Perfluorooctane sulfonic acid (CAS 1763-23-1)

Perfluorooctane sulfonic acid (CAS 1763-23-1) is a chemical compound registered under number CAS 1763-23-1, with the molecular formula C₈HF₁₇O₃S, and a molar mass of 500.13 g/mol.

The molecule contains 30 atoms connected by 29 chemical bonds. The full systematic IUPAC name of this compound is 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonic acid. 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, the partition coefficient logP = 5 (positive value, a lipophilic compound), polar surface area PSA = 62.8 Ų, 1 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	C8HF17O3S
Masa molowa	500.13 g/mol
IUPAC	1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonic acid
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
InChIKey	YFSUTJLHUFNCNZ-UHFFFAOYSA-N
logP (XLogP3)	5
PSA	62.8 Ų
HBD / HBA	1 / 20
PubChem CID	CID 74483 ↗

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

Perfluorooctanesulfonic acid · 1763-23-1 · PFOS · Perfluorooctane sulfonic acid · Perfluorooctylsulfonic acid · 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonic acid · Heptadecafluoro-1-octanesulfonic acid · Eftop EF 101 · 1-Perfluorooctanesulfonic acid · heptadecafluorooctane-1-sulfonic acid · Heptadecafluorooctane-1-sulphonic acid · 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Heptadecafluoro-1-octanesulfonic acid · 9H2MAI21CL · EF 101 · 1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-

• 📊 PubChem CID 74483 — NIH
• 🔬 NIST WebBook — spektroskopia
• 💊 ChEMBL — bioaktywność

perfluorooctane sulfonic acid (CAS 1763-23-1) — Safety Data Sheet →