Perfluoropropanesulfonic acid

Perfluoropropanesulfonic acid
Names
	IUPAC name 1,1,2,2,3,3,3-heptafluoropropane-1-sulfonic acid
	Other names perfluoropropanesulfonic acid PFPrS
Identifiers
CAS Number	423-41-6 ;
3D model (JSmol)	Interactive image;
ChemSpider	8035470 ;
EC Number	206-793-1;
PubChem CID	9859771;
UNII	1FV02N6NVO ;
CompTox Dashboard (EPA)	DTXSID30870531 ;
	InChI InChI=1S/C3HF7O3S/c4-1(5,2(6,7)8)3(9,10)14(11,12)13/h(H,11,12,13) Key: XBWQFDNGNOOMDZ-UHFFFAOYSA-N;
	SMILES C(C(F)(F)F)(C(F)(F)S(=O)(=O)O)(F)F;
Properties
Chemical formula	C3HF7O3S
Molar mass	250.09 g/mol
Hazards
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H302, H314
Precautionary statements	P280, P305+P351+P338, P310
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Perfluoropropanesulfonic acid (PFPrS) is a PFAS chemical compound having a three-carbon fluorocarbon chain and a sulfonic acid functional group. It has been used within the manufacturing process of Aqueous Fire Fighting Foam (AFFF).^[2]

References edit