Synonyms: Mesyl bromide CAS Number: 41138-92-5 Formula: CH3BrO2S Formula Weight: 159 Linear Formula: CH3BrO2S MDL No.: MFCD05865252 Purity: >=98.0% Density: 1.954 g/mL at 20 C(lit.) Refractive Index: n20/D 1.510 UNSPSC Code: 12352000