Date published: 2025-10-7

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9H-Perfluorononanoic acid (CAS 76-21-1)

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Alternate Names:
9H-Hexadecafluorononanoic acid; 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-Hexadecafluorononanoic acid
CAS Number:
76-21-1
Molecular Weight:
446.08
Molecular Formula:
C9H2F16O2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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9H-Perfluorononanoic acid, a compound where all hydrogen atoms are replaced with fluorine atoms in a nine-carbon chain carboxylic acid, is an intriguing subject of study in the field of materials science and environmental chemistry. Its fully fluorinated carbon backbone grants it unique properties such as high chemical and thermal stability, as well as hydrophobic and lipophobic characteristics, making it a valuable compound in the development of advanced materials and technologies. These properties allow it to be used in the creation of repellent coatings and in various applications requiring materials resistant to degradation by chemicals or high temperatures.


9H-Perfluorononanoic acid (CAS 76-21-1) References

  1. Are resource recovery insects safe for feed and food? A screening approach for bioaccumulative trace organic contaminants.  |  Li, W. and Bischel, HN. 2022. Sci Total Environ. 837: 155850. PMID: 35568168
  2. Plasma Protein Binding Evaluations of Per- and Polyfluoroalkyl Substances for Category-Based Toxicokinetic Assessment.  |  Smeltz, M., et al. 2023. Chem Res Toxicol. 36: 870-881. PMID: 37184865

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

9H-Perfluorononanoic acid, 5 g

sc-262972
5 g
$153.00

9H-Perfluorononanoic acid, 10 g

sc-262972A
10 g
$255.00