Date published: 2026-2-7

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5-Trimethylsilyl-4-pentyn-1-ol (CAS 13224-84-5)

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CAS Number:
13224-84-5
Molecular Weight:
156.30
Molecular Formula:
C8H16OSi
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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5-Trimethylsilyl-4-pentyn-1-ol is an organosilicon compound that has a ring structure made up of five members. It′s recently gained interest because it has the potential to act as a foundational molecule for creating new materials and processes. Its mechanism of action includes the formation of a trimethylsilyl-pentynyl cation, which is then targeted by a nucleophile like a hydroxide ion. This reaction is considered the step in making the end product and is thought to work the same way in the creation of other organosilicon compounds.


5-Trimethylsilyl-4-pentyn-1-ol (CAS 13224-84-5) References

  1. Anti-hydroalumination of Homo- and bishomopropargyl alcohols  |  Shengming Ma, Fang Liu †, Ei-ichi Negishi ∗. 1997. Tetrahedron Letters. 38: 3829-3832.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

5-Trimethylsilyl-4-pentyn-1-ol, 1 g

sc-227011B
1 g
$44.00

5-Trimethylsilyl-4-pentyn-1-ol, 2.5 g

sc-227011A
2.5 g
$66.00

5-Trimethylsilyl-4-pentyn-1-ol, 5 g

sc-227011
5 g
$111.00

5-Trimethylsilyl-4-pentyn-1-ol, 10 g

sc-227011C
10 g
$204.00