3,3',4',5,7-Pentahydroxy-8-methoxyflavone

Modify Date: 2024-01-24 09:13:41

3,3',4',5,7-Pentahydroxy-8-methoxyflavone Structure
3,3',4',5,7-Pentahydroxy-8-methoxyflavone structure
Common Name 3,3',4',5,7-Pentahydroxy-8-methoxyflavone
CAS Number 27500-34-1 Molecular Weight 332.26200
Density 1.73g/cm3 Boiling Point 659.4ºC at 760 mmHg
Molecular Formula C16H12O8 Melting Point N/A
MSDS N/A Flash Point 249.5ºC

 Names

Name 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-8-methoxychromen-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.73g/cm3
Boiling Point 659.4ºC at 760 mmHg
Molecular Formula C16H12O8
Molecular Weight 332.26200
Flash Point 249.5ºC
Exact Mass 332.05300
PSA 140.59000
LogP 1.99660
Vapour Pressure 5.38E-18mmHg at 25°C
Index of Refraction 1.772

 Safety Information

HS Code 2914509090

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2914509090
Summary HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

3,5,7,3',4'-pentahydroxy-8-methoxyflavone
gossypetin 8-methyl ether
2-(3,4-dihydroxy-phenyl)-3,5,7-trihydroxy-8-methoxy-chromen-4-one
2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-8-methoxy-4H-chromen-4-one
Corniculatusin
8-methoxyquercetin
3,3',4',5,7-Pentahydroxy-8-methoxyflavon