454419

Ethyldiphenylphosphinoxid

97%

• Synonym(e): Diphenylphosphinoethane monoxide
• Lineare Formel: C₂H₅P(C₆H₅)₂(O)
• CAS-Nummer: 1733-57-9
• Molekulargewicht: 230.24
• EG-Nummer: 217-068-4
• MDL-Nummer: MFCD00013912
• UNSPSC-Code: 12352002
• PubChem Substanz-ID: 24868912
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• Form: solid
• Eignung der Reaktion: reaction type: Buchwald-Hartwig Cross Coupling Reaction; reaction type: Heck Reaction; reaction type: Hiyama Coupling; reaction type: Negishi Coupling; reaction type: Sonogashira Coupling; reaction type: Stille Coupling; reaction type: Suzuki-Miyaura Coupling
• mp (Schmelzpunkt): 120-125 °C (lit.)
• Funktionelle Gruppe: phosphine oxide
• SMILES String: CCP(=O)(c1ccccc1)c2ccccc2
• InChI: 1S/C14H15OP/c1-2-16(15,13-9-5-3-6-10-13)14-11-7-4-8-12-14/h3-12H,2H2,1H3
• InChIKey: AKTGKEBIBGSCLD-UHFFFAOYSA-N

Beschreibung

Anwendung

Reactant for:

• Regioselective lactonization of unsymmetrical 1,4-diols
• Synthesis of a nanostructured dioxomolybdenum(VI) catalyst for liquid-phase epoxidation of olefins
• Reduction of tertiary phosphine oxides with DIBAL-H
• Diphenylphosphineyl-mediated synthesis of ketones
• Nucleophilic aromatic substitution of hydrogen by phosphorous stabilized carbanions
• Stereospecific reduction to form phosphines

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302,H315,H319,H335
• P-Sätze: P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves