209104

Potassium osmate(VI) dihydrate

• Sinónimos: Dipotassium tetrahydroxodioxoosmate, Potassium dioxidodioxoosmium dihydrate, Potassium osmium oxide
• Fórmula lineal: K₂OsO₄·2H₂O
• Número de CAS: 10022-66-9
• Peso molecular: 368.45
• EC Number: 243-247-1
• MDL number: MFCD00149919
• UNSPSC Code: 12352302
• PubChem Substance ID: 24852235
• NACRES: NA.23

Propiedades

• form: powder
• Quality Level: 200
• reaction suitability: reagent type: oxidant
• SMILES string: O.O.[K+].[K+].[O-][Os]([O-])(=O)=O
• InChI: 1S/2K.2H2O.4O.Os/h;;2*1H2;;;;;/q2*+1;;;;;2*-1;
• InChI key: DGODWNOPHMXOTR-UHFFFAOYSA-N

Descripción

General description

Potassium osmate(VI) dihydrate is a hydroscopic transition metal compound soluble in water and methanol, widely used as a reagent/catalyst to synthesize Os compounds.

Application

Potassium osmate(VI) dihydrate can be used:

• As a reagent for the stereoselective synthesis of 2,3,4-unprotected β-N-Glycopyranosides via palladium-catalyzed Tsuji-Trost amination.
• As a catalyst for asymmetric synthesis of carboranylated diols bearing two adjacent stereocenters.
• To prepare Osmium complexes for voltammetric analysis of polysaccharides.

Información de seguridad

• pictograms: GHS06
• signalword: Danger
• hcodes: H301 + H311 + H331
• pcodes: P261 - P264 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P311
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral
• Storage Class: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges