T84603

Triphenylphosphinoxid

98%

• Synonym(e): Ph₃PO, TPPO, Triphenyl phosphorus oxide, Triphenylphosphine monoxide
• Lineare Formel: (C₆H₅)₃PO
• CAS-Nummer: 791-28-6
• Molekulargewicht: 278.28
• Beilstein: 745854
• EG-Nummer: 212-338-8
• MDL-Nummer: MFCD00002080
• UNSPSC-Code: 12352002
• PubChem Substanz-ID: 24900532
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 98%
• Eignung der Reaktion: reagent type: ligand; reaction type: Coupling Reactions; reagent type: ligand; reaction type: Epoxidations; reagent type: ligand; reaction type: Michael Reaction
• mp (Schmelzpunkt): 150-157 °C (lit.)
• Funktionelle Gruppe: phosphine oxide
• SMILES String: O=P(c1ccccc1)(c2ccccc2)c3ccccc3
• InChI: 1S/C18H15OP/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
• InChIKey: FIQMHBFVRAXMOP-UHFFFAOYSA-N

Beschreibung

Anwendung

Triphenylphosphine oxide can be used:

• As a catalyst in Appel-type chlorination reaction of acyclic primary and secondary alcohols.
• As a catalyst in stereoselective poly and dibromination of α,β-unsaturated esters and β,γ-unsaturated α-ketoester compounds.
• As a promotor in the diastereoselective synthesis of α-ribofuranosides through ribofuranosylation of alcohols with ribofuranosyl iodides.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302,H412
• P-Sätze: P264 - P270 - P273 - P301 + P312 - P501
• Gefahreneinstufungen: Acute Tox. 4 Oral - Aquatic Chronic 3
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 2
• Flammpunkt (°F): 356.0 °F
• Flammpunkt (°C): 180 °C
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves