niobium(4+) ion dioxidandiide

• ChemBase ID: 303911
• Molecular Formular: NbO2
• Molecular Mass: 124.90518
• Monoisotopic Mass: 124.89620724
• SMILES: [O-2].[O-2].[Nb+4]
• Canonical SMILES: [O-2].[O-2].[Nb+4]
• InChI: InChI=1S/Nb.2O/q+4;2*-2
• InChIKey: BJDGBXPQVFSQOZ-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: niobium(4+) ion dioxidandiide
• IUPAC Traditional name: niobium(4+) ion dioxidandiide
• Synonyms: Niobium(IV) oxide; 氧化铌(IV)

Database IDs

• CAS Number: 12034-59-2
• EC Number: 234-809-7
• MDL Number: MFCD00016242

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

• Apperance: Powder
• Density: 5.9

Safety Information

• European Hazard Symbols: Irritant (Xi)
• Risk Statements: 36/37/38
• Safety Statements: 26-37
• TSCA Listed: 是
• GHS Pictograms: GHS07
• GHS Hazard statements: H315-H319-H335
• GHS Precautionary statements: P261-P305+P351+P338-P302+P352-P321-P405-P501A

Product Information

• Purity: 99+% (metals basis)