4H-1-Benzopyran-4-one, 2- (2,4-dihydroxyphenyl)-5, 7-dihydroxy-6-(3-methyl-2-butenyl)-

Modify Date: 2024-01-22 10:28:38

4H-1-Benzopyran-4-one, 2- (2,4-dihydroxyphenyl)-5, 7-dihydroxy-6-(3-methyl-2-butenyl)- Structure
4H-1-Benzopyran-4-one, 2- (2,4-dihydroxyphenyl)-5, 7-dihydroxy-6-(3-methyl-2-butenyl)- structure
Common Name 4H-1-Benzopyran-4-one, 2- (2,4-dihydroxyphenyl)-5, 7-dihydroxy-6-(3-methyl-2-butenyl)-
CAS Number 3162-09-2 Molecular Weight 354.35300
Density 1.424g/cm3 Boiling Point 635.7ºC at 760 mmHg
Molecular Formula C20H18O6 Melting Point N/A
MSDS N/A Flash Point 230.9ºC

 Names

Name 2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-6-(3-methylbut-2-enyl)chromen-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.424g/cm3
Boiling Point 635.7ºC at 760 mmHg
Molecular Formula C20H18O6
Molecular Weight 354.35300
Flash Point 230.9ºC
Exact Mass 354.11000
PSA 111.13000
LogP 3.79110
Index of Refraction 1.69

 Safety Information

HS Code 2914501900

 Precursor & DownStream

Precursor  1

DownStream  0

 Customs

HS Code 2914501900
Summary 2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

2',4',5,7-tetrahydroxy-6-(3,3-dimethylallyl)flavone
2-(2,4-dihydroxy-phenyl)-5,7-dihydroxy-6-(3-methyl-but-2-enyl)-chromen-4-one
Artocarpesin