Empirical Formula: C₁₃H₁₈FNO
Molecular Weight: 223.2865g/mol
EINECS: 415-550-0
Structure of 3-Piperidinemethanol,4-(4-fluorophenyl)-1-methyl-, (3R,4S)-rel- (CAS NO.109887-53-8):

Index of Refraction: 1.518
Molar Refractivity: 62 cm³
Molar Volume: 204.473 cm³
Polarizability: 24.579×10^-24cm³
Surface Tension: 36.104 dyne/cm
Density: 1.092 g/cm³
Flash Point: 135.406 °C
Enthalpy of Vaporization: 57.059 kJ/mol
Boiling Point: 300.283 °C at 760 mmHg
Vapour Pressure: 0.001 mmHg at 25°C 
SMILES: Fc1ccc(cc1)C2CCN(C)CC2CO
InChI: InChI=1/C13H18FNO/c1-15-7-6-13(11(8-15)9-16)10-2-4-12(14)5-3-10/h2-5,11,13,16H,6-9H2,1H3
InChIKey: CXRHUYYZISIIMT-UHFFFAOYAO

Hazard Codes: Xn,NN
Risk Statements: 22-41-51/53 
R22:Harmful if swallowed. 
R41:Risk of serious damage to the eyes. 
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 22-26-39-61 
S22:Do not breathe dust. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S39:Wear eye / face protection. 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
 

  3-Piperidinemethanol,4-(4-fluorophenyl)-1-methyl-, (3R,4S)-rel- , its cas register number is 109887-53-8. It also can be called 4-(4-Fluorophenyl)-3-hydroxymethyl-1-methyl-piperidine ; 3-piperidinemethanol, 4-(4-fluorophenyl)-1-methyl- .
 3-Piperidinemethanol,4-(4-fluorophenyl)-1-methyl-, (3R,4S)-rel- (CAS NO.109887-53-8) is harmful if swallowed. and it's risk of serious damage to the eyes. What's more, it is toxic to aquatic organisms and  may cause long-term adverse effects in the aquatic environment. So you should wear eye / face protection .In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.