2-(3,4-DIHYDROXYPHENYL)-5-HYDROXY-4H-CHROMEN-4-ONE

Modify Date: 2024-01-05 12:50:58

2-(3,4-DIHYDROXYPHENYL)-5-HYDROXY-4H-CHROMEN-4-ONE Structure
2-(3,4-DIHYDROXYPHENYL)-5-HYDROXY-4H-CHROMEN-4-ONE structure
 Common Name 2-(3,4-DIHYDROXYPHENYL)-5-HYDROXY-4H-CHROMEN-4-ONE
CAS Number 19852-25-6 Molecular Weight 270.23700
Density 1.548g/cm3 Boiling Point 544.4ºC at 760mmHg
Molecular Formula C15H10O5 Melting Point N/A
MSDS N/A Flash Point 212.6ºC

 Names

Name 2-(3,4-dihydroxyphenyl)-5-hydroxychromen-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.548g/cm3
Boiling Point 544.4ºC at 760mmHg
Molecular Formula C15H10O5
Molecular Weight 270.23700
Flash Point 212.6ºC
Exact Mass 270.05300
PSA 90.90000
LogP 2.57680
Vapour Pressure 1.83E-12mmHg at 25°C
Index of Refraction 1.732

 Safety Information

HS Code 2914501900

 Synthetic Route

2-Iodo-1,3-benzenediol structure

2-Iodo-1,3-benz...

CAS#:41046-67-7

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2-(3,4-DIHYDROXYPHENYL)-5-HYDROXY-4H-CHROMEN-4-ONE Structure

2-(3,4-DIHYDROX...

CAS#:19852-25-6

Literature: Ellemose, Steen; Kure, Niels; Torsell, Kurt B. G. Acta Chemica Scandinavica, 1995 , vol. 49, # 7 p. 524 - 529
3-(3,4-dihydroxyphenyl)-5-(2,6-dihydroxyphenyl)isoxazole structure

3-(3,4-dihydrox...

CAS#:169693-94-1

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2-(3,4-DIHYDROXYPHENYL)-5-HYDROXY-4H-CHROMEN-4-ONE Structure

2-(3,4-DIHYDROX...

CAS#:19852-25-6

Literature: Ellemose, Steen; Kure, Niels; Torsell, Kurt B. G. Acta Chemica Scandinavica, 1995 , vol. 49, # 7 p. 524 - 529
3-[3,4-di(tert-butyldimethylsilyloxy)phenyl]-5-(2,6-dihydroxyphenyl)isoxazole structure

3-[3,4-di(tert-...

CAS#:169693-90-7

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2-(3,4-DIHYDROXYPHENYL)-5-HYDROXY-4H-CHROMEN-4-ONE Structure

2-(3,4-DIHYDROX...

CAS#:19852-25-6

Literature: Ellemose, Steen; Kure, Niels; Torsell, Kurt B. G. Acta Chemica Scandinavica, 1995 , vol. 49, # 7 p. 524 - 529
5-methoxy-2-(3,4-dimethoxyphenyl)-4H-chromen-4-one structure

5-methoxy-2-(3,...

CAS#:136198-18-0

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2-(3,4-DIHYDROXYPHENYL)-5-HYDROXY-4H-CHROMEN-4-ONE Structure

2-(3,4-DIHYDROX...

CAS#:19852-25-6

Literature: Oliverio; Schiavello Gazzetta Chimica Italiana, 1950 , vol. 80, p. 788,791 Full Text Show Details Ahluwalia et al. Proceedings - Indian Academy of Sciences, Section A, 1953 , # 38 p. 480,490

 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

3',4',5-Trihydroxyflavon
2-(3,4-Dihydroxy-phenyl)-5-hydroxy-chromen-4-on
5,3',4'-Trihydroxyflavone
2-(3,4-dihydroxy-phenyl)-5-hydroxy-chromen-4-one
3',4',5-trihydroxyflavone
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Chemsrc provides CAS#:19852-25-6 MSDS, density, melting point, boiling point, structure, etc. Its name is 2-(3,4-DIHYDROXYPHENYL)-5-HYDROXY-4H-CHROMEN-4-ONE>> amp version: 2-(3,4-DIHYDROXYPHENYL)-5-HYDROXY-4H-CHROMEN-4-ONE

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