4,4'-Bis(diphenylphosphinoyl)-2,2',6,6'-tetramethoxy-3,3'-bipyridine

4,4'-双(二苯基磷酰基)-2,2',6,6'-四甲氧基-3,3'-联吡啶

Also known as: 4,4'-Bis(diphenylphosphoryl)-2,2',6,6'-tetramethoxy-3,3'-bipyridine, 4,4'-Bis(diphenylphosphinyl)-2,2',6,6'-tetramethoxy-3,3'-bipyridine, (+/-)-2,2',6,6'-tetramethoxy-bis(diphenylphosphinoyl)-3,3'-bipyridine, 2,2',6,6'-tetramethoxy-4,4'-bis(diphenylphosphinoyl)-3,3'-bipyridine, 3,3'-Bipyridine, 4,4'-bis(diphenylphosphinyl)-2,2',6,6'-tetramethoxy-, 4,4'-Bis(diphenylphosphinoyl)-2,2',6,6'-tetramethoxy-3,3'-bipyridine, 95%, 4-diphenylphosphoryl-3-(4-diphenylphosphoryl-2,6-dimethoxypyridin-3-yl)-2,6-dimethoxypyridine

4,4'-Bis(diphenylphosphinoyl)-2,2',6,6'-tetramethoxy-3,3'-bipyridine (CAS 220998-37-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C38H34N2O6P2 and a molecular weight of 676.63400 g/mol. It is also known as 4,4'-Bis(diphenylphosphoryl)-2,2',6,6'-tetramethoxy-3,3'-bipyridine, 4,4'-Bis(diphenylphosphinyl)-2,2',6,6'-tetramethoxy-3,3'-bipyridine and (+/-)-2,2',6,6'-tetramethoxy-bis(diphenylphosphinoyl)-3,3'-bipyridine. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

220998-37-8

Jingsj CID

J-1346191-5

Molecular Formula

C₃₈H₃₄N₂O₆P₂

Chinese Name

4,4'-双(二苯基磷酰基)-2,2',6,6'-四甲氧基-3,3'-联吡啶

Molecular Weight

676.63400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026