tungsten(4+) ion dioxidandiide

• ChemBase ID: 303501
• Molecular Formular: O2W
• Molecular Mass: 215.8388
• Monoisotopic Mass: 215.94076024
• SMILES: [O-2].[O-2].[W+4]
• Canonical SMILES: [O-2].[O-2].[W+4]
• InChI: InChI=1S/2O.W/q2*-2;+4
• InChIKey: GVBPDKRQHBYNSO-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: tungsten(4+) ion dioxidandiide
• IUPAC Traditional name: tungsten(4+) ion dioxidandiide
• Synonyms: Tungsten(IV) oxide; 氧化钨(IV)

Database IDs

• CAS Number: 12036-22-5
• EC Number: 234-842-7
• MDL Number: MFCD00049709

CALCULATED PROPERTIES

• Acid pKa: 15.7
• 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

PROPERTIES

Physical Property

• Solubility: Insoluble in water. Soluble in acid, KOH
• Apperance: -100 Mesh Powder
• Melting Point: 1500-1600°C (in N{2})
• Density: 12.11

Safety Information

• European Hazard Symbols: Irritant (Xi)
• Risk Statements: 37
• TSCA Listed: 是
• GHS Pictograms: GHS07
• GHS Hazard statements: H335
• GHS Precautionary statements: P261-P304+P340-P312-P405-P403+P233-P501A

Product Information

• Purity: 99.9% (metals basis)