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

Modify Date: 2025-08-23 20:21:27

7-Hydroxy-4-oxo-2-phenyl-4H-chromen-5-yl acetate Structure
7-Hydroxy-4-oxo-2-phenyl-4H-chromen-5-yl acetate structure
Common Name 7-Hydroxy-4-oxo-2-phenyl-4H-chromen-5-yl acetate
CAS Number 132351-58-7 Molecular Weight 296.274
Density 1.4±0.1 g/cm3 Boiling Point 534.9±50.0 °C at 760 mmHg
Molecular Formula C17H12O5 Melting Point N/A
MSDS N/A Flash Point 202.4±23.6 °C

 Names

Name (7-hydroxy-4-oxo-2-phenylchromen-5-yl) acetate
Synonym More Synonyms

 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  2

DownStream  0

 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%

 Synonyms

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
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