5,7-diacetoxy-3,4',8-trimethoxyflavone

Modify Date: 2024-01-09 16:57:23

5,7-diacetoxy-3,4',8-trimethoxyflavone Structure
5,7-diacetoxy-3,4',8-trimethoxyflavone structure
Common Name 5,7-diacetoxy-3,4',8-trimethoxyflavone
CAS Number 5128-43-8 Molecular Weight 428.389
Density 1.4±0.1 g/cm3 Boiling Point 599.1±50.0 °C at 760 mmHg
Molecular Formula C22H20O9 Melting Point N/A
MSDS N/A Flash Point 260.3±30.2 °C

 Names

Name 3,8-Dimethoxy-2-(4-methoxyphenyl)-4-oxo-4H-chromene-5,7-diyl diac etate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 599.1±50.0 °C at 760 mmHg
Molecular Formula C22H20O9
Molecular Weight 428.389
Flash Point 260.3±30.2 °C
Exact Mass 428.110718
PSA 110.50000
LogP 0.93
Vapour Pressure 0.0±1.7 mmHg at 25°C
Index of Refraction 1.593

 Safety Information

Hazard Codes Xi
HS Code 2915390090

 Synthetic Route

~%

5,7-diacetoxy-3,4',8-trimethoxyflavone Structure

5,7-diacetoxy-3...

CAS#:5128-43-8

Literature: Balakrishna; Seshadri Proceedings - Indian Academy of Sciences, Section A, 1947 , # 26 p. 214,218

 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

4H-1-Benzopyran-4-one, 5,7-bis(acetyloxy)-3,8-dimethoxy-2-(4-methoxyphenyl)-
5,7-dihydroxy-3,4',8-trimethoxyflavone diacetate
5,7-Diacetoxy-3,8,4'-trimethoxy-flavon
5,7-diacetoxy-3-pyridin-3-yl-chromen-2-one
3,8-Dimethoxy-2-(4-methoxyphenyl)-4-oxo-4H-chromene-5,7-diyl diacetate
3-O-Methyl-prudomestin-diacetat