Chemistry: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 Y
3D model (JSmol)	Interactive image
ChemSpider	8035470 Y
EC Number	206-793-1
PubChem CID	9859771
UNII	1FV02N6NVO Y
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 pictograms
GHS Signal word	Danger
GHS hazard statements	H302, H314
GHS precautionary statements	P280, P305+351+338, P310
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Tracking categories (test):

• SizeSet

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).

See also

• FBSA
• Perfluorinated alkylated substances (PFAS)
• PFNA
• PFOA
• Timeline of events related to per- and polyfluoroalkyl substances (PFAS)