676004

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

97%

• Synonym(s): (R)-Xylyl-P-Phos
• Empirical Formula (Hill Notation): C₄₆H₅₀N₂O₄P₂
• CAS Number: 442905-33-1
• Molecular Weight: 756.85
• NACRES: NA.22
• PubChem Substance ID: 24885316
• UNSPSC Code: 12352005
• MDL number: MFCD04974235

Properties

• Quality Segment: 100
• assay: 97%
• form: solid
• optical activity: [α]20/D +125°, c = 1 in chloroform
• mp: 190-194 °C
• functional group: phosphine
• 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
• InChI key: JRTHAKOHBMETRC-UHFFFAOYSA-N

Description

Application

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

Legal Information

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

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves