Np mrd loader

Record Information
Version1.0
Created at2023-08-16 00:00:29 UTC
Updated at2024-04-19 09:50:52 UTC
NP-MRD IDNP0331767
Secondary Accession NumbersNone
Natural Product Identification
Common Namep-hydroxybenzaldehyde
Description4-Hydroxybenzaldehyde, also known as 4-formylphenol or 4-hydroxybenzenecarbonal, belongs to the class of organic compounds known as hydroxybenzaldehydes. These are organic aromatic compounds containing a benzene ring carrying an aldehyde group and a hydroxyl group. A hydroxybenzaldehyde that is benzaldehyde substituted with a hydroxy group at position C-4. 4-Hydroxybenzaldehyde is an extremely weak basic (essentially neutral) compound (based on its pKa). 4-Hydroxybenzaldehyde exists in all living organisms, ranging from bacteria to humans. 4-Hydroxybenzaldehyde is a sweet, almond, and balsam tasting compound. Outside of the human body, 4-Hydroxybenzaldehyde is found, on average, in the highest concentration within a few different foods, such as vinegars, oats, and beers. 4-Hydroxybenzaldehyde has also been detected, but not quantified in, several different foods, such as peppers, sago palms, hazelnuts, sea-buckthornberries, and macadamia nut (m. Tetraphylla). It was first documented in 1975 (PMID: 1180912). This could make 4-hydroxybenzaldehyde a potential biomarker for the consumption of these foods (PMID: 22770225) (PMID: 21542597) (PMID: 3593236).
Structure
Thumb
Synonyms
ValueSource
4-FormylphenolChEBI
p-FormylphenolChEBI
p-HydroxybenzaldehydeChEBI
4-Hydroxy-benzaldehydeHMDB
4-HydroxybenzenecarbonalHMDB
p-Hydroxy-benzaldehydeHMDB
p-OxybenzaldehydeHMDB
ParahydroxybenzaldehydeHMDB
Usaf m-6HMDB
Para-hydroxybenzaldehydeHMDB
4-HydroxybenzaldehydePhytoBank
Chemical FormulaC7H6O2
Average Mass122.1213 Da
Monoisotopic Mass122.03678 Da
IUPAC Name4-hydroxybenzaldehyde
Traditional NameP-hydroxybenzaldehyde
CAS Registry NumberNot Available
SMILES
OC1=CC=C(C=O)C=C1
InChI Identifier
InChI=1S/C7H6O2/c8-5-6-1-3-7(9)4-2-6/h1-5,9H
InChI KeyRGHHSNMVTDWUBI-UHFFFAOYSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR[1H, ] NMR Spectrum (2D, 600 MHz, CD3OD, experimental)bgnzk@missouri.eduNot AvailableNot Available2023-08-16View Spectrum
1D NMR[1H, ] NMR Spectrum (2D, 600 MHz, CD3OD, experimental)bgnzk@missouri.eduNot AvailableNot Available2023-08-16View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, DMSO-d6, experimental)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 25.16 MHz, CDCl3, experimental)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of OriginNot Available
Chemical Taxonomy
Description Belongs to the class of organic compounds known as hydroxybenzaldehydes. These are organic aromatic compounds containing a benzene ring carrying an aldehyde group and a hydroxyl group.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbonyl compounds
Direct ParentHydroxybenzaldehydes
Alternative Parents
Substituents
  • Hydroxybenzaldehyde
  • Benzoyl
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Benzenoid
  • Monocyclic benzene moiety
  • Organic oxide
  • Hydrocarbon derivative
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
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
logP1.27ALOGPS
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 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity34.62 m³·mol⁻¹ChemAxon
Polarizability11.98 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0011718
DrugBank IDDB03560
Phenol Explorer Compound ID725
FoodDB IDFDB010504
KNApSAcK IDC00002657
Chemspider ID123
KEGG Compound IDC00633
BioCyc ID4-HYDROXYBENZALDEHYDE
BiGG IDNot Available
Wikipedia Link4-Hydroxybenzaldehyde
METLIN IDNot Available
PubChem Compound126
PDB IDHBA
ChEBI ID17597
Good Scents IDNot Available
References
General References
  1. Roux A, Xu Y, Heilier JF, Olivier MF, Ezan E, Tabet JC, Junot C: 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. Anal Chem. 2012 Aug 7;84(15):6429-37. doi: 10.1021/ac300829f. Epub 2012 Jul 17. [PubMed:22770225 ]
  2. Hext PM, Rose FA: The Sulphation of p-hydroxyphenylpyruvic acid and related compounds by the rat liver cytosol. Biochem J. 1975 Aug;150(2):175-81. [PubMed:1180912 ]
  3. Wu MC, Peng CF, Chen IS, Tsai IL: Antitubercular chromones and flavonoids from Pisonia aculeata. J Nat Prod. 2011 May 27;74(5):976-82. doi: 10.1021/np1008575. Epub 2011 May 4. [PubMed:21542597 ]
  4. Sirimanne SR, Herman HH, May SW: Interaction of dopamine beta-mono-oxygenase with substituted imidazoles and pyrazoles. Catalysis and inhibition. Biochem J. 1987 Feb 15;242(1):227-33. doi: 10.1042/bj2420227. [PubMed:3593236 ]