7-Hydroxy-4-oxo-2-phenyl-4H-chromen-5-yl acetate

Names

[ Name ]:
7-Hydroxy-4-oxo-2-phenyl-4H-chromen-5-yl acetate

[Synonym ]:
5-O-acetylchrysin
5-Acetoxy-7-hydroxyflavone
W1609
5-acetoxy-7-hydroxychrysin
4H-1-Benzopyran-4-one, 5-(acetyloxy)-7-hydroxy-2-phenyl-
7-Hydroxy-4-oxo-2-phenyl-4H-chromen-5-yl acetate

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
534.9±50.0 °C at 760 mmHg

[ Molecular Formula ]:
C₁₇H₁₂O₅

[ Molecular Weight ]:
296.274

[ Flash Point ]:
202.4±23.6 °C

[ Exact Mass ]:
296.068481

[ PSA ]:
76.74000

[ LogP ]:
3.07

[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C

[ Index of Refraction ]:
1.638

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2915390090

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2915390090

[ Summary ]:
2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%