Date published: 2026-4-4

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Nonanoic acid (CAS 112-05-0)

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Alternate Names:
Pelargonic acid
Application:
Nonanoic acid is a lipid used in the preparation of plasticizers and lacquers
CAS Number:
112-05-0
Molecular Weight:
158.24
Molecular Formula:
C9H18O2
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Nonanoic acid, a straight-chain fatty acid with nine carbon atoms, has garnered significant attention in scientific research due to its versatile properties and wide-ranging applications across various fields. Its amphiphilic nature allows nonanoic acid to interact with biological membranes, making it a valuable tool in membrane biology and biophysics research. Studies have explaind its mechanisms of action, revealing its ability to disrupt lipid bilayers and modulate membrane fluidity, permeability, and organization. Additionally, nonanoic acid′s surfactant properties make it a useful tool in surface chemistry and material science, where it is employed as an emulsifier, dispersant, or wetting agent in the fabrication of nanoparticles, colloids, and thin films. Moreover, nonanoic acid′s antimicrobial properties have been explored in microbiology research, where it exhibits activity against a wide range of pathogenic microorganisms, including bacteria and fungi. Research has demonstrated its efficacy in inhibiting microbial growth and biofilm formation, highlighting its potential as a natural antimicrobial agent for various applications, such as food preservation and disinfection. Furthermore, nonanoic acid′s chemical reactivity and functional group chemistry have implications in organic synthesis and catalysis research, where it serves as a precursor in the synthesis of pharmaceuticals, agrochemicals, and specialty chemicals. Overall, nonanoic acid′s multifaceted properties and diverse applications make it a valuable asset in advancing scientific research across disciplines, from biophysics and microbiology to materials science and organic chemistry.


Nonanoic acid (CAS 112-05-0) References

  1. Nonanoic acid--an experimental irritant.  |  Wahlberg, JE. and Lindberg, M. 2003. Contact Dermatitis. 49: 117-23. PMID: 14678207
  2. Final report of the Cosmetic Ingredient Review Expert Panel on the safety assessment of pelargonic acid (nonanoic acid) and nonanoate esters.  |  Johnson, W., et al. 2011. Int J Toxicol. 30: 228S-69S. PMID: 22247237
  3. Nonanoic Acid, an Antifungal Compound from Hibiscus syriacus Ggoma.  |  Jang, YW., et al. 2012. Mycobiology. 40: 145-6. PMID: 22870060
  4. Caprylic acid and nonanoic acid upregulate endogenous host defense peptides to enhance intestinal epithelial immunological barrier function via histone deacetylase inhibition.  |  Wang, J., et al. 2018. Int Immunopharmacol. 65: 303-311. PMID: 30342347
  5. RIFM fragrance ingredient safety assessment, nonanoic acid, CAS Registry Number 112-05-0.  |  Api, AM., et al. 2020. Food Chem Toxicol. 144 Suppl 1: 111683. PMID: 32822774
  6. Insights into the behavior of nonanoic acid and its conjugate base at the air/water interface through a combined experimental and theoretical approach.  |  Luo, M., et al. 2020. Chem Sci. 11: 10647-10656. PMID: 33144932
  7. Enhanced production of nonanedioic acid from nonanoic acid by engineered Escherichia coli.  |  Lee, Y., et al. 2022. Biotechnol J. 17: e2000416. PMID: 33964181
  8. Peer review of the pesticide risk assessment of the active substance pelargonic acid (nonanoic acid).  |  , ., et al. 2021. EFSA J. 19: e06813. PMID: 34466161
  9. Exposure to nonanoic acid alters small intestinal neuroendocrine tumor phenotype.  |  Almobarak, B., et al. 2023. BMC Cancer. 23: 267. PMID: 36959559
  10. Ionotropic Receptor IR75q.2 Mediates Avoidance Reaction to Nonanoic Acid in the Fall Armyworm Spodoptera frugiperda (Lepidoptera, Noctuidae).  |  Guo, JM., et al. 2023. J Agric Food Chem. 71: 20602-20612. PMID: 38088835

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Nonanoic acid, 5 g

sc-215581B
5 g
$13.00

Nonanoic acid, 25 g

sc-215581
25 g
$30.00

Nonanoic acid, 100 g

sc-215581A
100 g
$82.00