Structure via PubChem · Public domain (PubChem)
phosphonic acid
Sign in to savechemical compound, tautomer of phosphorous acid
Chemical data
- Formula
- H3O3P
- Molecular weight
- 81.996 g/mol
- IUPAC name
- phosphonic acid
- SMILES
- OP(=O)O
- InChIKey
- ABLZXFCXXLZCGV-UHFFFAOYSA-N
- XLogP
- -1.6
- Polar surface area
- 57.5 Ų
- H-bond donors
- 2
- H-bond acceptors
- 3
- Formal charge
- 0
via PubChem
Wikidata facts
- Mass
- 81.982
Show 12 more facts
- color
- white
- density
- 1.65
- canonical SMILES
- OP(O)=O
- has characteristic
- hygroscopy
- melting point
- 74.4
- boiling point
- 200
- solubility
- 309
- pKa
- 6.70
- different from
- phosphonic acid
- Commons category
- Phosphonic acid
- chemical formula
- H₃PO₃
- safety classification and labelling
- Regulation (EC) No. 1272/2008
Sources (2)
via Wikidata · CC0
~7 min read
Encyclopedic overview
Names
IUPAC name Phosphonic acid
Excerpted from Wikipedia’s “phosphonic acid” article, available under the CC BY-SA 4.0 licence.