(1-Hydroxyethylidene)-1,1-diphosphonic acid

CAS Registry Number®

2809-21-4

CAS Name

(1-Hydroxyethylidene)-1,1-diphosphonic acid

Molecular Formula

C2H8O7P2

Molecular Mass

206.03

Cite this Page

(1-Hydroxyethylidene)-1,1-diphosphonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2809-21-4 (retrieved 2024-11-21) (CAS RN: 2809-21-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    155 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C2H8O7P2/c1-2(3,10(4,5)6)11(7,8)9/h3H,1H3,(H2,4,5,6)(H2,7,8,9)

InChIKey

InChIKey=DBVJJBKOTRCVKF-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Phosphonic acid, P,P′-(1-hydroxyethylidene)bis-
  • Phosphonic acid, (1-hydroxyethylidene)di-
  • Phosphonic acid, (1-hydroxyethylidene)bis-
  • P,P′-(1-Hydroxyethylidene)bis[phosphonic acid]
  • 1-Hydroxyethane-1,1-diphosphonic acid

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Deleted or Replaced CAS Registry Numbers

51888-66-5, 66216-98-6, 83047-25-0, 85188-80-3, 85985-26-8, 86159-18-4, 100511-44-2, 103736-66-9, 106908-76-3, 129130-42-3, 138360-84-6, 192526-55-9, 303177-33-5, 853028-38-3

CAS INSIGHTSTM
Targeted protein degrader structure, illustration