Diphosphonic acid

CAS Registry Number®

36465-90-4

CAS Name

Diphosphonic acid

Molecular Formula

H4O5P2

Molecular Mass

145.98

Cite this Page

Diphosphonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=36465-90-4 (retrieved 2025-01-05) (CAS RN: 36465-90-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    275-278 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/H4O5P2/c1-6(2)5-7(3)4/h6-7H,(H,1,2)(H,3,4)

InChIKey

InChIKey=XQRLCLUYWUNEEH-UHFFFAOYSA-N

SMILES

O(P(=O)O)P(=O)O

Canonical SMILES

O=P(O)OP(=O)O

Other Names for this Substance

  • Diphosphonic acid
  • Pyrophosphonic acid

Deleted or Replaced CAS Registry Numbers

52997-55-4

CAS INSIGHTSTM
A collage showcasing diverse technology, including gadgets, devices, and innovative tools in a vibrant arrangement.