00676

Trioctylphosphinoxid

for extraction analysis, ≥98.5%

• Synonym(e): (Oct)₃PO, TOPO^®
• Lineare Formel: [CH₃(CH₂)₇]₃PO
• CAS-Nummer: 78-50-2
• Molekulargewicht: 386.63
• Beilstein: 1796648
• EG-Nummer: 201-121-3
• MDL-Nummer: MFCD00002083
• UNSPSC-Code: 12352001
• PubChem Substanz-ID: 329747118
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: ≥98.5% (GC); ≥98.5%
• 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; reagent type: ligand
• Verunreinigungen: ≤0.2% free acid (as H₃PO₄); ≤0.5% water
• bp: 201-202 °C/2 mmHg (lit.)
• mp (Schmelzpunkt): 50-52 °C (lit.); 52-55 °C
• Kationenspuren: Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤10 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Na: ≤10 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Zn: ≤5 mg/kg
• Funktionelle Gruppe: phosphine oxide
• SMILES String: CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC
• InChI: 1S/C24H51OP/c1-4-7-10-13-16-19-22-26(25,23-20-17-14-11-8-5-2)24-21-18-15-12-9-6-3/h4-24H2,1-3H3
• InChIKey: ZMBHCYHQLYEYDV-UHFFFAOYSA-N

Beschreibung

Anwendung

Catalyst in:

• Preparation of tetradentate planar-chiral hydroxy-substituted ferrocenecarboxaldimine Schiff base ligands[1]
• Reactions of allyl esters with hydrosilanes[2]
• Asymmetric cyanosilylation of aldehydes[3]
• Preparation of chlorothiol formates from thiols and phosgene[4]

Rechtliche Hinweise

TOPO is a registered trademark of Life Technologies

Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Danger
• H-Sätze: H315,H318,H412
• P-Sätze: P264 - P273 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313
• Gefahreneinstufungen: Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): 446.0 °F - closed cup
• Flammpunkt (°C): 230 °C - closed cup
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves