Grundinformationen
- Standard-SMILES
[O]=[Pt]=[O]- InChIKey
YKIOKAURTKXMSB-UHFFFAOYSA-N- Summenformel
- O2Pt
- Durchschnittliche Molmasse
- 227,08 g/mol
- Monoisotopische Masse
- 226,95462034
Namen und Bezeichner
- Bevorzugter Name
- Adams' catalyst
- IUPAC
- dioxoplatinum
- Lokaler Name
- Platindioxid
- Englischer Name
- Platinum dioxide
- Summenformel
- O2Pt
- Molmasse
- 227.08
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
1314-15-4- PubChem CID
- 345198
- DTXSID
DTXSID40904275- EC Number
- 215-223-0
- Nikkaji
- J96.441G
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 34,1 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 3
- Formalladung
- 0
- Komplexität
- 18,3
Experimentelle und physikochemische Eigenschaften
Physikochemische Eigenschaften
- Schmelzpunkt
- 450 °C · 450 °C (lit.)
- Dichte
- 10.2 · 10.2
- storage temp.
- 2 · under inert gas (nitrogen or Argon) at 2-8°C
- Aggregatzustand
- crystalline
- Farbe
- Dark brown
- Wasserlöslichkeit
- Soluble in caustic potash solution. Insoluble in water, acid, aquaregia.
- Merck
- 14 · 14,7527
- Stabilität
- Contact with combustible material may cause fire. Incompatible with organic materials, powdered metals.
- InChI
- InChI=1S/2O.Pt
- InChIKey
- WNVYCMIJBVIKSY-UHFFFAOYSA-N
- SMILES
- [Pt](=O)=O
- CAS Datenbank
- 1314 · 1314-15-4(CAS DataBase Reference)
- NIST chemische Informationen
- Platinum dioxide(1314-15-4)
- EPA chemische Informationen
- Platinum oxide (PtO2) (1314-15-4)
- Löslichkeit
- THF, o-xylene, chloroform, chlorobenzene and dichlorobenzene
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
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.
Gefahrenhinweise
Regulatory Information
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
Toxikologische Informationen
Sicherheitsdaten
- wgk
- 2
- tsca
- TSCA listed
- ridadr
- UN 1479 5.1/PG 2
- hs_code
- 28439000
- risk_code
- 8-36-41-38-36/37/38
- hazard_code
- O,Xi
- safety_code
- 26-36/37/39-28A-22-17-36
- hazard_class
- 5.1
- packing_group
- II
- Speicherklasse
- 5.1A - Strongly oxidizing hazardous materials
- Hazard Classifications
- Ox. Sol. 1
Chemie und Industrie
Verwendung und Herstellung
Uses
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]
Anwendungen
VerwendenAs 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.
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