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Diflunisal

CAS: 22494-42-4 | C13H8F2O3

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 22494-42-4
Molecular Formula: C13H8F2O3
Molecular Mass: 250.20 g/mol

Names and Synonyms:

Diflunisal
[1,1′-Biphenyl]-3-carboxylic acid, 2′,4′-difluoro-4-hydroxy-
3-Biphenylcarboxylic acid, 2′,4′-difluoro-4-hydroxy-
2′,4′-Difluoro-4-hydroxy[1,1′-biphenyl]-3-carboxylic acid
5-(2,4-Difluorophenyl)salicylic acid
Diflunisal
MK 647
Dolobid
Fluodonil
Dolisal
Dolobis
Fluniget
Flustar
Flovacil
Adomal
Difludol
2′,4′-Difluoro-4-hydroxybiphenyl-3-carboxylic acid
Doloban
Diflusinal
2-Hydroxy-5-(2,4-difluorophenyl)benzoic acid

Identifiers:

SMILES:
O=C(O)c1cc(-c2ccc(F)cc2F)ccc1O
InChI:
InChI=1S/C13H8F2O3/c14-8-2-3-9(11(15)6-8)7-1-4-12(16)10(5-7)13(17)18/h1-6,16H,(H,17,18)

Key Properties

Melting Point
210-221 °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 250.20 g/mol CAS Common Chemistry
250.19999999999996 g/mol RDKit
250.044150556 g/mol RDKit
Canonical SMILES O=C(O)C=1C=C(C=CC1O)C2=CC=C(F)C=C2F CAS Common Chemistry
InChI InChI=1S/C13H8F2O3/c14-8-2-3-9(11(15)6-8)7-1-4-12(16)10(5-7)13(17)18/h1-6,16H,(H,17,18) CAS Common Chemistry
InChI Key InChIKey=HUPFGZXOMWLGNK-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 210-221 °C CAS Common Chemistry
Name Diflunisal CAS Common Chemistry
Heavy Atom Count 18 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 57.53 Ų RDKit
LogP 3.035600000000001 RDKit
Molar Refractivity 60.41810000000002 RDKit

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