Date published: 2026-5-14

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Tetraoctylammonium bromide (CAS 14866-33-2)

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Application:
Tetraoctylammonium bromide is a phase transfer catalyst
CAS Number:
14866-33-2
Purity:
≥99%
Molecular Weight:
546.79
Molecular Formula:
C32H68BrN
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Tetraoctylammonium bromide is a quaternary ammonium salt that functions as a phase transfer catalyst in organic synthesis. It facilitates the transfer of ions between immiscible phases, allowing for the extraction and separation of organic compounds. Its mechanism of action involves forming a complex with the anionic species, which then migrates to the organic phase, enabling the reaction to proceed in a more efficient manner. Tetraoctylammonium Bromide plays a role in promoting the reaction between immiscible reactants by aiding in the transfer of ions, thereby increasing the yield of the desired product. Tetraoctylammonium bromide′s function involves facilitating the movement of ions between phases, thereby enhancing the efficiency of organic synthesis processes.


Tetraoctylammonium bromide (CAS 14866-33-2) References

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  4. Cytotoxicity of organic surface coating agents used for nanoparticles synthesis and stability.  |  Zhang, Y., et al. 2015. Toxicol In Vitro. 29: 762-8. PMID: 25746383
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  6. Molecular modelling and vibrational investigations of ammonium-based ionic liquid (CLTOAB).  |  Celik, S., et al. 2019. J Biomol Struct Dyn. 37: 2515-2526. PMID: 30052130
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  8. Complexes Formed by Hydrophobic Interaction between Ag-Nanospheres and Adsorbents for the Detection of Methyl Salicylate VOC.  |  Park, J., et al. 2019. Nanomaterials (Basel). 9: PMID: 31731662
  9. From understanding the roles of tetraoctylammonium bromide in the two-phase Brust-Schiffrin method to tuning the size of gold nanoclusters.  |  Dou, X., et al. 2020. Nanoscale. 12: 19855-19860. PMID: 32970050
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  12. Thermally Tunable Structural Coloration of Water/Surfactant/Oil Emulsions.  |  Arai, Y., et al. 2022. Langmuir. 38: 569-575. PMID: 34933556
  13. Fibril-Type Textile Electrodes Enabling Extremely High Areal Capacity through Pseudocapacitive Electroplating onto Chalcogenide Nanoparticle-Encapsulated Fibrils.  |  Chang, W., et al. 2022. Adv Sci (Weinh). 9: e2203800. PMID: 36161719
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  15. Tuning Dimensionality of Benzimidazole Aggregates by Using Tetraoctylammonium Bromide: Enhanced Electrochemiluminescence Studies.  |  Dai, YX., et al. 2023. ACS Appl Mater Interfaces. 15: 6228-6233. PMID: 36655778

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Tetraoctylammonium bromide, 5 g

sc-251208
5 g
$38.00

Tetraoctylammonium bromide, 25 g

sc-251208A
25 g
$121.00

Tetraoctylammonium bromide, 100 g

sc-251208B
100 g
$206.00

Tetraoctylammonium bromide, 250 g

sc-251208C
250 g
$428.00