Etidronate disodium

C2H6Na2O7P2CAS 7414-83-7249.99 g/mol

OHPO−O−OPOOHOHNa+Na+
AlcoholPhosphonate

Properties

Molecular formula
C2H6Na2O7P2
Molar mass
249.99 g/mol
Exact mass
249.9384 Da
logP
-1.75Crippen estimate
Polar surface area
135.3 Ų
H-bond donors / acceptors
5 / 3
Rotatable bonds
2

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
7414-83-7
SMILES
CC(O)(P([O-])([O-])=O)P(=O)(O)O.[Na+].[Na+]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

41 names · show all
  • Phosphonic acid, P,P′-(1-hydroxyethylidene)bis-, sodium salt (1:2)
  • Phosphonic acid, (1-hydroxyethylidene)di-, disodium salt
  • Phosphonic acid, (1-hydroxyethylidene)bis-, disodium salt
  • Sodium ethane-1-hydroxy-1,1-diphosphonate
  • Disodium etidronate
  • Sodium ethydronate
  • Disodium ethane-1-hydroxy-1,1-diphosphonic acid
  • Disodium 1-hydroxy-1,1-ethanediphosphonate
  • Sodium etidronate
  • Disodium 1-hydroxyethylidenediphosphonate
  • Disodium ethane-1-hydroxy-1,1-diphosphonate
  • Disodium (1-hydroxyethylidene)-1,1-diphosphonate
  • Disodium ethane-1-hydroxy-1-diphosphonate
  • Disodium 1-hydroxyethanediphosphonate
  • Disodium ethanol-1,1-diphosphonate
  • Disodium 1-hydroxyethane-1-diphosphonate
  • 1-Hydroxyethane-1,1-diphosphonic acid disodium salt
  • Sodium ethidronate
  • Disodium ethydronate
  • Disodium (1-hydroxyethylidene)-1,1-bisphosphonate
  • Didronel R
  • Sequion 10na2
  • Didronel
  • Turpinal 2NZ
  • Ostedron
  • BA 49280E
  • Fostex NZ 2
  • Etidron
  • Calcimux
  • Etidronic acid disodium salt
  • Chelest PH 212
  • Xydifon
  • TF 133B
  • TF 133B (chelating agent)
  • Chelest PH 210
  • PH 212
  • Cublen K 2012
  • Disodium HEDP
  • Hydroxyethylidene diphosphonic acid disodium salt
  • Disodium hydroxy-[1-hydroxy-1-(hydroxy-oxidophosphoryl)ethyl]phosphinate
  • Disodium hydroxyethylidene diphosphonate

Work with Etidronate disodium

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere