5-Hydroxy-6,7,8-trimethoxy-2-phenyl-4H-1-benzopyran-4-one

Modify Date: 2025-09-10 12:01:24

5-Hydroxy-6,7,8-trimethoxy-2-phenyl-4H-1-benzopyran-4-one Structure
5-Hydroxy-6,7,8-trimethoxy-2-phenyl-4H-1-benzopyran-4-one structure
Common Name 5-Hydroxy-6,7,8-trimethoxy-2-phenyl-4H-1-benzopyran-4-one
CAS Number 3151-82-4 Molecular Weight 328.31600
Density 1.314g/cm3 Boiling Point 556.6ºC at 760mmHg
Molecular Formula C18H16O6 Melting Point N/A
MSDS N/A Flash Point 205.3ºC

 Names

Name 5-hydroxy-6,7,8-trimethoxy-2-phenylchromen-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.314g/cm3
Boiling Point 556.6ºC at 760mmHg
Molecular Formula C18H16O6
Molecular Weight 328.31600
Flash Point 205.3ºC
Exact Mass 328.09500
PSA 78.13000
LogP 3.19140
Index of Refraction 1.606
InChIKey VOLPCZWHFBZDQT-UHFFFAOYSA-N
SMILES COc1c(OC)c(O)c2c(=O)cc(-c3ccccc3)oc2c1OC

 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

Alnetin
5-Hydroxy-6,7,8-trimethoxy-2-phenyl-4H-1-benzopyran-4-one
5-hydroxy-6,7,8-trimethoxy-2-phenyl-chromen-4-one
5-hydroxy-6,7,8-trimethoxyflavone
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