Perfluorooctane sulfonic acid (CAS 2795-39-3)

Perfluorooctane sulfonic acid (CAS 2795-39-3) is a chemical compound registered under number CAS 2795-39-3, with the molecular formula C₈F₁₇KO₃S, and a molar mass of 538.22 g/mol.

The molecule contains 30 atoms connected by 29 chemical bonds. The full systematic IUPAC name of this compound is potassium 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonate. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, polar surface area PSA = 65.6 Ų, 0 donors and 20 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The widget above may be used for educational, research and commercial purposes.

Molecular formula	C₈F₁₇KO₃S
Masa molowa	538.22 g/mol
IUPAC	potassium 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonate
SMILES	C(C(C(C(C(F)(F)S(=O)(=O)[O-])(F)F)(F)F)(F)F)(C(C(C(F)(F)F)(F)F)(F)F)(F)F.[K+]
InChIKey	WFRUBUQWJYMMRQ-UHFFFAOYSA-M
logP (XLogP3)	—
PSA	65.6 Ų
HBD / HBA	0 / 20
PubChem CID	CID 23669238 ↗

Signal word: Danger

H351 — Podejrzewa się, że powoduje raka

? — H360D

H362 — Może działać szkodliwie na dzieci karmione piersią

H332 — Działa szkodliwie w następstwie wdychania

H302 — Działa szkodliwie po połknięciu

H372 — Powoduje uszkodzenie narządów poprzez długotrwałe lub powtarzane narażenie

H411 — Działa toksycznie na organizmy wodne, powodując długotrwałe skutki

2795-39-3 · Potassium perfluorooctanesulfonate · Fluorad FC 95 · Potassium heptadecafluorooctane-1-sulfonate · 1-Octanesulfonic acid, heptadecafluoro-, potassium salt · 1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, potassium salt · E617073PI9 · DTXCID6017706 · NSC-18405 · 1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-, potassium salt (1:1) · RefChem:175572 · potassium perfluorooctane sulfonate · 220-527-1 · Potassium heptadecafluoro-1-octanesulfonate · Perfluorooctanesulfonic acid potassium salt

• 📊 PubChem CID 23669238 — NIH
• 🔬 NIST WebBook — spektroskopia
• 💊 ChEMBL — bioaktywność

perfluorooctane sulfonic acid (CAS 2795-39-3) — Safety Data Sheet →