Date published: 2026-2-7

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2-Propynal (CAS 624-67-9)

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Alternate Names:
2-propynal; Propiolaldehyde
Application:
2-Propynal is possible metabolite of pargyline, a monoamine oxidase inhibitor
CAS Number:
624-67-9
Molecular Weight:
54.05
Molecular Formula:
C3H2O
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-Propynal functions as an aldehyde in experimental applications. It acts as a reactive intermediate in various organic synthesis reactions, participating in processes such as the formation of carboxylic acids and alcohols. 2-Propynal undergoes nucleophilic addition reactions with various nucleophiles, leading to the formation of different organic compounds. Its mechanism of action involves the interaction with nucleophiles, resulting in the formation of new chemical bonds and the generation of diverse organic products. In experimental applications, 2-Propynal serves as a versatile building block for the synthesis of complex organic molecules, contributing to the development of novel compounds with potential applications in various fields.


2-Propynal (CAS 624-67-9) References

  1. Identification of metabolites of [1,2,3-(13)C]Propargyl alcohol in mouse urine by (13)C NMR and mass spectrometry and comparison to rat.  |  Banijamali, AR., et al. 2000. J Agric Food Chem. 48: 4693-710. PMID: 11052721
  2. A mechanism for the formation of bis-glutathione conjugates of propargyl alcohol.  |  Banijamali, AR., et al. 2003. Pest Manag Sci. 59: 331-8. PMID: 12639051
  3. 4-Oxalocrotonate tautomerase, its homologue YwhB, and active vinylpyruvate hydratase: synthesis and evaluation of 2-fluoro substrate analogues.  |  Johnson, WH., et al. 2004. Biochemistry. 43: 10490-501. PMID: 15301547
  4. Application of variational reduced-density-matrix theory to organic molecules.  |  Gidofalvi, G. and Mazziotti, DA. 2005. J Chem Phys. 122: 094107. PMID: 15836112
  5. Chronic alcohol exposure stimulates adipose tissue lipolysis in mice: role of reverse triglyceride transport in the pathogenesis of alcoholic steatosis.  |  Zhong, W., et al. 2012. Am J Pathol. 180: 998-1007. PMID: 22234172
  6. Chronic alcohol exposure disturbs lipid homeostasis at the adipose tissue-liver axis in mice: analysis of triacylglycerols using high-resolution mass spectrometry in combination with in vivo metabolite deuterium labeling.  |  Wei, X., et al. 2013. PLoS One. 8: e55382. PMID: 23405143
  7. Arginine modifications by methylglyoxal: discovery in a recombinant monoclonal antibody and contribution to acidic species.  |  Chumsae, C., et al. 2013. Anal Chem. 85: 11401-9. PMID: 24168114
  8. Reactivity of Cl atom with triple-bonded molecules. An experimental and theoretical study with alcohols.  |  Alwe, HD., et al. 2014. J Phys Chem A. 118: 7695-706. PMID: 25146879
  9. Multiplexed Photoionization Mass Spectrometry Investigation of the O((3)P) + Propyne Reaction.  |  Savee, JD., et al. 2015. J Phys Chem A. 119: 7388-403. PMID: 25985181
  10. Experimental and Theoretical Investigation of the Pyrolysis of Furfural.  |  Li, Y., et al. 2019. J Phys Chem A. 123: 103-110. PMID: 30501195
  11. Exhaustive Product Analysis of Three Benzene Discharges by Microwave Spectroscopy.  |  McCarthy, MC., et al. 2020. J Phys Chem A. 124: 5170-5181. PMID: 32437151
  12. Fatty Acid Composition and Volatile Profile of longissimus thoracis et lumborum Muscle from Burguete and Jaca Navarra Foals Fattened with Different Finishing Diets.  |  Cittadini, A., et al. 2021. Foods. 10: PMID: 34945465
  13. Synthesis and biological activity of a new class of cytotoxic agents: N-(3-oxoprop-1-enyl)-substituted pyrimidines and purines.  |  Johnson, F., et al. 1984. J Med Chem. 27: 954-8. PMID: 6205151

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

2-Propynal, 1 g

sc-344980
1 g
$408.00