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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 6919Generated: October 23, 2026

2-Furancarboxylic acid

https://huagongshe.com/en/chemical/6919

2-Furancarboxylic acid molecular structure

Identifiers & Physical Properties

CAS No.26447-28-9
Molecular formulaC5H4O3
Average molar mass112.08 g/mol
Monoisotopic mass112.01604399 g/mol
SMILESO=C(O)c1ccco1
InChIKeySMNDYUVBFMFKNZ-UHFFFAOYSA-N
PubChem CID6919
ChEMBLCHEMBL1232797
ChEBICHEBI:30845
EC No.201-803-0
DTXSIDDTXSID6041420

Chemical & Physical Properties

XLogP0.5
Topological polar surface area50.4
Hydrogen bond donors1
Hydrogen bond acceptors3
Rotatable bonds1
Heavy atoms8
Formal charge0
Complexity99.8
SpringerMaterials PropertiesBoiling point
LogP (partition coefficient)0.64
Flavoring agentsEU Flavoring substances
Solubility37.1 mg/mL at 15 °C
Boiling point230.00 to 232.00 °C. @ 760.00 mm Hg149.97°C (rough estimate)
Melting point133.5 °C133°C
Physical DescriptionLiquidSolid
Density1.2552 (rough estimate)
Refractive index1.4390 (estimate)
EPA Substance Registry SystemFurancarboxylic acid (26447-28-9)
TSCA inventory statusTSCA listed

Safety & Regulations

GHS classificationThis chemical does not meet GHS hazard criteria for 34.8% (89 of 256) of reports.WarningH315 (64.5%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 256 reports by companies from 18 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatory informationChemical: 2-Furancarboxylic acidChemical: Furancarboxylic acidCommission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)2-Furancarboxylic acid is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2-Furancarboxylic acid are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 01-08-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/200612-Furancarboxylic acid: Does not have an individual approval but may be used under an appropriate group standard
Other safety informationIMAP assessments - Furancarboxylic acid: Environment tier I assessmentIMAP assessments - 2-Furancarboxylic acid: Human health tier I assessment
Hazard Classes and CategoriesSkin Irrit. 2 (64.5%)
TSCA inventory statusTSCA listed