This chemical is called 2H-Pyran-2-one, 4,6-diphenyl-, and its systematic name is 4,6-diphenyl-2H-pyran-2-one. With the molecular formula of C₁₇H₁₂O₂, its molecular weight is 248.28. The CAS registry number of this chemical is 17372-52-0. In addition, this chemical should be sealed in the ventilated and dry place, away from oxides.

Other characteristics of the 2H-Pyran-2-one, 4,6-diphenyl- can be summarised as followings: (1)ACD/LogP: 4.20; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 2; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 2; (6)Polar Surface Area: 26.3 Å²; (7)Index of Refraction: 1.629; (8)Molar Refractivity: 72.88 cm³; (9)Molar Volume: 204.9 cm³; (10)Polarizability: 28.89×10^-24cm³; (11)Surface Tension: 48.7 dyne/cm; (12)Density: 1.211 g/cm³; (13)Flash Point: 195.7 °C; (14)Enthalpy of Vaporization: 72.32 kJ/mol; (15)Boiling Point: 462.2 °C at 760 mmHg; (16)Vapour Pressure: 1.01E-08 mmHg at 25°C.

Production method of this chemical: The 2H-Pyran-2-one, 4,6-diphenyl- could be obtained by the reactant of 3-oxo-3-phenyl-propionic acid ethyl ester. This reaction needs the reagent of concentrated sulfuric acid , and the temperature of 20 °C.

Uses of this chemical: The 2H-Pyran-2-one, 4,6-diphenyl- could react with piperidine, and obtain the 3,5-diphenyl-1-piperidin-1-yl-pent-2-ene-1,5-dione. This reaction should be taken for 3 hours. The yield is 70 %.

When you are using this chemical, please be cautious about it as the following: Do not breathe dust. Avoid contacting with skin and eyes.

You can still convert the following datas into molecular structure: 
1.SMILES: O=C/2O\C(=CC(\c1ccccc1)=C\2)c3ccccc3
2.InChI: InChI=1/C17H12O2/c18-17-12-15(13-7-3-1-4-8-13)11-16(19-17)14-9-5-2-6-10-14/h1-12H
3.InChIKey: DDGIHXFDWLCKRZ-UHFFFAOYAG