4-Hydroxy-3-methyl-5H-furan-2-one

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Names

[ CAS No. ]:
516-09-6

[ Name ]:
4-Hydroxy-3-methyl-5H-furan-2-one

[Synonym ]:
4-Hydroxy-3-methyl-5H-furan-2-one
4-hydroxy-3-methylfuran-2(5H)-one
4-Hydroxy-3-methyl-2(5H)-furanone
2(5H)-Furanone, 4-hydroxy-3-methyl-
2(5H)-Furanone,4-hydroxy-3-methyl
5-hydroxy-4-methylfuran-3-one

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
286.8±40.0 °C at 760 mmHg

[ Melting Point ]:
190-191 °C

[ Molecular Formula ]:
C5H6O3

[ Molecular Weight ]:
114.099

[ Flash Point ]:
140.0±20.1 °C

[ Exact Mass ]:
114.031693

[ PSA ]:
46.53000

[ LogP ]:
-0.76

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.545

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl 2-methylacetoacetate
  • ethyl 4-bromo-2-methyl-3-oxobutanoate
  • 2,2-Pentamethylene-1,3-dioxolan-4-one
  • Methyl propanoate
  • ethyl 2-bromo-2-methyl-3-oxobutanoate
  • Tert-butyl propionate

DownStream

  • 3-(3-Phenyl-2-propenyl)-2,4-pentanedione
  • 3-cinnamyl-3-methyl-3H,5H-furan-2,4-dione
  • 3-cinnamyl-4-[(3-cinnamyl-3-methyl-3H,5H-furan-2,4-dioxo)-5-furyl]-4-hydroxy-3-methyl-2-oxotetrahydrofuran
  • 3-Methyl-2(5H)-furanone
  • 7a-methyl-6,7-dihydro-3H-2-benzofuran-1,5-dione

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

  • 5-((6E,8E)-(S)-13-Furan-3-yl-2,6,10-trimethyl-trideca-6,8-dienyl)-4-hydroxy-3-methyl-5H-furan-2-one
  • RS-Carolsaeure
  • 4-hydroxy-3-phenyl-2H-furan-5-one
  • 4-Hydroxy-3-p-tolyl-5-[1-p-tolyl-meth-(Z)-ylidene]-5H-furan-2-one
  • 4-methyl-2-(2-methylpropyl)-2H-furan-5-one
  • 3-(4-methoxyphenyl)methyl-2-buten-1,4-olide
  • 6-Bromo-2-(tert-butyl)quinazolin-4(3H)-one
  • 2-Methoxy-1,2-dihydropyrimidine-4,5-diamine
  • 6-(((3-Chloropyridin-2-yl)amino)methylene)-2,2-dimethyl-1,3-dioxane-4,5-dione
  • 2-{[(2E)-3-Chloroprop-2-EN-1-YL]oxy}oxane
  • (R,E)-2-Aminopent-3-en-1-ol
  • 4-(3-Phenylmethoxypropyl)piperidine
  • 2-ethyl-3-methyl-4H,5H-pyrazolo[1,5-a]quinazolin-5-one
  • 2-(propan-2-yl)-4H,5H-pyrazolo[1,5-a]quinazolin-5-one
  • (4Z)-2,4-Dihydro-4-(2-oxoethylidene)-1H-indene-3-carboxaldehyde
  • 4-(1-Methylcyclohexyl)but-3-en-2-one
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