Molecular properties
- Formula
- C5H4O3
- Molar mass
- 112.08 g·mol−1
- Exact mass
- 112.0160 Da
- 4
- PubChem CID
- 6919
Molecule record
furan-2-carboxylic acid
C5H4O3
112.08 g/mol
Loading structure
Functional groups
Carboxylic acid
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- .alpha.-Furancarboxylic acid
- .alpha.-Furoic acid
- 2-Carboxyfuran
- 2-FUROIC ACID
- 2-Furancarboxylic acid
- 2-furanoic acid
- 201-803-0
- 26447-28-9
Show all 24 synonyms
- 88-14-2
- CHEBI:30845
- DTXCID4021420
- DTXSID6041420
- FUROIC ACID
- Furancarboxylic acid
- Kyselina 2-furoova
- Kyselina pyroslizova
- MFCD00003238
- NSC-58965
- NSC-8842
- P577F6494A
- Pyromucic acid
- RefChem:909849
- alpha-Furancarboxylic acid
- alpha-Furoic acid
Structure identifiers
- Canonical SMILES
- O=C(O)c1ccco1
- Isomeric SMILES
- C1=COC(=C1)C(=O)O
- InChI
- InChI=1S/C5H4O3/c6-5(7)4-2-1-3-8-4/h1-3H,(H,6,7)
- InChIKey
- SMNDYUVBFMFKNZ-UHFFFAOYSA-N
- PubChem CID
- 6919
Spectroscopy
Tabs appear only for spectra stored with clear provenance.
No redistributable or simulated spectroscopy record is attached yet.
Simulated NMR
On-demand educational prediction for furan-2-carboxylic acid; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for furan-2-carboxylic acid; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.