491-70-3

2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4-benzopyrone; 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-; 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one; 5,7,3',4'-tetrahydroxyflavon; Salifazide; 3',4',5,7-Tetrahydroxyflavone; cyanidenon; LUTEOLOL; 3',4',5,7-tetrahydroxy-flavone; 5,7,3',4'-tetrahydroxyflavone; weldlake; Flavopurpol; FLACITRAN;

C15H10O6

286.23600

111.13000

2.28240

powder, yellow

1.654 g/cm³

~330 °C(lit.)

616.1ºC at 760 mmHg

239.5ºC

2-8ºC