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1-Phenyl-1-hexyne (CAS 1129-65-3)

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Alternate Names:
1-Hexynylbenzene
CAS Number:
1129-65-3
Molecular Weight:
158.24
Molecular Formula:
C12H14
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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1-Phenyl-1-hexyne is an organic compound categorized as an alkyne, a group known for its high reactivity. This compound finds applications as a reagent in organic synthesis, a catalyst in chemical reactions, and a ligand in coordination chemistry. Moreover, 1-Phenyl-1-hexyne has proven useful in the synthesis of heterocyclic compounds, including pyridines and quinolines.


1-Phenyl-1-hexyne (CAS 1129-65-3) References

  1. Synthesis of isoindolo[2,1-alpha]indoles by the palladium-catalyzed annulation of internal acetylenes.  |  Roesch, KR. and Larock, RC. 2001. J Org Chem. 66: 412-20. PMID: 11429808
  2. Iron-catalyzed arylmagnesiation of aryl(alkyl)acetylenes in the presence of an N-heterocyclic carbene ligand.  |  Yamagami, T., et al. 2007. Org Lett. 9: 1045-8. PMID: 17291003
  3. Ruthenium-catalyzed highly regioselective cyclization of ketoximes with alkynes by C-H bond activation: a practical route to synthesize substituted isoquinolines.  |  Chinnagolla, RK., et al. 2012. Org Lett. 14: 3032-5. PMID: 22646751
  4. Copper-catalyzed silacarboxylation of internal alkynes by employing carbon dioxide and silylboranes.  |  Fujihara, T., et al. 2012. Angew Chem Int Ed Engl. 51: 11487-90. PMID: 23042673
  5. Palladium-catalyzed annulation of 9-halophenanthrenes with alkynes: synthesis, structural analysis, and properties of acephenanthrylene-based derivatives.  |  Liu, EC., et al. 2015. Chemistry. 21: 4755-61. PMID: 25677694
  6. The Dual Role of Gold(I) Complexes in Photosensitizer-Free Visible-Light-Mediated Gold-Catalyzed 1,2-Difunctionalization of Alkynes: A DFT Study.  |  Liu, Y., et al. 2018. Chemistry. 24: 14119-14126. PMID: 30052273
  7. C-H alkenylation/cyclization and sulfamidation of 2-phenylisatogens using N-oxide as a directing group.  |  Guo, L., et al. 2019. Chem Commun (Camb). 55: 10623-10626. PMID: 31429452
  8. Conversion of alkynes into α, α-dichloro ketones and α, α-dichlorodimethyl ketals using trichloroisocyanuric acid.  |  Hiegel, G. A., Bayne, C. D., & Ridley, B. 2003. Synthetic communications. 33(12): 1997-2002.
  9. Mesostructured silicas as supports for palladium-catalyzed hydrogenation of phenyl acetylene and 1-phenyl-1-hexyne to alkenes  |  Marín-Astorga, N., Pecchi, G., Pinnavaia, T. J., Alvez-Manoli, G., & Reyes, P. 2006. Journal of Molecular Catalysis A: Chemical. 247(1-2): 145-152.
  10. Reaction of alkynes with Rh4 (CO) 12. A mid-infrared vibrational and kinetic study of (μ4-η2-alkyne) Rh4 (CO) 8 (μ-CO) 2.  |  Allian, A. D., Tjahjono, M., & Garland, M. 2006. Organometallics. 25(9): 2182-2188.
  11. Cover Feature: The Dual Role of Gold (I) Complexes in Photosensitizer‐Free Visible‐Light‐Mediated Gold‐Catalyzed 1, 2‐Difunctionalization of Alkynes: A DFT Study (Chem. Eur. J. 53/2018)  |  Liu, Y., Yang, Y., Zhu, R., Liu, C., & Zhang, D. 2018. Chemistry–A European Journal. 24(53): 13985-13985.
  12. Oxidative Annulation of Acetanilides with Alkynes Catalyzed by Cyclopentadienyl Rhodium (III) Complexes with Pendant Amides  |  Yoshimura, R., Shibata, Y., Yoshizaki, S., Terasawa, J., Yamada, T., & Tanaka, K. 2019. Asian Journal of Organic Chemistry. 8(7): 986-993.
  13. The origin of regioselectivity in Cu-catalyzed hydrocarbonylative coupling of alkynes with alkyl halides  |  Liu, S., Liu, J., Wang, Q., Wang, J., Huang, F., Wang, W.,.. & Chen, D. 2020. Organic Chemistry Frontiers. 7(9): 1137-1148.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

1-Phenyl-1-hexyne, 1 g

sc-222726
1 g
$210.00