4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)- (520-34-3),4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)- (520-34-3) Manufacturers & Suppliers,Synthesis,MSDS

Basic information

Name:
4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-
Superlist Name:
Diosmetin
CAS No.:
520-34-3
Molecular Structure:
Formula:
C₁₆H₁₂O₆
Molecular Weight:
300.26
Synonyms:
Diosmetin(6CI);Flavone, 3',5,7-trihydroxy-4'-methoxy- (7CI,8CI);3',5,7-Trihydroxy-4'-methoxyflavone;4'-Methylluteolin;Diosmetol;Luteolin 4'-methylether;Pillon;
EINECS:
208-291-8
Density:
1.512 g/cm³
Melting Point:
256-258 °C
Boiling Point:
576.7 °C at 760 mmHg
Flash Point:
220.3 °C
Appearance:
Yellow powder
Hazard Symbols:
Xi

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Chemistry

IUPAC Name: 5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)chromen-4-one
Empirical Formula: C₁₆H₁₂O₆
Molecular Weight: 300.2629g/mol
EINECS: 208-291-8
Structure of 4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)- (CAS NO.520-34-3):

Index of Refraction: 1.697
Molar Refractivity: 76.53 cm³
Molar Volume: 198.5 cm³
Polarizability: 30.33×10^-24cm³
Surface Tension: 72.8 dyne/cm
Density: 1.512 g/cm³
Flash Point: 220.3 °C
Enthalpy of Vaporization: 89.55 kJ/mol
Melting Point: 256-258°C
Boiling Point: 576.7 °C at 760 mmHg
Vapour Pressure: 6.73E-14 mmHg at 25°C
Product Categories: Tetra-substituted Flavones;Intermediates & Fine Chemicals;Metabolites & Impurities;Pharmaceuticals
Canonical SMILES: COC1=C(C=C(C=C1)C2=CC(=O)C3=C(C=C(C=C3O2)O)O)O
InChI: InChI=1S/C16H12O6/c1-21-13-3-2-8(4-10(13)18)14-7-12(20)16-11(19)5-9(17)6-15(16)22-14/h2-7,17-19H,1H3
InChIKey: MBNGWHIJMBWFHU-UHFFFAOYSA-N

Uses

A metabolite of Apigenin. Antibacterial.

Safety Profile

Hazard Codes: Irritant Xi

Specification

4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)- , its cas register number is 520-34-3. It also can be called 5,7,3'-Trihydroxy-4'-methoxyflavone ; Diosmetin ; UNII-TWZ37241OT . 4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)- (CAS NO.520-34-3) is a yellow powder.