λ4-ruthenium(4+) ion hydrate dioxidandiide

• ChemBase ID: 302834
• Molecular Formular: O3Ru
• Molecular Mass: 149.0682
• Monoisotopic Mass: 149.88909286
• SMILES: O.[O-2].[O-2].[Ru+4]
• Canonical SMILES: O.[O-2].[O-2].[Ru+4]
• InChI: InChI=1S/H2O.2O.Ru/h1H2;;;/q;2*-2;+4
• InChIKey: HXHVJXDGVHLPJN-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: λ^4-ruthenium(4+) ion hydrate dioxidandiide
• IUPAC Traditional name: λ^4-ruthenium(4+) ion hydrate dioxidandiide
• Synonyms: Ruthenium(IV) oxide hydrate; 氧化钌(IV)水合物

Database IDs

• CAS Number: 32740-79-7
• EC Number: 234-840-6
• MDL Number: MFCD00149846

CALCULATED PROPERTIES

• Acid pKa: 15.7
• H Acceptors: 1
• H Donor: 1
• LogD (pH = 5.5): -0.652
• LogD (pH = 7.4): -0.652
• Log P: -0.652
• Molar Refractivity: 3.7 cm^3
• Polarizability: 1.4714895 Å^3
• Polar Surface Area: 25.3 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Insoluble in water. Soluble in HCl
• Apperance: Powder
• Melting Point: 1200°C subl.

Safety Information

• European Hazard Symbols: Oxidising (O)
• UN Number: UN1479
• Hazard Class: 5.1
• Packing Group: II
• Risk Statements: 9
• Safety Statements: 17-60
• TSCA Listed: 是
• GHS Pictograms: GHS03
• GHS Hazard statements: H271
• GHS Precautionary statements: P221-P283-P210-P306+P360-P371+P380+P375-P501A

Product Information

• Purity: Ru 54% min

REFERENCES

• Precursor for in situ generation of the powerful oxidant ruthenium(VIII) oxide (see Ruthenium(III) chloride hydrate, 11043): Helv. Chim. Acta, 71, 237 (1988). With Oxone. as stoichiometric oxidant in an acetonitrile/ ethyl acetate/ water solvent system, both terminal and internal alkynes can be cleaved to carboxylic acids in high yield: J. Org. Chem., 69, 2221 (2004). Mediates the electrooxidation of primary and secondary alcohols to aldehydes and ketones: Chem. Lett., 369 (1995).