7-Methyl-4H-furo(3,2-g)chromene-4,5,9-trione

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Names

[ CAS No. ]:
481-71-0

[ Name ]:
7-Methyl-4H-furo(3,2-g)chromene-4,5,9-trione

[Synonym ]:
Khellinquinone
Khelline-quinone

Chemical & Physical Properties

[ Density]:
1.54g/cm3

[ Boiling Point ]:
426.8ºC at 760 mmHg

[ Molecular Formula ]:
C12H6O5

[ Molecular Weight ]:
230.17300

[ Flash Point ]:
211.9ºC

[ Exact Mass ]:
230.02200

[ PSA ]:
77.49000

[ LogP ]:
1.31660

[ Vapour Pressure ]:
1.72E-07mmHg at 25°C

[ Index of Refraction ]:
1.634

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 6-ethoxy-5-(2-(2-methyl-1,3-dioxolan-2-yl)acetyl)benzofuran-4,7-dione
  • 9-amino-4-hydroxy-7-methylfuro[3,2-g]chromen-5-one
  • 5-norvisnagin
  • Visnagin
  • Khellin

DownStream

  • Khellin
  • 9-[2-(diethylamino)ethoxy]-4-hydroxy-7-methylfuro[3,2-g]chromen-5-one

Related Compounds

  • Dehydroscabechinon
  • scabequinone
  • 4-Methoxy-7-methyl-5-oxo-5H-furo[3,2-g]chromene-9-sulfonic acid amide
  • 4,9-DIETHOXY-7-METHYL-FURO[3,2-G]CHROMEN-5-ONE
  • 9-[2-(diethylamino)ethoxy]-4-hydroxy-7-methylfuro[3,2-g]chromen-5-one
  • 7H-Furo[3,2-g][1]benzopyran-4-sulfonyl chloride, 9-methoxy-7-oxo-
  • 3-(3,3-Dimethylcyclohexyl)-2-methoxy-3-methylbutanoic acid
  • 3-(6-chloro-1-methyl-1H-indol-3-yl)-3,3-difluoropropanoic acid
  • Methyl 3-(1-cyanocyclopropyl)thiophene-2-carboxylate
  • methyl (3R)-3-(3,4-dihydroxy-5-methoxyphenyl)-3-hydroxypropanoate
  • methyl 1-methyl-4-[(oxiran-2-yl)methyl]-1H-pyrrole-2-carboxylate
  • Methyl 5-(2,5-dioxooxolan-3-yl)furan-2-carboxylate
  • methyl 5-(1-cyanocyclopropyl)-1-methyl-1H-pyrazole-4-carboxylate
  • 1-(6-Fluoro-2,3-dihydro-1-benzofuran-2-yl)-2,2-dimethylpropan-1-one
  • 1-(3-{4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-3-yl}phenyl)ethan-1-one
  • 1-(6-fluoro-7-methoxy-2H-chromen-3-yl)ethan-1-one
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