Record Information
Version1.0
Creation Date2016-05-19 02:01:00 UTC
Update Date2026-04-16 22:21:49 UTC
Accession NumberCHEM005349
Identification
Common NameDIHYDROCOUMARIN
ClassSmall Molecule
Description
A chromanone that is the 3,4-dihydro derivative of coumarin.
Contaminant Sources
  • EAFUS Chemicals
  • FooDB Chemicals
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Synonyms
ValueSource
1,2-BenzodihydropyroneChEBI
2-Hydroxydihydrocinnamic acid lactoneChEBI
3,4-Dihydro-2H-chromen-2-oneChEBI
BenzodihydropyroneChEBI
DihydrocoumarinChEBI
HydrocoumarinChEBI
Melilotic acid lactoneChEBI
Melilotic lactoneChEBI
MelilotinChEBI
MelilotolChEBI
O-Hydroxydihydrocinnamic acid lactoneChEBI
O-Hydroxyhydrocinnamic acid delta-lactoneChEBI
3,4-DihydrocoumarinKegg
2-Hydroxydihydrocinnamate lactoneGenerator
Melilotate lactoneGenerator
O-Hydroxydihydrocinnamate lactoneGenerator
O-Hydroxyhydrocinnamate delta-lactoneGenerator
O-Hydroxyhydrocinnamate δ-lactoneGenerator
O-Hydroxyhydrocinnamic acid δ-lactoneGenerator
2-Hydroxyhydrocinnamic lactoneHMDB
3,4-dihydro-1-Benzopyran-2-oneHMDB
3,4-dihydro-CoumarinHMDB
3,4-DihydroxycoumarinHMDB
dihydro-BenzopyranoneHMDB
FEMA 2381HMDB
Hydrocinnamic acid, O-hydroxy-, delta-lactoneHMDB
Hydrocoumarin, 8ciHMDB
Melilotin (coumarin)HMDB
Melilotin??HMDB
O-Hydroxyhydrocinnamic acid lactoneHMDB
Chemical FormulaC9H8O2
Average Molecular Mass148.159 g/mol
Monoisotopic Mass148.052 g/mol
CAS Registry Number119-84-6
IUPAC Name3,4-dihydro-2H-1-benzopyran-2-one
Traditional Namedihydrocoumarin
SMILESO=C1CCC2=CC=CC=C2O1
InChI IdentifierInChI=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
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility2.25 g/LALOGPS
logP1.66ALOGPS
logP1.89ChemAxon
logS-1.8ALOGPS
pKa (Strongest Basic)-7.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area26.3 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity40.46 m³·mol⁻¹ChemAxon
Polarizability15.09 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
External Links
DrugBank IDNot Available
HMDB IDHMDB0036626
FooDB IDFDB015543
Phenol Explorer IDNot Available
KNApSAcK IDC00054085
BiGG IDNot Available
BioCyc IDDIHYDROCOUMARIN
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID640
ChEBI ID16151
PubChem Compound ID660
Kegg Compound IDC02274
YMDB IDNot Available
ECMDB IDM2MDB005366
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=12616288
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=16362078
3. https://www.ncbi.nlm.nih.gov/pubmed/?term=16769080
4. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.