Peroxymonophosphoric acid

Peroxymonophosphoric acid

Names
IUPAC name peroxyphosphoric acid
Systematic IUPAC name (dioxidanido)dihydroxidooxidophosphorus
Other names monoperoxyphosphoric acid permonophosphoric acid peroxomonophosphoric acid PMPA
Identifiers
CAS Number	13598-52-2
3D model (JSmol)	Interactive image
ChEBI	CHEBI:29282
ChEMBL	ChEMBL1162310
ChemSpider	4885506
PubChem CID	6326786
CompTox Dashboard (EPA)	DTXSID70422533
InChI InChI=1S/H3O5P/c1-5-6(2,3)4/h1H,(H2,2,3,4) Key: MPNNOLHYOHFJKL-UHFFFAOYSA-N InChI=1S/H3O5P/c1-5-6(2,3)4/h1H,(H2,2,3,4)
SMILES OOP(=O)(O)O
Properties
Chemical formula	H3PO5
Molar mass	114.00 g/mol
Appearance	colorless oil
Solubility	soluble in acetonitrile, dioxane
Related compounds
Related compounds	peroxydiphosphoric acid; phosphoric acid
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Peroxymonophosphoric acid (H₃PO₅) is an oxyacid of phosphorus. It is a colorless viscous oil. Its salts are called peroxymonophosphates. Another peroxyphosphoric acid is peroxydiphosphoric acid, H₄P₂O₈.