Record Information
Version 1.0
Update Date 1/22/2018 12:54:54 PM
Metabolite IDPAMDB110169
Identification
Name: 4-hydroxybenzaldehyde
Description:A hydroxybenzaldehyde that is benzaldehyde substituted with a hydroxy group at position C-4.
Structure
Thumb
Synonyms:
  • p-Hydroxybenzaldehyde
Chemical Formula: C7H6O2
Average Molecular Weight: 122.12
Monoisotopic Molecular Weight: 122.0367794368
InChI Key: RGHHSNMVTDWUBI-UHFFFAOYSA-N
InChI: InChI=1S/C7H6O2/c8-5-6-1-3-7(9)4-2-6/h1-5,9H
CAS number: 123-08-0
IUPAC Name:4-hydroxybenzaldehyde
Traditional IUPAC Name: P-hydroxybenzaldehyde
SMILES:[CH](C1(C=CC(O)=CC=1))=O
Chemical Taxonomy
Taxonomy DescriptionThis compound belongs to the class of chemical entities known as hydroxybenzaldehydes. These are organic aromatic compounds containing a benzene ring carrying an aldehyde group and a hydroxyl group.
Kingdom Chemical entities
Super ClassOrganic compounds
Class Organic oxygen compounds
Sub ClassOrganooxygen compounds
Direct Parent Hydroxybenzaldehydes
Alternative Parents
Substituents
  • Hydroxybenzaldehyde
  • Benzoyl
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Benzenoid
  • Monocyclic benzene moiety
  • Organic oxide
  • Hydrocarbon derivative
  • Aromatic homomonocyclic compound
Molecular Framework Aromatic homomonocyclic compounds
External Descriptors
Physical Properties
State: Solid
Charge:0
Melting point: 117 °C
Experimental Properties:
PropertyValueReference
Melting Point117 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility8.45 mg/mL at 25 °CNot Available
LogP1.35HANSCH,C ET AL. (1995)
Predicted Properties
PropertyValueSource
Water Solubility9.51 mg/mLALOGPS
logP1.27ALOGPS
logP1.38ChemAxon
logS-1.1ALOGPS
pKa (Strongest Acidic)7.32ChemAxon
pKa (Strongest Basic)-7.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 Å2ChemAxon
Rotatable Bond Count1ChemAxon
Refractivity34.62 m3·mol-1ChemAxon
Polarizability11.98 Å3ChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations: Not Available
Reactions:
Pathways: Not Available
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0900000000-298ab6a83ac989405983View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-1900000000-12ad1640340af91bc8e8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0036-9000000000-ddc48e682b255bd53c5eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0900000000-785058db9c1fbc1b5950View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-0900000000-c22365c838c065b99ed8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0100-9300000000-491fc6287b2479ddc1a6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0900000000-298ab6a83ac989405983View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-1900000000-12ad1640340af91bc8e8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0036-9000000000-ddc48e682b255bd53c5eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0900000000-785058db9c1fbc1b5950View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-0900000000-c22365c838c065b99ed8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0100-9300000000-491fc6287b2479ddc1a6View in MoNA
MSMass Spectrum (Electron Ionization)splash10-00di-9500000000-2c1739a8a2bc288e4a5cView in MoNA
1D NMR1H NMR SpectrumNot Available
1D NMR13C NMR SpectrumNot Available
References
References:
  • Wu MC, Peng CF, Chen IS, Tsai IL (2011)Antitubercular chromones and flavonoids from Pisonia aculeata. Journal of natural products 74, Pubmed: 21542597
  • Roux A, Xu Y, Heilier JF, Olivier MF, Ezan E, Tabet JC, Junot C (2012)Annotation of the human adult urinary metabolome and metabolite identification using ultra high performance liquid chromatography coupled to a linear quadrupole ion trap-Orbitrap mass spectrometer. Analytical chemistry 84, Pubmed: 22770225
Synthesis Reference: Not Available
Material Safety Data Sheet (MSDS) Download (PDF)
External Links:
ResourceLink
CAS123-08-0
ChEBI17597
ChemSpider123
DrugBankDB03560
HMDBHMDB11718
KEGGC00633
MetaboLightsMTBLC17597
PubChem126