2,2'-Bipyridine-4,4'-diphosphonic acid

2,2'-联吡啶-4,4'-双磷酸

Also known as: (4,4'-bisphosphonato)-2,2'-bipyridine, 2,2'-Bipyridine-4,4'-bis(phosphonic acid), 2,2'-Bipyridine-4,4'-diphosphonic Acid, 2,2'-bipyridine-4,4'-diylbis(phosphonic acid), 4,4'-bis(dihydroxyphosphoryl)-2,2'-bipyridine, 4,4'-bis(phosphonic acid)-2,2'-bipyridine, 4,4'-diphosphonic acid-2,2'-bipyridine, Phosphonic acid, P,P'-[[2,2'-bipyridine]-4,4'-diyl]bis-, [2,2'-Bipyridine]-4,4'-diyldiphosphonic acid, [2-(4-phosphonopyridin-2-yl)pyridin-4-yl]phosphonic acid

2,2'-Bipyridine-4,4'-diphosphonic acid (CAS 194800-56-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10N2O6P2 and a molecular weight of 316.14400 g/mol. It is also known as (4,4'-bisphosphonato)-2,2'-bipyridine, 2,2'-Bipyridine-4,4'-bis(phosphonic acid) and 2,2'-Bipyridine-4,4'-diphosphonic Acid. Key properties include a boiling point of 741.1ºC at 760 mmHg, a density of 1.78g/cm3 and a flash point of 402ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

194800-56-1

Jingsj CID

J-1521304-6

Molecular Formula

C₁₀H₁₀N₂O₆P₂

Chinese Name

2,2'-联吡啶-4,4'-双磷酸

Molecular Weight

316.14400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026