3,4-Dihydro-2H-pyran-2-one

CAS Registry Number®

26638-97-1

CAS Name

3,4-Dihydro-2H-pyran-2-one

Molecular Formula

C5H6O2

Molecular Mass

98.10

Cite this Page

3,4-Dihydro-2H-pyran-2-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=26638-97-1 (retrieved 2024-11-28) (CAS RN: 26638-97-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C5H6O2/c6-5-3-1-2-4-7-5/h2,4H,1,3H2

InChIKey

InChIKey=VEFDLKXOSOFUIN-UHFFFAOYSA-N

SMILES

O=C1CCC=CO1

Canonical SMILES

O=C1OC=CCC1

Other Names for this Substance

  • 2H-Pyran-2-one, 3,4-dihydro-
  • 3,4-Dihydro-2H-pyran-2-one
  • 4-Pentenoic acid, 5-hydroxy-, δ-lactone
  • 4-Penten-5-olide

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