3-Acetyl-4-hydroxy-2H-chromen-2-one

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Names

[ CAS No. ]:
2555-37-5

[ Name ]:
3-Acetyl-4-hydroxy-2H-chromen-2-one

[Synonym ]:
3-acetyl-4-hydroxy-chromene-2-one
3-acetyl-4-hydroxy-chromen-2-one
3-acetyl-4-hydroxy-2H-1-benzopyran-2-one
3-Acetyl-4-hydroxy-2H-chromen-2-one
3-acetyl-2-hydroxy-4h-chromen-4-one
3-Acetyl-4-hydroxy-2-benzopyrone
3-acetyl-4-hydroxycoumarin
3-acetyl-4-hydroxy-2H-benzopyran-2-one
4-hydroxy-3-acetylcoumarin

Chemical & Physical Properties

[ Density]:
1.444g/cm3

[ Boiling Point ]:
342.6ºC at 760mmHg

[ Molecular Formula ]:
C11H8O4

[ Molecular Weight ]:
204.17900

[ Flash Point ]:
137.1ºC

[ Exact Mass ]:
204.04200

[ PSA ]:
67.51000

[ LogP ]:
1.70120

[ Vapour Pressure ]:
0mmHg at 25°C

[ Index of Refraction ]:
1.634

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Hydroxycoumarin
  • Acetyl chloride
  • acetic acid
  • ethyl [(2-acetoxyphenyl)hydroxymethylidene]acetylacetate
  • 3-Acetyl-2-methylthio-chromon
  • 4-acetoxy-1H-benzopyran-2-one
  • Ethanoic anhydride
  • Aspirin
  • o-Acetoacetylphenol
  • methyl 2-methyl-4-oxo-chromene-3-carboxylate

DownStream

  • 3-methyl-1-(4-methylphenyl)chromeno[4,3-c]pyrazol-4-one
  • 3-ethyl-4-oxochromen-2-olate
  • 3-(2-bromoacetyl)-4-hydroxychromen-2-one
  • 3-acetyl-4-azidochromen-2-one
  • 3-methyl-2-phenylchromeno[4,3-c]pyrazol-4-one
  • 2-methylchromeno[3,4-d][1,3]oxazol-4-one
  • 4-hydroxy-3-(3-phenylprop-2-enoyl)chromen-2-one
  • 2-Methylchromone

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • bis-(3-acetyl-4-hydroxy-2H-chromen-2-one-6-yl)methane
  • 3-ACETYL-7-HYDROXY-2H-CHROMEN-2-ONE
  • 3-Benzoyl-4-hydroxy-2H-chromen-2-one
  • 3-(ethylthio)-4-hydroxy-2H-chromen-2-one
  • 3-Heptanoyl-4-hydroxy-2H-chromen-2-one
  • 3-(4-Fluorophenyl)-7-hydroxy-2H-chromen-2-one
  • 1,5-dimethyl-N-(piperidin-4-yl)-1H-pyrazole-3-carboxamide hydrochloride
  • 4-(Aminomethyl)-6-(difluoromethyl)-5-(trifluoromethyl)picolinaldehyde
  • 3-(Difluoromethyl)-4,5-difluoropyridin-2-ol
  • (6-(Difluoromethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridin-4-yl)methanamine
  • 4-(Aminomethyl)-6-(difluoromethyl)-3-methoxypicolinaldehyde
  • 4-(Aminomethyl)-3-(difluoromethyl)-5-formylpicolinonitrile
  • (2,5-Dibromo-3-(difluoromethyl)pyridin-4-yl)methanamine
  • 2-(4,5-Diamino-2-(difluoromethyl)pyridin-3-yl)acetic acid
  • 2-(4-(Difluoromethoxy)-3-fluorophenyl)acetonitrile
  • 2-(4-(Chloromethyl)-6-(difluoromethyl)-5-(trifluoromethoxy)pyridin-2-yl)acetic acid
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