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4-Amino-2,3,5,6-Tetrafluorobenzoic Acid

CAS: 944-43-4 | C7H3F4NO2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 944-43-4
Molecular Formula: C7H3F4NO2
Molecular Mass: 209.10 g/mol

Names and Synonyms:

4-Amino-2,3,5,6-Tetrafluorobenzoic Acid
Benzoic acid, 4-amino-2,3,5,6-tetrafluoro-
4-Amino-2,3,5,6-tetrafluorobenzoic acid
4-Aminotetrafluorobenzoic acid
NSC 98742

Identifiers:

SMILES:
Nc1c(F)c(F)c(C(=O)O)c(F)c1F
InChI:
InChI=1S/C7H3F4NO2/c8-2-1(7(13)14)3(9)5(11)6(12)4(2)10/h12H2,(H,13,14)

Key Properties

Melting Point
181-181.5 °C @ Solvent: Toluene 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 209.10 g/mol CAS Common Chemistry
209.09799999999998 g/mol RDKit
209.009991216 g/mol RDKit
Canonical SMILES O=C(O)C1=C(F)C(F)=C(N)C(F)=C1F CAS Common Chemistry
InChI InChI=1S/C7H3F4NO2/c8-2-1(7(13)14)3(9)5(11)6(12)4(2)10/h12H2,(H,13,14) CAS Common Chemistry
InChI Key InChIKey=WTNSXWSOTDBWOR-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 181-181.5 °C @ Solvent: Toluene CAS Common Chemistry
Name 4-Amino-2,3,5,6-tetrafluorobenzoic acid CAS Common Chemistry
Heavy Atom Count 14 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 1 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 63.32000000000001 Ų RDKit
LogP 1.5234 RDKit
Molar Refractivity 37.64569999999999 RDKit

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