Date published: 2025-10-19

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Ethynyltrimethylsilane (CAS 1066-54-2)

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CAS Number:
1066-54-2
Molecular Weight:
98.22
Molecular Formula:
C5H10Si
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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Ethynyltrimethylsilane is an organosilicon compound. Ethynyltrimethylsilane finds application in various fields, serving as a reagent for organic synthesis, a catalyst for polycondensation reactions, and a surfactant for aqueous solutions. Furthermore, it contributes to the production of polymers and specialty chemicals. One of the key properties of Ethynyltrimethylsilane is its ability to act as a Lewis base. As a Lewis base, it can donate a pair of electrons to form a coordinate covalent bond with a Lewis acid. This unique characteristic enables it to act as a catalyst for a wide array of reactions, including polycondensation reactions.


Ethynyltrimethylsilane (CAS 1066-54-2) References

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Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Ethynyltrimethylsilane, 1 g

sc-257520
1 g
$26.00

Ethynyltrimethylsilane, 5 g

sc-257520A
5 g
$56.00