Record Information
Version 1.0
Update Date 1/22/2018 12:54:54 PM
Metabolite IDPAMDB110009
Identification
Name: arsenite
Description:An arsenite ion resulting from the removal of a proton from one of the hydroxy groups of arsenous acid.
Structure
Thumb
Synonyms:
  • As(OH)3
  • arsenic trioxide
  • arsenic oxide
  • arsenic (III) oxide
  • arsenous trioxide
  • arsenic sesquioxide
  • arsenous oxide
  • white arsenic
  • diarsenic trioxide
  • crude arsenic
  • arsenious oxide
  • arsenic (III) trioxide
  • arsenous anhydride
  • arsenolite
  • arsenous acid anhydride
  • arsenous oxide anhydride
  • arsodent
  • claudelite
  • clauditite
  • arsenicum album
  • diarsonic trioxide
  • diarsenic oxide
Chemical Formula: H2O3As
Average Molecular Weight: 124.94
Monoisotopic Molecular Weight: 125.9298153626
InChI Key: AQLMHYSWFMLWBS-UHFFFAOYSA-N
InChI: InChI=1S/AsH2O3/c2-1(3)4/h2-3H/q-1
CAS number: 15502-74-6
IUPAC Name:dihydroxidooxidoarsenate(1−)
Traditional IUPAC Name: arsenite(3-)
SMILES:[As](O)([O-])O
Chemical Taxonomy
Taxonomy DescriptionThis compound belongs to the class of chemical entities known as miscellaneous arsenites. These are inorganic compounds in which the largest metallic oxoanion is arsenite, to which either no atom or a non metal atom is bonded.
Kingdom Chemical entities
Super ClassInorganic compounds
Class Mixed metal/non-metal compounds
Sub ClassMiscellaneous mixed metal/non-metals
Direct Parent Miscellaneous arsenites
Alternative Parents
Substituents
  • Arsenite
  • Trivalent inorganic arsenic compound
  • Inorganic oxide
  • Inorganic salt
  • Inorganic metalloid salt
  • Inorganic arsenic compound
Molecular Framework Not Available
External Descriptors
Physical Properties
State: Solid
Charge:-1
Melting point: Not Available
Experimental Properties:
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling Point465 °CNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP-0.86ChemAxon
pKa (Strongest Acidic)6.84ChemAxon
pKa (Strongest Basic)-6.2ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area69.18 Å2ChemAxon
Rotatable Bond Count0ChemAxon
Refractivity4.33 m3·mol-1ChemAxon
Polarizability5.46 Å3ChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations: Not Available
Reactions:
Pathways: Not Available
Spectra
Spectra: Not Available
References
References: Not Available
Synthesis Reference: Not Available
Material Safety Data Sheet (MSDS) Not Available
External Links:
ResourceLink
ChEBI29242
ChemSpider5256769
HMDBHMDB11620
IAF126048880
KEGGC06697
PubChem6857431