CAS Registry Number®
13598-36-2
CAS Name
Phosphonic acid
Molecular Formula
H3O3P
Molecular Mass
82.00
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