6-HYDROXYFLAVONE

The 4H-1-Benzopyran-4-one,6-hydroxy-2-phenyl-, with the CAS registry number 6665-83-4, is also known as 6-Hydroxyflavone. It belongs to the product categories of Mono-substituted Flavones; Biochemistry; Flavonoids; Benzopyrans; Building Blocks; Heterocyclic Building Blocks. Its EINECS number is 229-704-8. This chemical's molecular formula is C₁₅H₁₀O₃ and molecular weight is 238.24. Its IUPAC name is called 6-hydroxy-2-phenylchromen-4-one. This chemical is light yellow crystals.

Physical properties of 4H-1-Benzopyran-4-one,6-hydroxy-2-phenyl-: (1)ACD/LogP: 3.72; (2)ACD/LogD (pH 5.5): 3.72; (3)ACD/LogD (pH 7.4): 3.71; (4)ACD/BCF (pH 5.5): 395.24; (5)ACD/BCF (pH 7.4): 385.28; (6)ACD/KOC (pH 5.5): 2514.16; (7)ACD/KOC (pH 7.4): 2450.82; (8)#H bond acceptors: 3; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 2; (11)Index of Refraction: 1.666; (12)Molar Refractivity: 66.08 cm³; (13)Molar Volume: 177.7 cm³; (14)Surface Tension: 58.2 dyne/cm; (15)Density: 1.34 g/cm³; (16)Flash Point: 176.3 °C; (17)Enthalpy of Vaporization: 73.62 kJ/mol; (18)Boiling Point: 450.1 °C at 760 mmHg; (19)Vapour Pressure: 1.02E-08 mmHg at 25°C.

Preparation: this chemical can be prepared by 6-acetoxy-2-phenyl-chromen-4-one. This reaction will need reagent n-butanol and solvent tetrahydrofuran. The reaction time is 24 hours with reaction temperature of 42 °C. The yield is about 98%.

Uses of 4H-1-Benzopyran-4-one,6-hydroxy-2-phenyl-: it can be used to produce 5-bromomethyl-6-hydroxy-2-phenyl-chromen-4-one at temperature of 80 - 90 °C. This reaction will need reagent HBr and solvent acetic acid with reaction time of 4 hours. The yield is about 53%.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing and eye/face protection.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=CC=C(C=C1)C2=CC(=O)C3=C(O2)C=CC(=C3)O
(2)InChI: InChI=1S/C15H10O3/c16-11-6-7-14-12(8-11)13(17)9-15(18-14)10-4-2-1-3-5-10/h1-9,16H
(3)InChIKey: GPZYYYGYCRFPBU-UHFFFAOYSA-N