Molecular structure of 4-(4'-Chlorophenyl)-4-piperidinol (CAS NO.39512-49-7) is:

Product Name: 4-(4'-Chlorophenyl)-4-piperidinol
CAS Registry Number: 39512-49-7
IUPAC Name: 4-(4-Chlorophenyl)piperidin-4-ol
Molecular Weight: 211.68796 [g/mol]
Molecular Formula: C₁₁H₁₄ClNO
XLogP3-AA: 1.6
H-Bond Donor: 2
H-Bond Acceptor: 2 
EINECS: 254-479-8
Melting Point: 137-140 °C(lit.)
Water Solubility: 340 mg/L (20 °C ) 
Surface Tension: 46 dyne/cm
Density: 1.216 g/cm³
Flash Point: 162.1 °C
Enthalpy of Vaporization: 62.1 kJ/mol
Boiling Point: 344.5 °C at 760 mmHg
Vapour Pressure: 2.5E-05 mmHg at 25°C
Product Categories: Pharmaceutical intermediateS; Building blocks; Piperazine

 4-(4'-Chlorophenyl)-4-piperidinol (CAS NO.39512-49-7) is used as an intermediate for the synthesis of pharmaceuticals such as haloperidol (neuroleptic drug used to treat patients with psychotic illnesses, extreme agitation, or Tourette's syndrome) and loperamide (an opioid that slows down movements of the gut and is used to treat acute diarrhoea).

Safty information about 4-(4'-Chlorophenyl)-4-piperidinol (CAS NO.39512-49-7) is:
Hazard Codes: Xi,Xn
Risk Statements: 36/37/38-22 
R36/37/38:Irritating to eyes, respiratory system and skin. 
R22:Harmful if swallowed.
Safety Statements: 26-37/39-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S37/39:Wear suitable gloves and eye/face protection. 
S36:Wear suitable protective clothing.
WGK Germany: 3
HazardClass: IRRITANT
HS Code: 29333999

 4-(4'-Chlorophenyl)-4-piperidinol , its cas register number is 39512-49-7. It also can be called 4-(p-Chlorophenyl)piperidin-4-ol ; 4-Piperidinol, 4-(4-chlorophenyl)- ; Haloperidol metabolite I . It is a white to creamy-white crystalline powder.