Record Information
Version1.0
Creation Date2016-06-03 11:57:59 UTC
Update Date2016-11-09 01:23:05 UTC
Accession NumberCHEM044260
Identification
Common Name4-chlorophthalic anhydride
ClassSmall Molecule
Description4-Chlorophthalic anhydride is a monochlorinated aromatic anhydride. It is an isomer of 3-chlorophthalic anhydride and a derivative of phthalic anhydride.
Contaminant Sources
  • STOFF IDENT Compounds
Contaminant TypeNot Available
Chemical Structure
Thumb
SynonymsNot Available
Chemical FormulaC8H3ClO3
Average Molecular Mass182.560 g/mol
Monoisotopic Mass181.977 g/mol
CAS Registry Number118-45-6
IUPAC Name5-chloro-1,3-dihydro-2-benzofuran-1,3-dione
Traditional Name4-chlorophthalic anhydride
SMILESClC1=CC2=C(C=C1)C(=O)OC2=O
InChI IdentifierInChI=1S/C8H3ClO3/c9-4-1-2-5-6(3-4)8(11)12-7(5)10/h1-3H
InChI KeyBTTRMCQEPDPCPA-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as phthalic anhydrides. Phthalic anhydrides are compounds containing a phthalic anhydride moiety (or a derivative thereof), which consists of a benzene fused to a furan-1,3-dione.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzofurans
Sub ClassBenzofuranones
Direct ParentPhthalic anhydrides
Alternative Parents
Substituents
  • Phthalic anhydride
  • Phthalic_anhydride
  • Isobenzofuranone
  • Isocoumaran
  • Aryl chloride
  • Aryl halide
  • Dicarboxylic acid or derivatives
  • Benzenoid
  • Carboxylic acid anhydride
  • Carboxylic acid derivative
  • Oxacycle
  • Organohalogen compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organochloride
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic 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 Solubility1 g/LALOGPS
logP2.11ALOGPS
logP2.03ChemAxon
logS-2.3ALOGPS
pKa (Strongest Basic)-6.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area43.37 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity42.17 m³·mol⁻¹ChemAxon
Polarizability15.46 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, Positivesplash10-001i-0900000000-83f534750cd05f9fab58Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0900000000-2f38c87c2ec88b0c1a61Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000i-3900000000-02157a813b8e515bb8c8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0900000000-f628a65933f76fe77fa9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-0900000000-f628a65933f76fe77fa9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-0900000000-22d6994787c494291903Spectrum
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 Link4-Chlorophthalic anhydride
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID67044
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available