Potassium 11-chloroeicosafluoro-3-oxaundecane-1-sulfonate

CAS 83329-89-9  ·  C₁₀ClF₂₀KO₄S  ·  MW 670.69 g/mol

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3D model Potassium 11-chloroeicosafluoro-3-oxaundecane-1-sulfonate, CAS 83329-89-9, molecular formula C₁₀ClF₂₀KO₄S, molar mass 670.69 g/mol
About Potassium 11-chloroeicosafluoro-3-oxaundecane-1-sulfonate

Potassium 11-chloroeicosafluoro-3-oxaundecane-1-sulfonate is a chemical compound registered under number CAS 83329-89-9, with the molecular formula C₁₀ClF₂₀KO₄S, and a molar mass of 670.69 g/mol.

The molecule contains 37 atoms connected by 36 chemical bonds. The full systematic IUPAC name of this compound is potassium 2-(8-chloro-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-hexadecafluorooctoxy)-1,1,2,2-tetrafluoroethanesulfonate. 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 = 74.8 Ų, 0 donors and 24 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.

Physicochemical properties
Molecular formulaC₁₀ClF₂₀KO₄S
Molar mass670.69 g/mol
IUPACpotassium 2-(8-chloro-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-hexadecafluorooctoxy)-1,1,2,2-tetrafluoroethanesulfonate
SMILESC(C(C(C(C(F)(F)Cl)(F)F)(F)F)(F)F)(C(C(C(OC(C(F)(F)S(=O)(=O)[O-])(F)F)(F)F)(F)F)(F)F)(F)F.[K+]
InChIKeyBDKYEEMJFNONPU-UHFFFAOYSA-M
logP (XLogP3)—
PSA74.8 Ų
HBD / HBA0 / 24
PubChem CIDCID 50851128 ↗
Scientific literature

Brak articles naukowych dla CAS 83329-89-9 w PubMed / OpenAlex / Semantic Scholar.

Synonyms
83329-89-9 · Potassium 11-chloroeicosafluoro-3-oxaundecane-1-sulfonate · RefChem:373684 · DTXCID701079633 · SCHEMBL25287986 · MSK157675K · PD192653 · NS00117956 · 8:2 CHLORINATED POLYFLUORINATED ETHER SULFONATE · 11-Chloro-3-oxa-perfluoroundecanesulfonic acid potassium salt · 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid potassium · 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid potassium 50 microg/mL in Methanol:Water
Data sources
Related molecules
📜 License & provenancePREDICTED MODEL · NOT VERIFIEDMolGod_License_1
PREDICTED MODEL — NOT VERIFIED
computed by MolGod Scientific · experimental feature (beta) · may contain errors
ILLUSTRATIVE FRAGMENT ARRANGEMENT — relative positions are not structural data

No source 3-D conformer was available to MolGod for this substance. MolGod Scientific computed this geometry from the structural formula with RDKit 2026.03.6 (ETKDGv3 conformer generation, MMFF94 force-field optimisation; lowest-energy converged conformer of a fixed-seed set). It is not a measured structure, it does not come from PubChem, and it has not been compared with experimental data. It shows one possible conformation.

This substance consists of 2 separate components (for example ions). Each component was computed separately; they are arranged radially around a layout anchor for visualisation only (at least 3.0 Å apart). Their relative positions are not a crystal structure, coordination geometry, ionic contacts or any experimentally determined arrangement.

Methods and references
  1. RDKit: Open-source cheminformatics, version 2026.03.6. Zenodo. doi:10.5281/zenodo.22140358 (all versions: doi:10.5281/zenodo.591637)
  2. Riniker S, Landrum GA. Better Informed Distance Geometry: Using What We Know To Improve Conformation Generation. J. Chem. Inf. Model. 2015, 55, 2562-2574. doi:10.1021/acs.jcim.5b00654
  3. Wang S, Witek J, Landrum GA, Riniker S. Improving Conformer Generation for Small Rings and Macrocycles Based on Distance Geometry and Experimental Torsional-Angle Preferences. J. Chem. Inf. Model. 2020, 60, 2044-2058. doi:10.1021/acs.jcim.0c00025
  4. Halgren TA. Merck molecular force field. I. Basis, form, scope, parameterization, and performance of MMFF94. J. Comput. Chem. 1996, 17, 490-519. doi:10.1002/(SICI)1096-987X(199604)17:5/6<490::AID-JCC1>3.0.CO;2-P
  5. Tosco P, Stiefl N, Landrum G. Bringing the MMFF force field to the RDKit: implementation and validation. J. Cheminform. 2014, 6, 37. doi:10.1186/s13321-014-0037-3
  6. Heller SR, McNaught A, Pletnev I, Stein S, Tchekhovskoi D. InChI, the IUPAC International Chemical Identifier. J. Cheminform. 2015, 7, 23. doi:10.1186/s13321-015-0068-4
  7. Kim S, Chen J, Cheng T, et al. PubChem 2025 update. Nucleic Acids Res. 2025, 53, D1516-D1525. doi:10.1093/nar/gkae1059 Compound record: https://pubchem.ncbi.nlm.nih.gov/compound/50851128
  8. Bolton EE, Kim S, Bryant SH. PubChem3D: Conformer generation. J. Cheminform. 2011, 3, 4. doi:10.1186/1758-2946-3-4 (cited for contrast: no source 3-D conformer was available to MolGod for this record)
Potassium 11-chloroeicosafluoro-3-oxaundecane-1-sulfonate (CAS 83329-89-9), C₁₀ClF₂₀KO₄S - 3D ball-and-stick molecular model, engraved element symbols (C Cl F K O S), MolGod STL previewDownload image

MG-STL-83329-89-9-ENGRAVED · 511,542 △ · 24 MB · SHA-256 e73cde5a6bde4c42

Download 3D model · ENGRAVED · C Cl F K O S

Potassium 11-chloroeicosafluoro-3-oxaundecane-1-sulfonate (CAS 83329-89-9), C₁₀ClF₂₀KO₄S - 3D ball-and-stick molecular model, MolGod STL previewDownload image

MG-STL-83329-89-9-NORMAL · 15,392 △ · 752 KB · SHA-256 9ca81cb816c66506

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Model
Potassium 11-chloroeicosafluoro-3-oxaundecane-1-sulfonate · 83329-89-9
InChIKey
BDKYEEMJFNONPU-UHFFFAOYSA-M
License
CC BY-SA 4.0 International (source rights undetermined — not yet granted)
Attribution
MolGod Scientific — Potassium 11-chloroeicosafluoro-3-oxaundecane-1-sulfonate (CAS 83329-89-9)
License & provenance record
Potassium 11-chloroeicosafluoro-3-oxaundecane-1-sulfonate (CAS 83329-89-9) →
MolGod molecule record
Potassium 11-chloroeicosafluoro-3-oxaundecane-1-sulfonate →
Source data
PubChem CID 50851128 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
9ca81cb816c66506eb78ff561cb61cf315baef560e13aabce84cdac553b4b51b
MD5 (STL)
1e5c0c482e9ddcac96eb68aba1c875cd
Model identifier
MG-STL-83329-89-9
Transformation
MolGod Scientific ball-and-stick mesh
Changes
PREDICTED geometry computed by MolGod Scientific (RDKit), NOT verified; rendered as a triangulated mesh.
Wikimedia Commons
not published yet

This license applies to the MolGod-created STL mesh, not automatically to third-party source material.

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