Ethyl 4-oxo-4H-pyran-2-carboxylate

CAS Registry Number®

1551-45-7

CAS Name

Ethyl 4-oxo-4H-pyran-2-carboxylate

Molecular Formula

C8H8O4

Molecular Mass

168.15

Cite this Page

Ethyl 4-oxo-4H-pyran-2-carboxylate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1551-45-7 (retrieved 2024-12-21) (CAS RN: 1551-45-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    161 °C @ Press: 12 Torr

  • Melting Point (1)

    96-98 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8H8O4/c1-2-11-8(10)7-5-6(9)3-4-12-7/h3-5H,2H2,1H3

InChIKey

InChIKey=YMLYKYFIFFAKJC-UHFFFAOYSA-N

SMILES

C(OCC)(=O)C1=CC(=O)C=CO1

Canonical SMILES

O=C(OCC)C=1OC=CC(=O)C1

Other Names for this Substance

  • 4H-Pyran-2-carboxylic acid, 4-oxo-, ethyl ester
  • Ethyl 4-oxo-4H-pyran-2-carboxylate
  • Ethyl comanate
  • 2-(Ethoxycarbonyl)-4-pyrone
  • Comanic acid ethyl ester

CAS INSIGHTSTM
Pile of blue, green, and white color of capsule pills with modern design light.