2-Oxo-2H-pyran-5-carbonyl chloride

CAS Registry Number®

23090-18-8
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CAS Name

2-Oxo-2H-pyran-5-carbonyl chloride

Molecular Formula

C6H3ClO3

Molecular Mass

158.54

Cite this Page

2-Oxo-2H-pyran-5-carbonyl chloride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=23090-18-8 (retrieved 2024-07-29) (CAS RN: 23090-18-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    130 °C @ Press: 15 Torr

Source(s)

  • (1) Denotes property values from the ZIC/VINITI data file provided by InfoChem.

Other Names and Identifiers

InChI

InChI=1S/C6H3ClO3/c7-6(9)4-1-2-5(8)10-3-4/h1-3H

InChIKey

InChIKey=SFSCMSZFSVPPOM-UHFFFAOYSA-N

SMILES

C(Cl)(=O)C=1C=CC(=O)OC1

Canonical SMILES

O=C1OC=C(C=C1)C(=O)Cl

Other Names for this Substance

  • 2H-Pyran-5-carbonyl chloride, 2-oxo-
  • 2-Oxo-2H-pyran-5-carbonyl chloride
  • Coumalic acid chloride

Deleted or Replaced CAS Registry Numbers

2154343-44-7