Structure of 4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-5,6,7,8-tetramethoxy- (CAS NO.478-01-3):
Empirical Formula: C21H22O8
Molecular Weight: 402.3946g/mol
Index of Refraction: 1.558
Molar Refractivity: 104.27 cm3
Molar Volume: 323.2 cm3
Polarizability: 41.33×10-24cm3
Surface Tension: 42.9 dyne/cm
Density: 1.244 g/cm3
Flash Point: 256.5 °C
Enthalpy of Vaporization: 87.77 kJ/mol
Boiling Point of 4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-5,6,7,8-tetramethoxy- (CAS NO.478-01-3): 587.9 °C at 760 mmHg
Vapour Pressure: 8.39E-14 mmHg at 25°C
Product Categories: Hexa-substituted Flavones
IUPAC Name: 2-(3,4-dimethoxyphenyl)-5,6,7,8-tetramethoxychromen-4-one
Canonical SMILES: COC1=C(C=C(C=C1)C2=CC(=O)C3=C(O2)C(=C(C(=C3OC)OC)OC)OC)OC
InChI: InChI=1S/C21H22O8/c1-23-13-8-7-11(9-15(13)24-2)14-10-12(22)16-17(25-3)19(26-4)21(28-6)20(27-5)18(16)29-14/h7-10H,1-6H3
InChIKey: MRIAQLRQZPPODS-UHFFFAOYSA-N
4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-5,6,7,8-tetramethoxy- , its cas register number is 478-01-3. It also can be called CCRIS 9012 ; NSC 76751 ; Nobiletin ; Hexamethoxyflavone ; 2-(3,4-Dimethoxyphenyl)-5,6,7,8-tetramethoxy-4H-1-benzopyran-4-one .
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