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

(R)-(+)-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: 3,3'-Bipyridine,4,4'-bis[bis(3,5-dimethylphenyl)phosphino]-2,2',6,6'-tetramethoxy-,(3R)-, CTH-(R)-XYLYL-P-PHOS, MFCD04974235, min.cth-(r)-xylyl-p-phos, (R)-XYLYL-P-PHOS, (R)-Xyl-P-Phos, (R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine

(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine (CAS 442905-33-1) 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 3,3'-Bipyridine,4,4'-bis[bis(3,5-dimethylphenyl)phosphino]-2,2',6,6'-tetramethoxy-,(3R)-, CTH-(R)-XYLYL-P-PHOS and MFCD04974235. Key properties include a melting point of 190-194ºC, a boiling point of 791.1ºC at 760 mmHg and a flash point of 432.2ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

442905-33-1

Jingsj CID

J-943227-7

Molecular Formula

C₄₆H₅₀N₂O₄P₂

Chinese Name

(R)-(+)-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