Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:30:54 UTC
Update Date2022-03-07 02:52:11 UTC
HMDB IDHMDB0029518
Secondary Accession Numbers
  • HMDB29518
Metabolite Identification
Common NameLiqcoumarin
DescriptionLiqcoumarin belongs to the class of organic compounds known as hydroxycoumarins. These are coumarins that contain one or more hydroxyl groups attached to the coumarin skeleton. Based on a literature review a significant number of articles have been published on Liqcoumarin.
Structure
Data?1582753430
Synonyms
ValueSource
6-Acetyl-5-hydroxy-4-methylcoumarinHMDB
Chemical FormulaC12H10O4
Average Molecular Weight218.2054
Monoisotopic Molecular Weight218.057908808
IUPAC Name6-acetyl-5-hydroxy-4-methyl-2H-chromen-2-one
Traditional Name6-acetyl-5-hydroxy-4-methylchromen-2-one
CAS Registry Number36695-19-9
SMILES
CC(=O)C1=C(O)C2=C(OC(=O)C=C2C)C=C1
InChI Identifier
InChI=1S/C12H10O4/c1-6-5-10(14)16-9-4-3-8(7(2)13)12(15)11(6)9/h3-5,15H,1-2H3
InChI KeyUMNMVZFOKSPTJN-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as hydroxycoumarins. These are coumarins that contain one or more hydroxyl groups attached to the coumarin skeleton.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassCoumarins and derivatives
Sub ClassHydroxycoumarins
Direct ParentHydroxycoumarins
Alternative Parents
Substituents
  • Hydroxycoumarin
  • Benzopyran
  • 1-benzopyran
  • Acetophenone
  • Aryl alkyl ketone
  • Aryl ketone
  • 1-hydroxy-4-unsubstituted benzenoid
  • Pyranone
  • Pyran
  • Benzenoid
  • Heteroaromatic compound
  • Vinylogous acid
  • Ketone
  • Lactone
  • Oxacycle
  • Organoheterocyclic compound
  • Organooxygen compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Not AvailableNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point165 - 166 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility2434 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.58 g/LALOGPS
logP1.96ALOGPS
logP1.99ChemAxon
logS-2.6ALOGPS
pKa (Strongest Acidic)8.22ChemAxon
pKa (Strongest Basic)-5.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area63.6 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity58.21 m³·mol⁻¹ChemAxon
Polarizability21.56 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+149.09431661259
DarkChem[M-H]-149.90531661259
DeepCCS[M+H]+152.63930932474
DeepCCS[M-H]-150.24330932474
DeepCCS[M-2H]-183.32430932474
DeepCCS[M+Na]+158.55230932474
AllCCS[M+H]+145.832859911
AllCCS[M+H-H2O]+141.632859911
AllCCS[M+NH4]+149.732859911
AllCCS[M+Na]+150.832859911
AllCCS[M-H]-148.132859911
AllCCS[M+Na-2H]-148.032859911
AllCCS[M+HCOO]-148.032859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
LiqcoumarinCC(=O)C1=C(O)C2=C(OC(=O)C=C2C)C=C12846.1Standard polar33892256
LiqcoumarinCC(=O)C1=C(O)C2=C(OC(=O)C=C2C)C=C12088.6Standard non polar33892256
LiqcoumarinCC(=O)C1=C(O)C2=C(OC(=O)C=C2C)C=C12075.5Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Liqcoumarin,1TMS,isomer #1CC(=O)C1=CC=C2OC(=O)C=C(C)C2=C1O[Si](C)(C)C2241.4Semi standard non polar33892256
Liqcoumarin,1TBDMS,isomer #1CC(=O)C1=CC=C2OC(=O)C=C(C)C2=C1O[Si](C)(C)C(C)(C)C2478.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Liqcoumarin GC-MS (Non-derivatized) - 70eV, Positivesplash10-0ufu-2950000000-0adf4020491ff13d50982017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Liqcoumarin GC-MS (1 TMS) - 70eV, Positivesplash10-00gj-3090000000-ce979716cf3ff168ac532017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Liqcoumarin GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Liqcoumarin 10V, Positive-QTOFsplash10-014i-0090000000-4ffe1759e8c180d39a8b2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Liqcoumarin 20V, Positive-QTOFsplash10-014i-0190000000-8603871f2b552935b3622016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Liqcoumarin 40V, Positive-QTOFsplash10-0udi-5690000000-e4e278109c593b6ca2942016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Liqcoumarin 10V, Negative-QTOFsplash10-014i-0190000000-2849d14cad9ea93017322016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Liqcoumarin 20V, Negative-QTOFsplash10-014i-0290000000-040448cc242d1634beb52016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Liqcoumarin 40V, Negative-QTOFsplash10-0059-1920000000-4bdde9b16f7b4f2c076b2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Liqcoumarin 10V, Positive-QTOFsplash10-014i-0090000000-55cf6f961546fa5b9f242021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Liqcoumarin 20V, Positive-QTOFsplash10-014i-0390000000-4c9a679b4ac6ee3e0d192021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Liqcoumarin 40V, Positive-QTOFsplash10-054x-1900000000-9f188c440ac214b36ed92021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Liqcoumarin 10V, Negative-QTOFsplash10-014i-0090000000-66db57e616ee76e4cc3f2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Liqcoumarin 20V, Negative-QTOFsplash10-016r-0790000000-19adf9c8bea4cd3dbeba2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Liqcoumarin 40V, Negative-QTOFsplash10-0feb-1910000000-5f3c6e484c98d2391b322021-09-25Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB000654
KNApSAcK IDC00051290
Chemspider ID9553881
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound11378967
PDB IDNot Available
ChEBI ID174104
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1810151
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .