CAS Registry Number

CAS 1873-77-4 — Tris(trimethylsilyl)silane

Tris(trimethylsilyl)silane is a highly reactive silane compound widely used as a reducing agent in organic synthesis, particularly for selective reductions of functional groups like halides, azides, and carbonyls. It is also employed in polymer chemistry and materials science for modifying silicon-based surfaces. This clear, colorless liquid has a CAS number of 1873-77-4, a molecular formula of C9H28Si4, and a molecular weight of 248.66 g/mol. It requires no special storage precautions and carries no signal word for hazard classification. Molekula supplies Tris(trimethylsilyl)silane from research to bulk quantities with full documentation and ISO 9001:2015 traceability.