iridium(4+) ion dioxidandiide

• ChemBase ID: 127851
• Molecular Formular: IrO2
• Molecular Mass: 224.2158
• Monoisotopic Mass: 224.95275524
• SMILES: [Ir+4].[O-2].[O-2]
• Canonical SMILES: [O-2].[O-2].[Ir+4]
• InChI: InChI=1S/Ir.2O/q+4;2*-2
• InChIKey: NSTASKGZCMXIET-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: iridium(4+) ion dioxidandiide
• IUPAC Traditional name: iridium(4+) ion dioxidandiide
• Synonyms: Iridium(IV) oxide powder; Iridium(IV) oxide, Premion®; Iridium dioxide; Iridium(IV) oxide; Iridium(IV) oxide dihydrate, Premion®; 氧化铱(IV) 粉末; 氧化铱(IV), Premion®; 二水合氧化铱(IV), Premion®

Database IDs

• CAS Number: 30980-84-8; 12030-49-8
• EC Number: 234-743-9
• MDL Number: MFCD00011065
• PubChem SID: 162222168
• PubChem CID: 82821; 9859353
• Chemspider ID: 10605808
• Wikipedia Title: Iridium(IV)_oxide

CALCULATED PROPERTIES

• H Acceptors: 1
• H Donor: 0
• LogD (pH = 5.5): -0.652
• LogD (pH = 7.4): -0.652
• Log P: -0.652
• Molar Refractivity: 13.1149 cm^3
• Polarizability: 1.8190874 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true
• Acid pKa: 15.7

PROPERTIES

Physical Property

• Solubility: insoluble in water
• Apperance: black solid; Powder
• Melting Point: 1100 °C decomp.
• Flash Point: Non-flammable
• Density: 11.66 g/cm^3; 11.7

Safety Information

• European Hazard Symbols: Oxidising (O)
• UN Number: UN1479
• Hazard Class: 5.1
• Packing Group: II
• Risk Statements: 8-53
• Safety Statements: 17-60-61
• TSCA Listed: 是
• EU Index: Not listed
• GHS Pictograms: GHS03
• GHS Hazard statements: H272-H413
• GHS Precautionary statements: P221-P210-P220-P280-P370+P378A-P501A

Product Information

• Purity: 99%; 99.99% (metals basis), Ir 73% min; 99.99% (metals basis), Ir 84.5% min