Record Information
Version1.0
Creation Date2016-09-30 22:55:15 UTC
Update Date2020-05-11 20:45:13 UTC
BMDB IDBMDB0002428
Secondary Accession Numbers
  • BMDB02428
Metabolite Identification
Common NameTerephthalic acid
DescriptionTerephthalic acid, also known as TPA or terephthalate, belongs to the class of organic compounds known as p-phthalic acid and derivatives. P-phthalic acid and derivatives are compounds containing a benzene ring bearing a carboxylic acid group at ring carbon atoms 1 and 4. Based on a literature review a significant number of articles have been published on Terephthalic acid.
Structure
Thumb
Synonyms
ValueSource
1,4-Benzenedicarboxylic acidChEBI
p-Benzenedicarboxylic acidChEBI
Para-benzenedicarboxylic acidChEBI
TPAChEBI
1,4-BenzenedicarboxylateGenerator
p-BenzenedicarboxylateGenerator
Para-benzenedicarboxylateGenerator
TerephthalateGenerator
Benzene-P-dicarboxylateHMDB
Benzene-P-dicarboxylic acidHMDB
Kyselina terftalovaHMDB
P-DicarboxybenzeneHMDB
P-PhthalateHMDB
P-Phthalic acidHMDB
P-PhthelateHMDB
P-Phthelic acidHMDB
Disodium terephthalateMeSH, HMDB
Terephthalic acidKEGG
Chemical FormulaC8H6O4
Average Molecular Weight166.1308
Monoisotopic Molecular Weight166.02660868
IUPAC Namebenzene-1,4-dicarboxylic acid
Traditional Nameterephthalic acid
CAS Registry Number100-21-0
SMILES
OC(=O)C1=CC=C(C=C1)C(O)=O
InChI Identifier
InChI=1S/C8H6O4/c9-7(10)5-1-2-6(4-3-5)8(11)12/h1-4H,(H,9,10)(H,11,12)
InChI KeyKKEYFWRCBNTPAC-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as p-phthalic acid and derivatives. P-phthalic acid and derivatives are compounds containing a benzene ring bearing a carboxylic acid group at ring carbon atoms 1 and 4.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassBenzoic acids and derivatives
Direct ParentP-phthalic acid and derivatives
Alternative Parents
Substituents
  • Para_phthalic_acid
  • Benzoic acid
  • Benzoyl
  • Dicarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
Ontology
StatusDetected but not Quantified
Origin
  • Endogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locationsNot Available
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point> 300 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility0.015 mg/mL at 20 °CNot Available
LogP2.0HANSCH,C ET AL. (1995)
Predicted Properties
PropertyValueSource
logP1.01ALOGPS
logP1.29ChemAxon
logS-1.9ALOGPS
pKa (Strongest Acidic)3.32ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area74.6 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity40.57 m³·mol⁻¹ChemAxon
Polarizability15.2 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Fibroblasts
  • Mammary Gland
  • Platelet
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
FibroblastsExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Mammary GlandDetected but not QuantifiedNot QuantifiedNot SpecifiedNot Specified
Normal
details
Mammary GlandDetected but not QuantifiedNot QuantifiedNot SpecifiedNot Specified
Normal
details
PlateletExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0002428
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB023000
KNApSAcK IDNot Available
Chemspider ID7208
KEGG Compound IDC06337
BioCyc IDTEREPHTHALATE
BiGG IDNot Available
Wikipedia LinkTerephthalic_acid
METLIN ID6676
PubChem Compound7489
PDB IDNot Available
ChEBI ID15702
References
Synthesis ReferenceEmerson, Wm. S.; Shafer, Theodore C.; Heimsch, Robert A. A study of the conversion of p-toluic acid to terephthalic acid with high-pressure oxygen. Journal of Organic Chemistry (1951), 16 1839-45.
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available