The Methanediamine,N,N,N',N'-tetraphenyl-, with the CAS registry number of 21905-92-0, is also known as N,N,N',N'-tetraphenylmethylenediamine. Its EINECS registry number is 244-651-0. Its molecular formula is C₂₅H₂₂N₂ and molecular weight is 350.45558. What's more, its IUPAC name is N,N,N',N'-tetraphenylmethanediamine.

Physical properties about the Methanediamine,N,N,N',N'-tetraphenyl- are: (1)ACD/LogP: 7.00; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 7; (4)ACD/LogD (pH 7.4): 7; (5)ACD/BCF (pH 5.5): 123709.06; (6)ACD/BCF (pH 7.4): 123711.64; (7)ACD/KOC (pH 5.5): 153715.11; (8)ACD/KOC (pH 7.4): 153718.31; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 6; (12)Polar Surface Area: 6.48 Å²; (13)Index of Refraction: 1.676; (14)Molar Refractivity: 113.98 cm³; (15)Molar Volume: 302.9 cm³; (16)Surface Tension: 52.5 dyne/cm; (17)Density: 1.156 g/cm³; (18)Flash Point: 233.7 °C; (19)Enthalpy of Vaporization: 78.5 kJ/mol; (20)Boiling Point: 513.5 °C at 760 mmHg; (21)Vapour Pressure: 1.17E-10 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: N(c1ccccc1)(c2ccccc2)CN(c3ccccc3)c4ccccc4
(2) InChI: InChI=1/C25H22N2/c1-5-13-22(14-6-1)26(23-15-7-2-8-16-23)21-27(24-17-9-3-10-18-24)25-19-11-4-12-20-25/h1-20H,21H2
(3) InChIKey: YKYJSUGMSFMGHC-UHFFFAOYAU