IUPAC Name: 2,6-Ditert-Butyl-4-(3,5-ditert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)cyclohexa-2,5-dien-1-one 
Following is the structure of 2,5-Cyclohexadien-1-one,4-[3,5-bis(1,1-dimethylethyl)-4-oxo-2,5-cyclohexadien-1-ylidene]-2,6-bis(1,1-dimethylethyl)- (CAS NO.2455-14-3):
                               
Empirical Formula: C₂₈H₄₀O₂
Molecular Weight: 408.616
EINECS: 219-527-4
Index of Refraction: 1.536
Molar Refractivity: 124.42 cm³
Molar Volume: 398.9 cm³
Density: 1.024 g/cm³
Flash Point: 182.4 °C
 Melting point: 242-244 °C
Surface Tension: 40 dyne/cm
Enthalpy of Vaporization: 75.96 kJ/mol
Boiling Point: 492.6 °C at 760 mmHg
Vapour Pressure of 2,5-Cyclohexadien-1-one,4-[3,5-bis(1,1-dimethylethyl)-4-oxo-2,5-cyclohexadien-1-ylidene]-2,6-bis(1,1-dimethylethyl)- (CAS NO.2455-14-3): 7.55E-10 mmHg at 25 °C
Product Categories of 2,5-Cyclohexadien-1-one,4-[3,5-bis(1,1-dimethylethyl)-4-oxo-2,5-cyclohexadien-1-ylidene]-2,6-bis(1,1-dimethylethyl)- (CAS NO.2455-14-3): Anthraquinones, Hydroquinones and Quinones;electronic; Benzoquinones, etc. (Charge Transfer Complexes); Charge Transfer Complexes for Organic Metals; Functional Materials
Canonical SMILES: CC(C)(C)C1=CC(=C2C=C(C(=O)C(=C2)C(C)(C)C)C(C)(C)C)C=C(C1=O)C(C)(C)C
InChI: InChI=1S/C28H40O2/c1-25(2,3)19-13-17(14-20(23(19)29)26(4,5)6)18-15-21(27(7,8)9)24(30)22(16-18)28(10,11)12/h13-16H,1-12H3
InChIKey: GQIGHOCYKUBBOE-UHFFFAOYSA-N

Safety Statements: 22-24/25 
S22:Do not breathe dust. 
S24/25:Avoid contact with skin and eyes.

 2,5-Cyclohexadien-1-one,4-[3,5-bis(1,1-dimethylethyl)-4-oxo-2,5-cyclohexadien-1-ylidene]-2,6-bis(1,1-dimethylethyl)- , its cas register number is 2455-14-3. It also can be called 3,3',5,5'-Tetra-tert-butyl-4,4'-dibenzoquinone ; and 3,3',5,5'-Tetra-tert-butyldiphenoquinone .