Synthesis of N,N-Diethyldithiocarbamate Nitrile Ethyl and the Chelating Behaviors with Metal Ions

Table 1

Infrared spectrum analysis of synthetic NND.

The absorption peak position/cm^−1	Absorption peak
1205	Middle peaks	C=S
1271	Middle peaks	R–Ar–N–R′
2248	Middle peaks	–C≡N
2933	Strong peaks	C–H
2978	Strong peaks	C–H
3446	Strong peaks	R–NH2