title: C2HCl3O
text: # C2HCl3O
  
  The molecular formula $C_2HCl_3O$ (molar mass: 147.39 g/mol, exact mass: 145.9093 u) may refer to:
  
  * Chloral, also known as trichloroacetaldehyde or trichloroethanal
  * Dichloroacetyl chloride
  