The CAS registry number of 1-Piperidinecarboxylic acid, 4-hydroxy-4-[2-(hydroxymethyl)phenyl]-,ethyl ester is 71546-51-5. In addition, the molecular formula is C₁₅H₂₁NO₄ and the molecular weight is 279.33. Its systematic name is ethyl 4-hydroxy-4-[2-(hydroxymethyl)phenyl]piperidine-1-carboxylate. What's more, it should be stored in sealed container, and put in a cool and dry place.

Physical properties about 1-Piperidinecarboxylic acid, 4-hydroxy-4-[2-(hydroxymethyl)phenyl]-,ethyl ester are: (1)ACD/LogP: 0.56; (2)ACD/LogD (pH 5.5): 1; (3)ACD/LogD (pH 7.4): 1; (4)ACD/BCF (pH 5.5): 2; (5)ACD/BCF (pH 7.4): 2; (6)ACD/KOC (pH 5.5): 65; (7)ACD/KOC (pH 7.4): 65; (8)#H bond acceptors: 5; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 6; (11)Polar Surface Area: 70 Å²; (12)Index of Refraction: 1.577; (13)Molar Refractivity: 74.6 cm³; (14)Molar Volume: 225.054 cm³; (15)Polarizability: 29.574 ×10^-24cm³; (16)Surface Tension: 55.803 dyne/cm; (17)Density: 1.241 g/cm³; (18)Flash Point: 225.782 °C; (19)Enthalpy of Vaporization: 74.659 kJ/mol; (20)Boiling Point: 449.719 °C at 760 mmHg.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(OCC)N2CCC(O)(c1ccccc1CO)CC2
(2)Std. InChI: InChI=1S/C15H21NO4/c1-2-20-14(18)16-9-7-15(19,8-10-16)13-6-4-3-5-12(13)11-17/h3-6,17,19H,2,7-11H2,1H3
(3)Std. InChIKey: VQYJOTHYMNZSGB-UHFFFAOYSA-N