4H-1-Benzopyran-4-one,5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,6,7,8-tetramethoxy-

Modify Date: 2024-01-10 16:38:47

4H-1-Benzopyran-4-one,5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,6,7,8-tetramethoxy- Structure
4H-1-Benzopyran-4-one,5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,6,7,8-tetramethoxy- structure
Common Name 4H-1-Benzopyran-4-one,5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,6,7,8-tetramethoxy-
CAS Number 50439-47-9 Molecular Weight 404.36700
Density 1.44g/cm3 Boiling Point 658.8ºC at 760 mmHg
Molecular Formula C20H20O9 Melting Point N/A
MSDS N/A Flash Point 234.8ºC

 Names

Name 5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,6,7,8-tetramethoxychromen-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.44g/cm3
Boiling Point 658.8ºC at 760 mmHg
Molecular Formula C20H20O9
Molecular Weight 404.36700
Flash Point 234.8ºC
Exact Mass 404.11100
PSA 116.82000
LogP 2.91420
Index of Refraction 1.628

 Safety Information

HS Code 2914509090

 Synthetic Route

 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

5,4'-Dihydroxy-3,6,7,8,3'-pentamethoxyflavone
MS/433
3'-Methoxycalycopterin
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