3-MERCAPTO-2-PENTANONE PRODUCT NAME 3-MERCAPTO-2-PENTANONE SYNONYM 3-MERCAPTO-2-PENTANONE CODE 3187 CAS Nº 67633-97-0 FEMA Nº 3300 EINECS 266-799-5 FORMULA C5 H10 O S MOLECULAR WEIGHT 118,20