Synonym(s): STC; Tetrachlorosilane Empirical Formula: Cl₄Si Linear Formula: SiCl₄ Formula Weight: 169.90 MDL Number: MFCD00011229 Boiling Point: 57.6 °C(lit.) Melting Point: −70 °C(lit.) Density: 1.483 g/mL at 25 °C(lit.)