydroxyethyl)-4-methylpiperazine (CAS NO.5464-12-0): 0.00941 mmHg at 25 °C

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 of 1-(2-Hydroxyethyl)-4-methylpiperazine (CAS NO.5464-12-0): Harmful

 1-(2-Hydroxyethyl)-4-methylpiperazine (CAS NO.5464-12-0), its Synonyms are 2-(4-Methylpiperazin-1-yl)ethanol ; 1-(N-hydroxyethyl)-4-methyl piperazine ; 4-Methyl-1-(2-hydroxyethyl)piperazine ; 1-(2-Hydroxyethyl)-4-methyl-piperazine >98% ; 4-Methyl-1-(2-hydroxyethyl)piperizine ; 4-Methyl-1-(2-hydroxyethyl)piperazine1-(2-hydroxyethyl)-4-methylpiperazine ; 2-(4-Methyl-1-piperazinyl)ethanol . It is slightly yellow low melting solid.