4-Hydroxy-3-(1-iminoethyl)-6-methyl-2H-pyran-2-one

CAS Registry Number®

33259-28-8

CAS Name

4-Hydroxy-3-(1-iminoethyl)-6-methyl-2H-pyran-2-one

Molecular Formula

C8H9NO3

Molecular Mass

167.16

Cite this Page

4-Hydroxy-3-(1-iminoethyl)-6-methyl-2H-pyran-2-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=33259-28-8 (retrieved 2025-08-26) (CAS RN: 33259-28-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    199-200 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8H9NO3/c1-4-3-6(10)7(5(2)9)8(11)12-4/h3,9-10H,1-2H3

InChIKey

InChIKey=NGBJXTBTFVALDW-UHFFFAOYSA-N

SMILES

C(C)(=N)C1=C(O)C=C(C)OC1=O

Canonical SMILES

O=C1OC(=CC(O)=C1C(=N)C)C

Other Names for this Substance

  • 2H-Pyran-2-one, 4-hydroxy-3-(1-iminoethyl)-6-methyl-
  • 2H-Pyran-2-one, 3-acetimidoyl-4-hydroxy-6-methyl-
  • Sorbic acid, 2-acetimidoyl-3,5-dihydroxy-, δ-lactone
  • 4-Hydroxy-3-(1-iminoethyl)-6-methyl-2H-pyran-2-one

CAS INSIGHTSTM
Chemical structures and molecular diagrams on a digital screen with highlighted sections in red, green, and blue circles