Name  4′-Methylpropiophenone  Synonyms  p-Methyl propiophenone  CAS NO.  5337-93-9  Molecular Formula  C10H12O  Molecular Weight  148.20  EINECS  226-267-5  Density  0.993  M.P.  7.2 ºC  B.P.  238-239 ºC  Refractive index  1.526-1.529  Flash Point  96 ºC  Appearance  Colorless to Light Yellow Liquid  Purity  99.9% Min