3-(Trimethylsilyl)propargyl bromide (CAS NO.38002-45-8) is also named as (3-Bromoprop-1-yn-1-yl)(trimethyl)silane ; Silane, (3-bromo-1-propyn-1-yl)trimethyl- ; Silane, (3-bromo-1-propynyl)trimethyl- ; (3-Bromprop-1-in-1-yl)(trimethyl)silan . 3-(Trimethylsilyl)propargyl bromide (CAS NO.38002-45-8) is clear colorless to pale yellow liquid.