Date published: 2026-5-2

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4-Amino-3-penten-2-one (CAS 1118-66-7)

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Alternate Names:
Acetylacetonamine
CAS Number:
1118-66-7
Molecular Weight:
99.13
Molecular Formula:
C5H9NO
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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4-Amino-3-penten-2-one is leveraged in the field of organic synthesis as a precursor in the preparation of various complex organic compounds. It is particularly useful in the synthesis of heterocyclic compounds, which are a class of compounds with wide-ranging applications in materials science and catalysis. Research involving 4-Amino-3-penten-2-one also includes investigations into its role in catalytic processes, potentially serving as a ligand or a catalyst itself in various organic transformations. In the study of reaction mechanisms, this compound provides insight into the dynamics of nucleophilic and electrophilic centers during chemical reactions. Additionally, its application in the development of new synthetic methodologies allows for the creation of novel compounds with potential utility in various research fields.


4-Amino-3-penten-2-one (CAS 1118-66-7) References

  1. Vibrational assignment of 4-amino-3-penten-2-one.  |  Tayyari, SF., et al. 2002. Spectrochim Acta A Mol Biomol Spectrosc. 58: 1681-95. PMID: 12166739
  2. Comparison of three colorimetric reagents in the determination of methanol with alcohol oxidase. Application to the assay of pectin methylesterase.  |  Anthon, GE. and Barrett, DM. 2004. J Agric Food Chem. 52: 3749-53. PMID: 15186092
  3. Vibrational assignment, structure and intramolecular hydrogen bond of 4-methylamino-3-penten-2-one.  |  Raissi, H., et al. 2005. Spectrochim Acta A Mol Biomol Spectrosc. 62: 1004-15. PMID: 15996514
  4. Vibrational assignment, structure and intramolecular hydrogen bond study of 3-amino-1-phenyl-2-buten-1-one.  |  Raissi, H., et al. 2006. Spectrochim Acta A Mol Biomol Spectrosc. 63: 729-39. PMID: 16024279
  5. Mass spectral study of the occurrence of tautomeric forms of thiohydantoins.  |  Alegretti, PE., et al. 2007. Eur J Mass Spectrom (Chichester). 13: 291-306. PMID: 17942979
  6. Structure and vibrational analysis of methyl 3-amino-2-butenoate.  |  Berenji, AR., et al. 2013. Spectrochim Acta A Mol Biomol Spectrosc. 102: 350-7. PMID: 23220677
  7. Colorimetric sensor strips for formaldehyde assay utilizing fluoral-p decorated polyacrylonitrile nanofibrous membranes.  |  Wang, X., et al. 2013. Analyst. 138: 5129-36. PMID: 23831600
  8. A novel mass spectrometric method for formaldehyde in children's personal-care products and water via derivatization with acetylacetone.  |  Backe, WJ. 2017. Rapid Commun Mass Spectrom. 31: 1047-1056. PMID: 28386963
  9. A Sensitive and Rapid Method for Detecting Formaldehyde in Brain Tissues.  |  Yue, X., et al. 2017. Anal Cell Pathol (Amst). 2017: 9043134. PMID: 29147638
  10. Quantifying the sol-gel process and detecting toxic gas in an array of anchored microfluidic droplets.  |  Mugherli, L., et al. 2020. Lab Chip. 20: 236-243. PMID: 31746881
  11. Determination of hydrogen peroxide in beverages by high-performance liquid chromatography with fluorescence detection.  |  Hamano, T., et al. 1987. J Chromatogr. 411: 423-9. PMID: 3443631
  12. Irradiation with ultraviolet light in the presence of vanadate increases Ca2+ permeability of the sarcoplasmic reticulum membrane via Ca(2+)-ATPase.  |  Hirose, T., et al. 1995. J Biochem. 117: 324-30. PMID: 7608120
  13. A continuous fluorometric assay for pectin methylesterase.  |  Wojciechowski, CL. and Fall, R. 1996. Anal Biochem. 237: 103-8. PMID: 8660543

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

4-Amino-3-penten-2-one, 5 g

sc-226479
5 g
$62.00

4-Amino-3-penten-2-one, 25 g

sc-226479A
25 g
$145.00

4-Amino-3-penten-2-one, 100 g

sc-226479B
100 g
$437.00

4-Amino-3-penten-2-one, 500 g

sc-226479C
500 g
$1632.00