CAS Registry Number

CAS 89343-06-6 — Triisopropylsilylacetylene

Triisopropylsilylacetylene is a silylated alkyne used as a versatile intermediate in organic synthesis, particularly in the preparation of complex molecules, silicon-containing polymers, and cross-coupling reactions. It serves as a protected acetylene reagent to enhance reactivity and selectivity in coupling chemistry. CAS 89343-06-6, molecular formula [(CH3)2CH]3SiC≡CH, molecular weight 182.38 g/mol. Store at ambient conditions. Signal word: Warning. Molekula supplies Triisopropylsilylacetylene from research to bulk quantities with full documentation and ISO 9001:2015 traceability.