Synonym(s): I-BCP; Trimethylene bromochloride; Trimethylene chlorobromide Formula: Cl(CH₂)₃Br Formula Weight: 157.44 CAS No.: 109-70-6 UN Number: UN2688 Purity: 99% Density: 1.592g/mLat 25°C(lit.) Packaging: 250 g in glass bottle