(1-Hydroxyoctane-1,1-diyl)diphosphonic acid

(1-羟基辛烷-1,1-二基)二磷酸

Also known as: 1,1-hydroxyoctanodiphosphonate, 1-hydroxy-octane-1,1-bisphosphonate, Phosphonic acid, P,P'-(1-hydroxyoctylidene)bis-, hydroxyoctane-1,1-diphosphonic acid, 1-Hydroxyoctane-1,1-diphosphonic acid, 1-Hydroxyoctylidene-1,1-bisphosphonate, 1-Hydroxyoctylidenediphosphonic acid

(1-Hydroxyoctane-1,1-diyl)diphosphonic acid (CAS 53019-19-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H20NaO7P2+ and a molecular weight of 313.17700 g/mol. It is also known as 1,1-hydroxyoctanodiphosphonate, 1-hydroxy-octane-1,1-bisphosphonate and Phosphonic acid, P,P'-(1-hydroxyoctylidene)bis-. Key properties include a boiling point of 541ºC at 760mmHg, a density of 1.477g/cm3 and a flash point of 281ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

53019-19-5

Jingsj CID

J-864076-1

Molecular Formula

C₈H₂₀NaO₇P₂

Chinese Name

(1-羟基辛烷-1,1-二基)二磷酸

Molecular Weight

313.17700 g/mol

Category

Organic Acids

Last updated

8/21/2026