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2,2-Difluorobutanedioic Acid

CAS: 665-31-6 | C4H4F2O4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 665-31-6
Molecular Formula: C4H4F2O4
Molecular Weight: 154.068 g/mol

Names and Synonyms:

2,2-Difluorobutanedioic Acid
Butanedioic acid, 2,2-difluoro-
Succinic acid, 2,2-difluoro-
2,2-Difluorobutanedioic acid
α,α-Difluorosuccinic acid
2,2-Difluorosuccinic acid
2,2-Difluorosuccinate

Identifiers:

SMILES:
O=C(O)CC(F)(F)C(=O)O
InChI:
InChI=1S/C4H4F2O4/c5-4(6,3(9)10)1-2(7)8/h1H2,(H,7,8)(H,9,10)

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

Category Property Value Source
Physical Properties molecular_mass 154.07 g/mol Legacy Database
cas-canonical-smile O=C(O)CC(F)(F)C(=O)O Legacy Database
cas-inchi InChI=1S/C4H4F2O4/c5-4(6,3(9)10)1-2(7)8/h1H2,(H,7,8)(H,9,10) Legacy Database
cas-inchi-key InChIKey=ZYLFHISLYSHWRH-UHFFFAOYSA-N Legacy Database
cas-melting-point 144-145 °C @ Solvent: Acetone, Benzene Legacy Database
cas-name 2,2-Difluorobutanedioic acid Legacy Database
LogP 0.18100000000000016 RDKit
Molecular Molecular Weight 154.068 g/mol RDKit
Exact Exact Molecular Weight 154.007765048 g/mol RDKit
Heavy Heavy Atom Count 10 count RDKit
Hydrogen Hydrogen Bond Acceptors 2 count RDKit
Hydrogen Bond Donors 2 count RDKit
Rotatable Rotatable Bonds 3 count RDKit
Aromatic Aromatic Ring Count 0 count RDKit
Topological Topological Polar Surface Area 74.6 Ų RDKit
Molar Molar Refractivity 24.835599999999996 RDKit

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