Date published: 2025-12-5

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Triethyloxonium Tetrafluoroborate (CAS 368-39-8)

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Alternate Names:
Et3OBF4, Meerwein′s reagent, Triethyloxonium fluoroborate
Application:
Triethyloxonium Tetrafluoroborate is an effective agent used for ethylation
CAS Number:
368-39-8
Purity:
≥97%
Molecular Weight:
189.99
Molecular Formula:
C6H15BF4O
Supplemental Information:
This is 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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Triethyloxonium Tetrafluoroborate is an effective agent used for ethylation.


Triethyloxonium Tetrafluoroborate (CAS 368-39-8) References

  1. Negative chemical ionization GC/MS determination of nitrite and nitrate in seawater using exact matching double spike isotope dilution and derivatization with triethyloxonium tetrafluoroborate.  |  Pagliano, E., et al. 2012. Anal Chem. 84: 2592-6. PMID: 22320264
  2. High yielding synthesis of N-ethyl dehydroamino acids.  |  Monteiro, LS. and Suárez, AS. 2012. Amino Acids. 43: 1643-52. PMID: 22349761
  3. High-precision quadruple isotope dilution method for simultaneous determination of nitrite and nitrate in seawater by GCMS after derivatization with triethyloxonium tetrafluoroborate.  |  Pagliano, E., et al. 2014. Anal Chim Acta. 824: 36-41. PMID: 24759746
  4. Determination of thiocyanate in saliva by headspace gas chromatography-mass spectrometry, following a single-step aqueous derivatization with triethyloxonium tetrafluoroborate.  |  Ammazzini, S., et al. 2015. J Chromatogr A. 1400: 124-30. PMID: 25980693
  5. Rapid determination of nitrate in vegetables by gas chromatography mass spectrometry.  |  Campanella, B., et al. 2017. Anal Chim Acta. 980: 33-40. PMID: 28622801
  6. The identification of carbon dioxide mediated protein post-translational modifications.  |  Linthwaite, VL., et al. 2018. Nat Commun. 9: 3092. PMID: 30082797
  7. Determination of elevated levels of nitrate in vegetable powders by high-precision isotope dilution GC-MS.  |  Pagliano, E. and Mester, Z. 2019. Food Chem. 286: 710-714. PMID: 30827668
  8. Determination of methionine and selenomethionine in food matrices by gas chromatography mass spectrometry after aqueous derivatization with triethyloxonium salts.  |  Malvestio, C., et al. 2024. Food Chem. 433: 137341. PMID: 37660603
  9. Utility of Triethyloxonium Tetrafluoroborate for Chloride Removal during Sarcosine N-Carboxyanhydride Synthesis: Improving NCA Purity.  |  Capelôa, L., et al. 2024. Chemistry. 30: e202304375. PMID: 38563634
  10. The identification of aspartic acid residue 52 as being critical to lysozyme activity.  |  Parsons, SM. and Raftery, MA. 1969. Biochemistry. 8: 4199-205. PMID: 5388149

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Triethyloxonium Tetrafluoroborate, 25 g

sc-208466
25 g
$173.00