Phosphonic acid
CAS Registry Number®
13598-36-2
CAS Name
Phosphonic acidMolecular Formula
H3O3PMolecular Mass
82.00Cite this Page
Phosphonic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=13598-36-2 (retrieved ) (CAS RN: 13598-36-2). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
~73 °C (approx)
Source(s)
- (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)
Other Names and Identifiers
InChI
InChI=1S/H3O3P/c1-4(2)3/h4H,(H2,1,2,3)
InChIKey
InChIKey=ABLZXFCXXLZCGV-UHFFFAOYSA-N
SMILES
P(=O)(O)O
Canonical SMILES
O=P(O)O
Other Names for this Substance
- Phosphonic acid
- Dihydroxyphosphine oxide
Deleted or Replaced CAS Registry Numbers
1135443-40-1