676004

(R)-(+)-2,2′,6,6′-Tetramethoxy-4,4′-bis(di(3,5-xylyl)phosphino)-3,3′-Bipyridin

97%

• Synonym(e): (R)-Xylyl-P-Phos
• Empirische Formel (Hill-System): C₄₆H₅₀N₂O₄P₂
• CAS-Nummer: 442905-33-1
• Molekulargewicht: 756.85
• MDL-Nummer: MFCD04974235
• UNSPSC-Code: 12352005
• PubChem Substanz-ID: 24885316
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• Form: solid
• Optische Aktivität: [α]20/D +125°, c = 1 in chloroform
• mp (Schmelzpunkt): 190-194 °C
• SMILES String: COc1cc(P(c2cc(C)cc(C)c2)c3cc(C)cc(C)c3)c(c(OC)n1)-c4c(OC)nc(OC)cc4P(c5cc(C)cc(C)c5)c6cc(C)cc(C)c6
• InChI: 1S/C46H50N2O4P2/c1-27-13-28(2)18-35(17-27)53(36-19-29(3)14-30(4)20-36)39-25-41(49-9)47-45(51-11)43(39)44-40(26-42(50-10)48-46(44)52-12)54(37-21-31(5)15-32(6)22-37)38-23-33(7)16-34(8)24-38/h13-26H,1-12H3
• InChIKey: JRTHAKOHBMETRC-UHFFFAOYSA-N

Beschreibung

Anwendung

Ligand employed in the asymmetic hydrogenation of ß-keto esters, 2-arylacrylates, aryl ketones , and other substrates.

Rechtliche Hinweise

Sold in collaboration with Johnson Matthey Catalyst for research purposes only. US5886182 and any patents arising therefrom apply.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: 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