Record Information
Version1.0
Creation Date2016-05-19 03:39:23 UTC
Update Date2016-11-09 01:14:23 UTC
Accession NumberCHEM011477
Identification
Common Name2,4-Dihydro-2,5-Dimethyl-3H-Pyrazol-3-One
ClassSmall Molecule
DescriptionNot Available
Contaminant Sources
  • HPV EPA Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
SynonymsNot Available
Chemical FormulaC5H8N2O
Average Molecular Mass112.132 g/mol
Monoisotopic Mass112.064 g/mol
CAS Registry Number2749-59-9
IUPAC Name1,3-dimethyl-4,5-dihydro-1H-pyrazol-5-one
Traditional Name2,5-dimethyl-4H-pyrazol-3-one
SMILESCN1N=C(C)CC1=O
InChI IdentifierInChI=1S/C5H8N2O/c1-4-3-5(8)7(2)6-4/h3H2,1-2H3
InChI KeyNDELSWXIAJLWOU-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as pyrazolones. Pyrazolones are compounds containing a pyrazole ring which bears a ketone.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassAzolines
Sub ClassPyrazolines
Direct ParentPyrazolones
Alternative Parents
Substituents
  • Pyrazolinone
  • N-alkylated hydrazone
  • Azacycle
  • Carboxylic acid derivative
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Carbonyl group
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External DescriptorsNot Available
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 Solubility20.6 g/LALOGPS
logP-0.99ALOGPS
logP-0.13ChemAxon
logS-0.74ALOGPS
pKa (Strongest Acidic)12.85ChemAxon
pKa (Strongest Basic)1.53ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area32.67 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity29.71 m³·mol⁻¹ChemAxon
Polarizability11.64 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-1900000000-bdc927e53dfb31cff90dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-4900000000-7521adec05d62dd70378Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00kg-9000000000-3067dacf920d934fae6cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0900000000-33e87027779b5dc9be8fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-5900000000-b5df50a5670c8ce8ea5cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00l6-9000000000-ca5fb7804ba0d6d80865Spectrum
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
DrugBank IDNot Available
HMDB IDNot Available
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID17673
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available