Tetraethyl 2,2'-bipyridine-4,4'-diylbis(phosphonate)

四乙基(2,2'-联吡啶-4,4'-二基)二膦酸酯

Also known as: Tetraethyl [2,2'-bipyridine]-4,4'-diylbis(phosphonate), 4,4'-bis(diethyl phosphonato)-2,2'-bipyridine, 4,4'-bis(diethoxyphosphoryl)-2,2'-bipyridine, tetraethyl 2,2'-bipyridine-4,4'-diyldiphosphonate

Tetraethyl 2,2'-bipyridine-4,4'-diylbis(phosphonate) (CAS 174397-53-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H26N2O6P2 and a molecular weight of 428.35600 g/mol. It is also known as Tetraethyl [2,2'-bipyridine]-4,4'-diylbis(phosphonate), 4,4'-bis(diethyl phosphonato)-2,2'-bipyridine and 4,4'-bis(diethoxyphosphoryl)-2,2'-bipyridine. Key properties include a boiling point of 553.43ºC at 760 mmHg, a density of 1.255g/cm3 and a flash point of 288.504ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

174397-53-6

Jingsj CID

J-1313899-4

Molecular Formula

C₁₈H₂₆N₂O₆P₂

Chinese Name

四乙基(2,2'-联吡啶-4,4'-二基)二膦酸酯

Molecular Weight

428.35600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026