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Record Information
Version2.0
Created at2022-09-06 06:20:11 UTC
Updated at2022-09-06 06:20:11 UTC
NP-MRD IDNP0227105
Secondary Accession NumbersNone
Natural Product Identification
Common Name4,5-dihydroxybenzene-1,3-dicarboxylic acid
Description4,5-Dihydroxyisophthalic acid belongs to the class of organic compounds known as m-phthalic acid and derivatives. These are aromatic compounds containing a benzene ring bearing a carboxylic acid group at ring carbon atoms 1 and 2. 4,5-dihydroxybenzene-1,3-dicarboxylic acid was first documented in 1968 (PMID: 4387388). 4,5-Dihydroxyisophthalic acid is an extremely weak basic (essentially neutral) compound (based on its pKa) (PMID: 620673) (PMID: 7309626).
Structure
Thumb
Synonyms
ValueSource
4,5-DihydroxyisophthalateGenerator
Chemical FormulaC8H6O6
Average Mass198.1300 Da
Monoisotopic Mass198.01644 Da
IUPAC Name4,5-dihydroxybenzene-1,3-dicarboxylic acid
Traditional Name4,5-dihydroxybenzene-1,3-dicarboxylic acid
CAS Registry NumberNot Available
SMILES
OC(=O)C1=CC(O)=C(O)C(=C1)C(O)=O
InChI Identifier
InChI=1S/C8H6O6/c9-5-2-3(7(11)12)1-4(6(5)10)8(13)14/h1-2,9-10H,(H,11,12)(H,13,14)
InChI KeyFBOCZYIJDQZQFE-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of OriginNot Available
Chemical Taxonomy
Description Belongs to the class of organic compounds known as m-phthalic acid and derivatives. These are aromatic compounds containing a benzene ring bearing a carboxylic acid group at ring carbon atoms 1 and 2.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassBenzoic acids and derivatives
Direct ParentM-phthalic acid and derivatives
Alternative Parents
Substituents
  • Meta_phthalic_acid
  • Dihydroxybenzoic acid
  • Salicylic acid
  • Salicylic acid or derivatives
  • Hydroxybenzoic acid
  • Benzoic acid
  • Benzoyl
  • Catechol
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Dicarboxylic acid or derivatives
  • Vinylogous acid
  • Carboxylic acid derivative
  • Carboxylic acid
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External DescriptorsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP1.39ALOGPS
logP1.33ChemAxon
logS-1.9ALOGPS
pKa (Strongest Acidic)2.31ChemAxon
pKa (Strongest Basic)-6.4ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area115.06 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity44.53 m³·mol⁻¹ChemAxon
Polarizability16.93 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDCPD0-1263
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound151225
PDB IDNot Available
ChEBI ID141383
Good Scents IDNot Available
References
General References
  1. Chapman PJ, Hopper DJ: The bacterial metabolism of 2,4-xylenol. Biochem J. 1968 Dec;110(3):491-8. doi: 10.1042/bj1100491. [PubMed:4387388 ]
  2. Endo A, Kitahara N, Oka H, Miguchi-Fukazawa Y, Terahara A: Isolation of 4.5-dihydroxyisophthalic acid an inhibitor of brain glutamate decarboxylase, produced by a Streptomyces species. Eur J Biochem. 1978 Jan 2;82(1):257-9. doi: 10.1111/j.1432-1033.1978.tb12018.x. [PubMed:620673 ]
  3. Endo A, Kitahara N: Inhibition of brain glutamate decarboxylase by 4,5-dihydroxyisophthalic acid and related compounds. J Antibiot (Tokyo). 1981 Oct;34(10):1351-4. doi: 10.7164/antibiotics.34.1351. [PubMed:7309626 ]
  4. LOTUS database [Link]