(S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine

(S)-(-)-2,2′,6,6′-四甲氧基-4,4′-双(二(3,5-二甲苯基)膦-3,3′-联吡啶

Also known as: (S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine, (S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis[di(3,5-xylyl)phosphino]-3,3'-bipyridine, (S)-(-)-2,2',6,6'-tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine *CTH-(S)-Xylyl-P-Phos*, (S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine, min.95% CTH-(S)-Xylyl-P-Phos, (S)-Xyl-P-Phos, (S)-Xylyl-P-Phos, 4,4'-bis[bis(3,5-dimethylphenyl)phosphanyl]-2,2',6,6'-tetramethoxy-3,3'-bipyridine

(S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine (CAS 443347-10-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C46H50N2O4P2 and a molecular weight of 756.84800 g/mol. It is also known as (S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis[di(3,5-xylyl)phosphino]-3,3'-bipyridine, (S)-(-)-2,2',6,6'-tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine *CTH-(S)-Xylyl-P-Phos* and (S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine, min.95% CTH-(S)-Xylyl-P-Phos. Key property: a melting point of 158-162ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

443347-10-2

Jingsj CID

J-1993856-1

Molecular Formula

C₄₆H₅₀N₂O₄P₂

Chinese Name

(S)-(-)-2,2′,6,6′-四甲氧基-4,4′-双(二(3,5-二甲苯基)膦-3,3′-联吡啶

Molecular Weight

756.84800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026