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2-Furoic Acid

CAS: 88-14-2 | C5H4O3

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 88-14-2
Molecular Formula: C5H4O3
Molecular Weight: 112.08399999999997 g/mol

Names and Synonyms:

2-Furoic Acid
Furan-2-carboxylic acid
NSC 8842
NSC 58965
2-Furanoic acid
2-Carboxyfuran
Pyromucic acid
α-Furoic acid
α-Furancarboxylic acid
2-Furoic acid
2-Furancarboxylic acid

Identifiers:

SMILES:
O=C(O)c1ccco1
InChI:
InChI=1S/C5H4O3/c6-5(7)4-2-1-3-8-4/h1-3H,(H,6,7)

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Molecular

Property Value Source
Molecular Weight 112.08399999999997 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 112.016043988 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 8 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 2 count RDKit
Hydrogen Bond Donors 1 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 1 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 1 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 50.44 Ų RDKit

Physical Properties

Property Value Source
LogP 0.9778 RDKit
molecular_mass 112.08 g/mol Legacy Database
density 1.48 g/cm³ Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/2-Furoic_acid None Legacy Database
cas-boiling-point 231 °C None Legacy Database
cas-canonical-smile O=C(O)C=1OC=CC1 None Legacy Database
cas-density 1.483 g/cm3 None Legacy Database
cas-inchi InChI=1S/C5H4O3/c6-5(7)4-2-1-3-8-4/h1-3H,(H,6,7) None Legacy Database
cas-inchi-key InChIKey=SMNDYUVBFMFKNZ-UHFFFAOYSA-N None Legacy Database
cas-melting-point 133.5 °C None Legacy Database
cas-name 2-Furancarboxylic acid None Legacy Database
wikipedia-name 2-Furoic acid None Legacy Database

Molar

Property Value Source
Molar Refractivity 25.667299999999994 RDKit

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