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2,5-Furandicarboxylic Acid

CAS: 3238-40-2 | C6H4O5

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 3238-40-2
Molecular Formula: C6H4O5
Molecular Mass: 156.09 g/mol

Names and Synonyms:

2,5-Furandicarboxylic Acid
2,5-Furandicarboxylic acid
Furane-α,α′-dicarboxylic acid
Dehydromucic acid
NSC 40740
FDCA

Identifiers:

SMILES:
O=C(O)c1ccc(C(=O)O)o1
InChI:
InChI=1S/C6H4O5/c7-5(8)3-1-2-4(11-3)6(9)10/h1-2H,(H,7,8)(H,9,10)

Key Properties

Melting Point
342 °C CAS Common Chemistry

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

Property Value Source
Molecular Mass 156.09 g/mol CAS Common Chemistry
156.093 g/mol RDKit
156.005873228 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/2,5-Furandicarboxylic_acid CAS Common Chemistry
Canonical SMILES O=C(O)C=1OC(=CC1)C(=O)O CAS Common Chemistry
InChI InChI=1S/C6H4O5/c7-5(8)3-1-2-4(11-3)6(9)10/h1-2H,(H,7,8)(H,9,10) CAS Common Chemistry
InChI Key InChIKey=CHTHALBTIRVDBM-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 342 °C CAS Common Chemistry
Name 2,5-Furandicarboxylic acid CAS Common Chemistry
Heavy Atom Count 11 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 87.74 Ų RDKit
LogP 0.6759999999999999 RDKit
Molar Refractivity 32.62659999999999 RDKit

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