5-Methyl-3(2H)-furanone

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Names

[ CAS No. ]:
3511-32-8

[ Name ]:
5-Methyl-3(2H)-furanone

[Synonym ]:
5-Methyl-3(2H)-furanone
3(2H)-Furanone, 5-methyl-
5-methyl-furan-3-one
5-Methyl-3-oxo-2,3-dihydrofuran
3(2H)-Furanone,5-methyl
5-Methylfuran-3(2H)-one
UNII-D0380N8E30
FEMA no. 4176

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
162.9±20.0 °C at 760 mmHg

[ Molecular Formula ]:
C5H6O2

[ Molecular Weight ]:
98.100

[ Flash Point ]:
61.7±15.3 °C

[ Exact Mass ]:
98.036781

[ PSA ]:
26.30000

[ LogP ]:
-0.16

[ Vapour Pressure ]:
2.1±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.472

[ Storage condition ]:
2-8°C

Safety Information

[ Hazard Codes ]:
F+

[ RIDADR ]:
1993.0

[ Hazard Class ]:
3.0

[ HS Code ]:
2932190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1-bromo-2,4-pentanedione
  • 2,4-Pentandione
  • 4-Methoxy-4-(2,2-dimethoxypropyl)-1,3-dioxolan
  • 1-methyl-1,3-bis(trimethylsilyloxy)buta-1,3-diene

DownStream

  • 3-Methyl-5-Isoxazolemethanol
  • (5-methylisoxazol-3-yl)methanol

Customs

[ HS Code ]: 2932190090

[ Summary ]:
2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Related Compounds

  • 4-Hydroxy-5-methyl-3(2H)-furanone
  • 2-Cyclohexyl-5-methyl-3(2H)-furanone
  • 2-Ethyl-4-hydroxy-5-methyl-3(2H)-furanone
  • 4-Hydroxy-2-(hydroxymethyl)-5-methyl-3(2H)-furanone
  • 2-methyl-2-(4-fluorophenyl)-5-methyl-3(2H)-furanone
  • 5-Methyl-3(2H)-benzofuranone
  • 5-(1-(azetidin-3-yl)-1H-1,2,3-triazol-4-yl)-3-cyclopropyl-1,2,4-oxadiazole
  • Tert-butyl 2-(3-formyl-5-iodophenyl)ethylcarbamate
  • Methyl 3-(2-aminoethyl)-5-iodobenzoate
  • Tert-butyl 2-(3-acetyl-5-iodophenyl)ethylcarbamate
  • 6-[3-Chloro-4-(1-pyrrolidinyl)phenyl]-4-pyrimidinecarboxylic acid
  • 3-Amino-5-(2-aminoethyl)benzonitrile
  • N-(2-chloro-4-methylphenyl)-2-[[3-(2-methylphenyl)-7-oxo-2-sulfanylidene-4,5,6,7a-tetrahydro-3aH-[1,3]thiazolo[4,5-d]pyrimidin-5-yl]sulfanyl]acetamide
  • N-(2-methoxy-5-methylphenyl)-2-[(7-oxo-3-phenyl-2-sulfanylidene-4,5,6,7a-tetrahydro-3aH-[1,3]thiazolo[4,5-d]pyrimidin-5-yl)sulfanyl]acetamide
  • 3-cyano-6-cyclopropyl-N-(4,5-dihydro-1,3-thiazol-2-yl)-2-(methylsulfanyl)pyridine-4-carboxamide
  • 4-{[(1-isopropyl-4-nitro-1H-pyrazol-3-yl)oxy]methyl}pyridine