3-(3-Methoxy-Phenyl)-3-Oxo-Propionitrile (21667-60-7), which also can be called for 3-(3-Methoxyphenyl)-3-Oxopropanenitrile ; 3-(3-Methoxy-Phenyl)-3-Oxo-PropionItrile . 3-(3-Methoxy-Phenyl)-3-Oxo-Propionitrile (21667-60-7) is a kind of irritant chemicals and should be careful when deal with it.