(1-Hydroxyethylidene)-1,1-diphosphonic acid
CAS Registry Number®
2809-21-4
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CAS Name
(1-Hydroxyethylidene)-1,1-diphosphonic acidMolecular Formula
C2H8O7P2Molecular Mass
206.03Cite 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 ) (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
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
