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Platinum (IV) oxide monohydrate
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Chemical Name Platinum (IV) oxide monohydrate
CAS No. 12137-21-2
Synonyms Adams' Catalyst;  Platinum dioxide monohydrate
Product No. Pt11
Chemical Formula
Formula Structure
Molecular Weight 245.10
Precious Metal Content 79.59%
Colour & Form Brown to black powder
Storage Requirements Store in a cool, dry place in a tightly sealed container.
Water Solubility Insoluble
Solubility Insoluble in water, acid, aqua regia; slightly soluble in acetone, chloroform; soluble in conc.acids and dil.sol. of KOH.
Melting Point 450 ℃
Sensitivity Air and moisture stable.
Application Hydrogenation, oxidation, reduction, lactonization and lactamization reaction. Suitable for the reduction of double and triple bonds, aromatics, carbonyls, nitriles, and nitro groups. Used in the conversion of ketones to methylenes by hydrogenolysis of enol triflates under neutral conditions. Catalyst for hydrosilylation of olefins with various alkyl dialkoxy silanes.
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