CAS Number: 107-20-0 Formula: C2H3ClO Formula Weight: 78.5 Linear Formula: ClCH2CHO MDL No.: MFCD00006992 Density: 1.236 g/mL at 25 C Refractive Index: n20/D 1.4036 Beilstein Registry Number: 1071226 EC Number: 203-472-8 UNSPSC Code: 12352100