2(3H)-Furanone, 5-methyl-

• Formula: C₅H₆O₂
• Molecular weight: 98.0999
• IUPAC Standard InChI: InChI=1S/C5H6O2/c1-4-2-3-5(6)7-4/h2H,3H2,1H3 Copy

  
• IUPAC Standard InChIKey: QOTQFLOTGBBMEX-UHFFFAOYSA-N Copy
• CAS Registry Number: 591-12-8
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Other names: α-Angelica lactone; β,γ-Angelica lactone; δ2-Angelica lactone; 3-Pentenoic acid, 4-hydroxy-, γ-lactone; 4-Hydroxy-3-pentenoic acid γ-lactone; 5-Methylfuran-2(3H)-one; Penten-3-oic acid, 4-hydroxy-, γ-lactone; 4-Hydroxypent-3-enoic acid lactone; γ-Methyl-β,γ-crotonolactone; 5-Methyl-2(3H)-furanone; 2,3-Dihydro-5-methyl-2-furanone; 2-Oxo-5-methyl-2,3-dihydrofuran; NSC 654; Angelica lactone; 2,3-Dihydro-5-methylfuran-2-one; 5-Methyl-3H-furan-2-one; 5-Methyl-2(3H)-furanone (α-angelicalactone)
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Notes
• Other data available:
  • Phase change data
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
• Options:
  • Switch to SI units

Notes

Go To: Top

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
• Customer support for NIST Standard Reference Data products.