Date published: 2026-4-28

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2-Octynal (CAS 1846-68-0)

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CAS Number:
1846-68-0
Molecular Weight:
124.18
Molecular Formula:
C8H12O
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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2-Octynal, a chemical compound classified as an aldehyde, possesses notable characteristics. It exists as a colorless liquid with a potent odor and finds extensive application in diverse scientific research endeavors. The versatility of 2-Octynal makes it highly valuable in numerous scientific research applications. It is employed for organic compound synthesis, investigating enzyme-catalyzed reactions, and exploring protein-ligand interactions. Through studies, 2-Octynal has been identified as an inhibitor of several enzymes, including acetylcholinesterase, butyrylcholinesterase, and monoamine oxidase. Additionally, it interacts with various proteins such as albumin and hemoglobin. Notably, 2-Octynal forms covalent adducts with cysteine residues in proteins, thereby inducing alterations in protein structure and function.


2-Octynal (CAS 1846-68-0) References

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  8. Copper(I)-catalyzed enantioselective synthesis of α-chiral linear or carbocyclic (E)-(γ-alkoxyallyl)boronates.  |  Yamamoto, E., et al. 2014. J Am Chem Soc. 136: 16515-21. PMID: 25329863
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  12. In situ generation of less accessible Boc-imines from aldehydes: construction of a quaternary carbon by the Mannich reaction or unprecedented aldol reaction.  |  Kano, T., et al. 2017. Org Biomol Chem. 15: 4527-4530. PMID: 28513717
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Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

2-Octynal, 5 g

sc-225521
5 g
$224.00