The 4-Hydroxycinnamamide, with the CAS registry number 194940-15-3, is also known as (2E)-3-(4-Hydroxyphenyl)prop-2-enamide. This chemical's molecular formula is C₉H₉NO₂ and molecular weight is 163.1733. 

Physical properties about 4-Hydroxycinnamamide are: (1)ACD/LogP: 0.96; (2)#of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1; (4)ACD/LogD (pH 7.4): 1; (5)ACD/BCF (pH 5.5): 2; (6)ACD/BCF (pH 7.4): 2; (7)ACD/KOC (pH 5.5): 66; (8)ACD/KOC (pH 7.4): 66; (9)#H bond acceptors: 3; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 63.32 Å²; (13)Index of Refraction: 1.655; (14)Molar Refractivity: 47.589 cm³; (15)Molar Volume: 129.636 cm³; (16)Surface Tension: 59.039 dyne/cm; (17)Density: 1.259 g/cm³; (18)Flash Point: 205.613 °C; (19)Enthalpy of Vaporization: 69.558 kJ/mol; (20)Boiling Point: 416.369 °C at 760 mmHg; (21)Vapour Pressure: 0 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: Oc1ccc(/C=C/C(N)=O)cc1
(2) InChI: InChI=1/C9H9NO2/c10-9(12)6-3-7-1-4-8(11)5-2-7/h1-6,11H,(H2,10,12)/b6-3+
(3) InChIKey: DSMLJOHWFORNLY-ZZXKWVIFBB