Synonym(s): Triethoxy(isobutyl)silane; Isobutyltriethoxysilane Formula: (CH₃)₂CHCH₂Si(OC₂H₅)₃ Formula Weight: 220.38 CAS No.: 17980-47-1 Purity: ≥95% Density: 0.88g/mLat 25°C(lit.) Packaging: 500 mL in Sure/Seal™