(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine

(R)-(+)-2,2′,6,6′-四甲氧基-4,4′-双(二苯基膦)-3,3′-联吡啶

Also known as: (R)-P-Phos, 3,3'-Bipyridine, 4,4'-bis(diphenylphosphino)-2,2',6,6'-tetramethoxy-, (3R)-, MFCD04038734

(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine (CAS 221012-82-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C38H34N2O4P2 and a molecular weight of 644.63500 g/mol. It is also known as (R)-P-Phos, 3,3'-Bipyridine, 4,4'-bis(diphenylphosphino)-2,2',6,6'-tetramethoxy-, (3R)- and MFCD04038734. Key properties include a melting point of 261-265ºC, a boiling point of 686.1ºC at 760 mmHg and a flash point of 368.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

221012-82-4

Jingsj CID

J-3887-6

Molecular Formula

C₃₈H₃₄N₂O₄P₂

Chinese Name

(R)-(+)-2,2′,6,6′-四甲氧基-4,4′-双(二苯基膦)-3,3′-联吡啶

Molecular Weight

644.63500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026