2-Oxo-2H-pyran-6-carboxylic acid
CAS Registry Number®
672-67-3
CAS Name
2-Oxo-2H-pyran-6-carboxylic acidMolecular Formula
C6H4O4Molecular Mass
140.09Cite this Page
2-Oxo-2H-pyran-6-carboxylic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=672-67-3 (retrieved ) (CAS RN: 672-67-3). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
228 °C
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C6H4O4/c7-5-3-1-2-4(10-5)6(8)9/h1-3H,(H,8,9)
InChIKey
InChIKey=AUZCNXBFVCKKHV-UHFFFAOYSA-N
SMILES
C(O)(=O)C=1OC(=O)C=CC1
Canonical SMILES
O=C1OC(=CC=C1)C(=O)O
Other Names for this Substance
- 2H-Pyran-6-carboxylic acid, 2-oxo-
- 2,4-Hexadienedioic acid, 2-hydroxy-, δ-lactone
- 2-Oxo-2H-pyran-6-carboxylic acid
- 2-Pyrone-6-carboxylic acid
- 2-Pyranone-6-carboxylic acid