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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 21:47:22 UTC
Update Date2023-02-21 17:25:27 UTC
HMDB IDHMDB0036626
Secondary Accession Numbers
  • HMDB36626
Metabolite Identification
Common Name3,4-Dihydro-2H-1-benzopyran-2-one
Description3,4-Dihydro-2H-1-benzopyran-2-one, also known as 3,4-dihydrocoumarin or 1,2-benzodihydropyrone, belongs to the class of organic compounds known as 3,4-dihydrocoumarins. These are 3,4-dihydrogenated coumarins. Coumarin is a bicyclic compound that are 1-benzopyran carrying an oxo group at the 2-position. 3,4-Dihydro-2H-1-benzopyran-2-one exists in all living organisms, ranging from bacteria to humans. 3,4-Dihydro-2H-1-benzopyran-2-one is a sweet, almond, and cinnamon tasting compound. 3,4-Dihydro-2H-1-benzopyran-2-one has been detected, but not quantified, in several different foods, such as green vegetables, pulses, sour cherries, and tarragons. A chromanone that is the 3,4-dihydro derivative of coumarin.
Structure
Thumb
Synonyms
Chemical FormulaC9H8O2
Average Molecular Weight148.1586
Monoisotopic Molecular Weight148.0524295
IUPAC Name3,4-dihydro-2H-1-benzopyran-2-one
Traditional Namedihydrocoumarin
CAS Registry Number119-84-6
SMILES
O=C1CCC2=CC=CC=C2O1
InChI Identifier
InChI=1S/C9H8O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h1-4H,5-6H2
InChI KeyVMUXSMXIQBNMGZ-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 3,4-dihydrocoumarins. These are 3,4-dihydrogenated coumarins. Coumarin is a bicyclic compound that are 1-benzopyran carrying an oxo group at the 2-position.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
Class3,4-dihydrocoumarins
Sub ClassNot Available
Direct Parent3,4-dihydrocoumarins
Alternative Parents
Substituents
  • 3,4-dihydrocoumarin
  • Chromane
  • Benzopyran
  • 1-benzopyran
  • Benzenoid
  • Carboxylic acid ester
  • Lactone
  • Carboxylic acid derivative
  • Oxacycle
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Organic oxygen compound
  • Carbonyl group
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Physiological effect
Disposition
ProcessNot Available
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point25 °CNot Available
Boiling Point271.00 to 272.00 °C. @ 760.00 mm HgThe Good Scents Company Information System
Water Solubility3 mg/mL at 37 °CNot Available
LogP2.428 (est)The Good Scents Company Information System
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
Predicted Chromatographic Properties
Spectra
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 IDFDB015543
KNApSAcK IDC00054085
Chemspider ID640
KEGG Compound IDC02274
BioCyc IDDIHYDROCOUMARIN
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound660
PDB IDNot Available
ChEBI ID16151
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1001531
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.. .