Record Information
Version1.0
Creation Date2016-05-22 04:42:41 UTC
Update Date2016-11-09 01:15:41 UTC
Accession NumberCHEM017877
Identification
Common NameIbufenac
ClassSmall Molecule
DescriptionA monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is replaced by a 4-isobutylphenyl group. Although it was shown to be effective in treatment of rheumatoid arthritis, the clinical use of ibufenac was discontinued due to hepatotoxic side-effects.
Contaminant Sources
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
(p-Isobutylphenyl)acetic acidChEBI
4-(2-Methylpropyl)benzeneacetic acidChEBI
4-Isobutylphenylacetic acidChEBI
DytransinChEBI
IbufenacoChEBI
IbufenacumChEBI
IbunacChEBI
(p-Isobutylphenyl)acetateGenerator
4-(2-Methylpropyl)benzeneacetateGenerator
4-IsobutylphenylacetateGenerator
Ibufenac sodium saltMeSH
2-[4-(2-Methylpropyl)phenyl]acetateGenerator
IbufenacMeSH
Chemical FormulaC12H16O2
Average Molecular Mass192.258 g/mol
Monoisotopic Mass192.115 g/mol
CAS Registry Number1553-60-2
IUPAC Name2-[4-(2-methylpropyl)phenyl]acetic acid
Traditional Nameibufenac
SMILESCC(C)CC1=CC=C(CC(O)=O)C=C1
InChI IdentifierInChI=1S/C12H16O2/c1-9(2)7-10-3-5-11(6-4-10)8-12(13)14/h3-6,9H,7-8H2,1-2H3,(H,13,14)
InChI KeyCYWFCPPBTWOZSF-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as phenylpropanes. These are organic compounds containing a phenylpropane moiety.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassPhenylpropanes
Direct ParentPhenylpropanes
Alternative Parents
Substituents
  • Phenylpropane
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.065 g/LALOGPS
logP3.27ALOGPS
logP3.3ChemAxon
logS-3.5ALOGPS
pKa (Strongest Acidic)4.86ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity56.16 m³·mol⁻¹ChemAxon
Polarizability21.81 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0007-4900000000-7562091de3c64715aa67Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-002f-0900000000-95b335dff856bffff6a7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-1900000000-de17a504e211030b2399Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-05o1-4900000000-534cd2e32c78226f85d9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0007-0900000000-8e1d448299a02708e586Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0007-1900000000-c282099368cf5c33819bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4m-6900000000-9c29e5b3a8a7dccbb010Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-1900000000-3d7252d3d971c77e8136Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-2900000000-b664f1c59cce24790c82Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9700000000-601bbf3c7b3a5ac84b2dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0900000000-5e2e7357dce23b32944aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-052b-7900000000-81b41571e089680bdf45Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0f6x-9600000000-2a90893fdce24be11671Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0253333
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID14516
ChEBI ID76158
PubChem Compound ID15250
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=1479559
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=16456879
3. https://www.ncbi.nlm.nih.gov/pubmed/?term=21128314
4. https://www.ncbi.nlm.nih.gov/pubmed/?term=2585272
5. https://www.ncbi.nlm.nih.gov/pubmed/?term=3215965
6. https://www.ncbi.nlm.nih.gov/pubmed/?term=5329891
7. https://www.ncbi.nlm.nih.gov/pubmed/?term=5657238
8. https://www.ncbi.nlm.nih.gov/pubmed/?term=5748163
9. https://www.ncbi.nlm.nih.gov/pubmed/?term=5752436
10. https://www.ncbi.nlm.nih.gov/pubmed/?term=5807207
11. https://www.ncbi.nlm.nih.gov/pubmed/?term=687781
12. https://www.ncbi.nlm.nih.gov/pubmed/?term=7587932
13. https://www.ncbi.nlm.nih.gov/pubmed/?term=9061203