The 4',7-Dimethoxy-5-hydroxyisoflavone is an organic compound with the formula C₁₇H₁₄O₅. The IUPAC name of this chemical is 5-hydroxy-7-methoxy-3-(4-methoxyphenyl)chromen-4-one. With the CAS registry number 34086-51-6, it is also named as 4H-1-benzopyran-4-one, 5-hydroxy-7-methoxy-3-(4-methoxyphenyl)-. The product's category is Iso-Flavones.

Physical properties about 4',7-Dimethoxy-5-hydroxyisoflavone are: (1)ACD/LogP: 3.72; (2)#H bond acceptors: 5; (3)#H bond donors: 1; (4)#Freely Rotating Bonds: 4; (5)Polar Surface Area: 53.99 Å²; (6)Index of Refraction: 1.621; (7)Molar Refractivity: 79.44 cm³; (8)Molar Volume: 225.7 cm³; (9) Polarizability: 31.49×10^-24cm³; (10)Surface Tension: 52.7 dyne/cm; (11)Density: 1.321 g/cm³; (12)Flash Point: 193.3 °C; (13)Enthalpy of Vaporization: 81.67 kJ/mol; (14)Boiling Point: 515.2 °C at 760 mmHg; (15)Vapour Pressure: 3.09E-11 mmHg at 25°C.

Preparation: this chemical can be prepared by Diazomethane and 5,7-Dihydroxy-3-(4-methoxy-phenyl)-chromen-4-one. This reaction will need solvent Diethyl ether. The reaction time is 30 hours at ambient temperature. The yield is about 84%.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C\1c3c(O/C=C/1c2ccc(OC)cc2)cc(OC)cc3O
(2)InChI: InChI=1/C17H14O5/c1-20-11-5-3-10(4-6-11)13-9-22-15-8-12(21-2)7-14(18)16(15)17(13)19/h3-9,18H,1-2H3
(3)InChIKey: DQNLRFRBAWCJHQ-UHFFFAOYAU ; (4)Std. InChI: InChI=1S/C17H14O5/c1-20-11-5-3-10(4-6-11)13-9-22-15-8-12(21-2)7-14(18)16(15)17(13)19/h3-9,18H,1-2H3
(5)Std. InChIKey: DQNLRFRBAWCJHQ-UHFFFAOYSA-N