7-Hydroxy-4H-chromen-4-one

Suppliers

Names

[ CAS No. ]:
59887-89-7

[ Name ]:
7-Hydroxy-4H-chromen-4-one

[Synonym ]:
7-Hydroxybenzopyran-4-one
7-oxidanylchromen-4-one
7-Hydroxy-4-benzopyrone
7-hydroxy-4H-4-chromenone
7-hydroxy-chromen-4-one
7-Hydroxychromone
7-hydroxy-4H-chromen-4-one
7-hydroxy-4-chromone
EINECS 261-973-7

Chemical & Physical Properties

[ Density]:
1.403g/cm3

[ Boiling Point ]:
345.4ºC at 760 mmHg

[ Melting Point ]:
215-220ºC

[ Molecular Formula ]:
C9H6O3

[ Molecular Weight ]:
162.14200

[ Flash Point ]:
148.1ºC

[ Exact Mass ]:
162.03200

[ PSA ]:
50.44000

[ LogP ]:
1.49860

[ Index of Refraction ]:
1.64

[ Storage condition ]:
-20℃

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
22

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,4-Dihydroxyacetophenone
  • Triethyl orthoformate
  • 7-Methoxy-4H-chromen-4-one
  • N,N-Dimethylformamide
  • Paeonol
  • 7-hydroxy-4-oxo-4H-chromen-2-carboxylic acid
  • 7-benzyloxy-4-oxo-4H-chromene-2-carboxylic acid
  • 4H-1-Benzopyran-2-carboxylic acid, 4-oxo-7-(phenylmethoxy)-, ethyl ester
  • 4-(4-benzyloxy-2-hydroxy-phenyl)-2,4-dioxo-butyric acid ethyl ester

DownStream

  • 7-(3-chloropropoxy)-4H-chroMen-4-one
  • UNII:CC64495H41
  • 7-HYDROXY-2,3-DIHYDRO-4H-CHROMEN-4-ONE
  • Chroman-7-ol

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%

Related Compounds

  • 3-chloro-7-hydroxy-4H-chromen-4-one
  • 2-(3-CHLOROPHENYL)-7-HYDROXY-4H-CHROMEN-4-ONE
  • 3-(4-Chlorophenyl)-7-hydroxy-4H-chromen-4-one
  • 3-(4-fluorophenoxy)-7-hydroxy-4H-chromen-4-one
  • 3-(2,4-dichlorophenyl)-7-hydroxy-4H-chromen-4-one
  • 2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one