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4559-70-0 - Diphenylphosphine oxide, 97% - B21101 - Alfa Aesar

B21101 Diphenylphosphine oxide, 97%

CAS-Nummer
4559-70-0
Synonyme

Größe Preis ($) Menge Verfügbarkeit
1g 47,80
5g 152,00
25g 564,00
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Diphenylphosphine oxide, 97%

MDL
MFCD00002079

Chemische Eigenschaften

Formel
C12H11OP
Molmasse
202.20
Schmelzpunkt
51-56°
Löslichkeit
Slightly soluble in water.

Anwendungen

Used in the preparation of triarylphosphine oxides, and as asymmetric catalysts, preparation of alkenyldiphenylphosphine oxides, and Horner-Wittig reagents. It is a ligand for Buchwald-Hartwig Cross Coupling Reaction, Hydrophosphonylations and Suzuki-Miyaura Coupling.

Bemerkungen

Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

Literaturverweise

Li-Biao Han, et al. Rhodium-Catalyzed Regio- and Stereoselective Addition of Diphenylphosphine Oxide to Alkynes.J. Org. Chem.,200166(17), 5929-5932.

Koichi Yamakoshi, et al. Catalytic asymmetric addition of diphenylphosphine oxide to cyclic imines.Tetrahedron Lett.,1999,40(13), 2565-2568.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Harmonized Tariff Code
2931.39
TSCA
No

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