Date published: 2026-4-29

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Eicosyltriethylammonium Bromide (CAS 75222-49-0)

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CAS Number:
75222-49-0
Molecular Weight:
462.63
Molecular Formula:
C26H56BrN
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Eicosyltriethylammonium bromide, a cationic surfactant, features a long eicosyl hydrocarbon chain linked to a nitrogen atom surrounded by three ethyl groups, with bromide as its counterion. This compound is pivotal in research due to its ability to form micelles and various liquid crystalline structures, making it a valuable tool for studying the self-assembly and behavior of complex fluid systems. Its cationic nature allows it to interact effectively with negatively charged surfaces, reducing surface tension and stabilizing colloidal systems. Used extensively in materials science, eicosyltriethylammonium bromide aids in the development and analysis of films and coatings that require specific surface characteristics. Furthermore, it plays a crucial role in environmental science, particularly in the dispersion and remediation of hydrophobic pollutants, enhancing their removal from contaminated sites. This surfactant′s applications are broad, spanning from facilitating the study of molecular dynamics in non-biological systems to improving techniques in environmental cleanup, thereby underscoring its importance in scientific research focused on understanding and manipulating surface and interfacial properties without any direct medical or pharmaceutical usage.


Eicosyltriethylammonium Bromide (CAS 75222-49-0) References

  1. Chemical control of phase transformation kinetics in periodic silica/surfactant composites.  |  Gross, AF., et al. 2002. J Am Chem Soc. 124: 3713-24. PMID: 11929261
  2. Synthesis of periodic hexagonal surfactant templated platinum tin tellurides: narrow band gap inorganic/organic composites.  |  Riley, AE. and Tolbert, SH. 2003. J Am Chem Soc. 125: 4551-9. PMID: 12683826
  3. Aggregation properties of supralong-chain surfactants with double or triple quaternary ammonium head groups.  |  Matsuoka, K., et al. 2012. J Colloid Interface Sci. 379: 72-7. PMID: 22608149
  4. Interaction of proteins with lipid monolayers at the air-solution interface studied by reflection spectroscopy.  |  Kozarac, Z., et al. 1987. Eur Biophys J. 15: 193-6. PMID: 3428242
  5. Increasing the Diameter of Vertically Aligned, Hexagonally Ordered Pores in Mesoporous Silica Thin Films.  |  Mohamed, NAN., et al. 2022. Langmuir. 38: 2257-2266. PMID: 35133847
  6. Mesoporous silica films as hard templates for electrodeposition of nanostructured gold.  |  Nasir, T., et al. 2022. Nanoscale Adv. 4: 4798-4808. PMID: 36545395
  7. Interfacial pH at electrically charged lipid monolayers investigated by the lipoid pH-indicator method.  |  Fromherz, P. and Masters, B. 1974. Biochim Biophys Acta. 356: 270-5. PMID: 4844172
  8. Inhibition of intestinal smooth muscle contraction by surface-active alkyltrimethylammonium salts.  |  Isomaa, B. and Ahlroth, T. 1979. Acta Pharmacol Toxicol (Copenh). 45: 387-93. PMID: 575464

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Eicosyltriethylammonium Bromide, 1 g

sc-280683
1 g
$330.00