The 2-Oxazolidinone,4,5,5-triphenyl-, (4R)-, with the CAS registry number 156481-74-2, has the systematic name of (4R)-4,5,5-triphenyl-1,3-oxazolidin-2-one. And the molecular formula of this chemical is C₂₁H₁₇NO₂. What's more, while dealing with this chemical, you should not breathe dust and then try to avoid contacting with skin and eyes.

The physical properties of 2-Oxazolidinone,4,5,5-triphenyl-, (4R)- are as following: (1)ACD/LogP: 5.11; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.11; (4)ACD/LogD (pH 7.4): 5.11; (5)ACD/BCF (pH 5.5): 4493.93; (6)ACD/BCF (pH 7.4): 4492.99; (7)ACD/KOC (pH 5.5): 14326.6; (8)ACD/KOC (pH 7.4): 14323.6; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 3; (12)Polar Surface Area: 38.33 Å²; (13)Index of Refraction: 1.617; (14)Molar Refractivity: 92.15 cm³; (15)Molar Volume: 263.2 cm³; (16)Polarizability: 36.53×10^-24cm³; (17)Surface Tension: 47.1 dyne/cm; (18)Density: 1.197 g/cm³; (19)Flash Point: 264.1 °C; (20)Enthalpy of Vaporization: 78.43 kJ/mol; (21)Boiling Point: 513 °C at 760 mmHg; (22)Vapour Pressure: 1.23E-10 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C2N[C@H](c1ccccc1)C(O2)(c3ccccc3)c4ccccc4
(2)InChI: InChI=1/C21H17NO2/c23-20-22-19(16-10-4-1-5-11-16)21(24-20,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15,19H,(H,22,23)/t19-/m1/s1
(3)InChIKey: QCWBJFYOEHCELV-LJQANCHMBS