1314-15-4[O]=[Pt]=[O]YKIOKAURTKXMSB-UHFFFAOYSA-N1314-15-4DTXSID40904275안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
This chemical does not meet GHS hazard criteria for 3% (8 of 269) of reports.
Danger
H271 (75.5%): May cause fire or explosion; strong Oxidizer [Danger Oxidizing liquids; Oxidizing solids]
P210, P220, P264+P265, P280, P283, P305+P351+P338, P306+P360, P337+P317, P370+P378, P371+P380+P375, P420, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 269 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: Platinum oxide (PtO2)
Status: Active Update: 27-01-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/18998
Platinum (IV) oxide: Does not have an individual approval but may be used under an appropriate group standard
Used as a hydrogenation catalyst; [Merck Index] Platinum(IV) oxide hydrate (PtO2.H2O) is a hydrogenation catalyst. Other platinum oxides have little commercial use: Platinum(II) oxide (PtO) and platinum(II) oxide hydrate (PtO.H2O). [Ullmann]
용도As catalyst in hydrogenations. The actual catalyst is platinum black which is formed in situ by reduction of the PtO2 by the hydrogen used for the hydrogenation. Especially useful for reduction at room tempereture and hydrogen pressures up to 4 atmospheres. Suitable for the reduction of double and triple bonds, aromatic nuclei, carbonyl groups, nitro groups, and nitriles.
일반 설명Platinum(IV) oxide has been used for the reduction of citernyl bromide to form (S)-3,7-dimethyloctylbromide. Prepared by Adams′ nitrate fusion method.
생산 방법PtO2 is obtained by reduction in chloroplatinic acid with formaldehyde or by fusing chloroplatinic acid with sodium nitrate.
불러오는 중…
Platinum dioxide, also known as Adams catalyst, is a dark brown powder, a hydrated form of platinum (IV) oxide (PtO2), produced by heating chloroplatinic acid (H2PtCl6) with sodium nitrate (NaNO3). Platinum nitrate is produced, and this decomposes to Platinum (IV) oxide with evolution of NO2 and oxygen. It is used in hydrogenations of alkenes to alkanes, nitro compounds to aminos, and ketones to alcohols. The actual catalyst is not the oxide but finely divided platinum black, which forms during the hydrogenation reaction.