5,7-dihydroxy flavone CAS No.480-40-0 / Cat No.EBD2151179
Chrysin
5,7-Dihydroxyflavone
Chrysin-5,7-dihydroxy Flavone
5,7-dihydroxy-2-phenyl-4H-benzo(b)pyran-4-one
5,7-dihydroxy-2-phenyl-4H-chromen-4-one
5,7-dihydroxy-2-phenyl-4H-1-benzopyran-4-one
5,7-dihydroxy flavone
Chrysin-5,7-dihydroxy Flavone
5,7-dihydroxy-2-phenyl-4H-benzo(b)pyran-4-one
5,7-dihydroxy-2-phenyl-4H-chromen-4-one
Properties
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Appearance:
beige powder
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Density:
1.443 g/cm3
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Melting point:
284-286 °C(lit.)
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Boiling point:
491.9 °C at 760 mmHg
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Flashing point:
192.5 °C
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Storage temperature:
0-6°C
Safety Information
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Signal words:
None
NMR Spectrum
Prediction： 13C NMR (50 MHz, DMSO d6) delta163.0 (C-2), 105.0 (C-3), 181.6 (C-4), 161.5 (C-5), 99.0 (C-6), 164.3 (C-7), 94.0 (C-8), 157.3 (C-9), 104.0 (C-10), 138.7 (C-1), 126.1 (C-2), 128.8 (C-3), 131.6 (C-4), 128.8 (C-5), 126.1 (C-6).
1H NMR
13C NMR
