CAS 83133-17-9|4',5-Dihydroxy-3',5',6,7-tetramethoxyflavone

Introduction：Basic information about CAS 83133-17-9|4',5-Dihydroxy-3',5',6,7-tetramethoxyflavone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	4',5-Dihydroxy-3',5',6,7-tetramethoxyflavone
CAS Number	83133-17-9	Molecular Weight	374.341
Density	1.4±0.1 g/cm3	Boiling Point	610.4±55.0 °C at 760 mmHg
Molecular Formula	C₁₉H₁₈O₈	Melting Point	/
MSDS	/	Flash Point	220.6±25.0 °C

Names

Name	5-Hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-6,7-dimethoxy-4H-chro men-4-one
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.4±0.1 g/cm3
Boiling Point	610.4±55.0 °C at 760 mmHg
Molecular Formula	C₁₉H₁₈O₈
Molecular Weight	374.341
Flash Point	220.6±25.0 °C
Exact Mass	374.100159
PSA	107.59000
LogP	1.26
Vapour Pressure	0.0±1.8 mmHg at 25°C
Index of Refraction	1.613
InChIKey	XEHLDSAKZSXOFK-UHFFFAOYSA-N
SMILES	COc1cc(-c2cc(=O)c3c(O)c(OC)c(OC)cc3o2)cc(OC)c1O

Safety Information

Hazard Codes	Xi
HS Code	2932999099

Customs

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

4H-1-Benzopyran-4-one, 5-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-6,7-dimethoxy-

5-Hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-6,7-dimethoxy-4H-chromen-4-one

4',5-dihydroxyoxy-3',5',6,7-tetramethoxyflavone

5,4'-dihydroxy-3,3',7-trimethoxyflavone

quercetin 3,3',7-trimethyl ether

4',5-Dihydroxy-3,3',7-trimethoxyflavone

5,4'-dihydroxy-6,7,3',5'-tetramethoxyflavone

5,4'-dihydroxy-3,7,3'-trimethoxyflavone

Pachypodol

5,4'-dihydroxy-6,7,3',5'-teramethoxyflavone

Quercetin 3,7,3'-trimethyl ether

4',5-dihydroxy-3',5',6,7-tetramethoxyflavone

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