Record Information
Version1.0
Creation Date2016-05-22 03:59:38 UTC
Update Date2016-11-09 01:15:32 UTC
Accession NumberCHEM017180
Identification
Common Name1(2H)-Phthalazinone
ClassSmall Molecule
Description
Contaminant Sources
  • STOFF IDENT Compounds
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
1(2H)-PhthalazinoneChEBI
Phthalazin-1-oneChEBI
PhthalazinoneChEBI
PhthalazoneChEBI
1-HydroxyphthalazineMeSH
Chemical FormulaC8H6N2O
Average Molecular Mass146.149 g/mol
Monoisotopic Mass146.048 g/mol
CAS Registry Number119-39-1
IUPAC Namephthalazin-1-ol
Traditional Namephthalazinol
SMILESOC1=NN=CC2=CC=CC=C12
InChI IdentifierInChI=1S/C8H6N2O/c11-8-7-4-2-1-3-6(7)5-9-10-8/h1-5H,(H,10,11)
InChI KeyIJAPPYDYQCXOEF-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as phthalazinones. Phthalazinones are compounds containing a phthalazine bearing a ketone group.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassDiazanaphthalenes
Sub ClassBenzodiazines
Direct ParentPhthalazinones
Alternative Parents
Substituents
  • Phthalazinone
  • Pyridazinone
  • Benzenoid
  • Pyridazine
  • Heteroaromatic compound
  • Lactam
  • Azacycle
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen 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 Solubility3.96 g/LALOGPS
logP0.67ALOGPS
logP1.06ChemAxon
logS-1.6ALOGPS
pKa (Strongest Acidic)8.38ChemAxon
pKa (Strongest Basic)2.34ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area46.01 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity42.51 m³·mol⁻¹ChemAxon
Polarizability14.03 ųChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0900000000-abba41b0ee8042a7bdf9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0900000000-c85f6a6780f29bd5f7e7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-4900000000-268b70115b71a64eea03Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0900000000-896260aa3e94ec843ca4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-0900000000-038676473e90abe37c97Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00kb-2900000000-4e39f3d8c15897933bb6Spectrum
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 ID34023
PubChem Compound ID8394
Kegg Compound IDC14473
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available