MPD & disubstituted diamines: Explained in brief
by : Rahul Sharma
MPD & disubstituted diamines.
2,4 - dicmins benzene sulfonic acid
2,6 - dicmins toluene
2,6 - dicmins toluene- 4 sulfonic acid.
are widely used in the prep. of substantive dyes.
MPD is prepped. by the reduction of m- dinitro Benzene.
MPDSA is synthesized by the sulfonation of MPD.
2,6- dinitro toluene is dehydrogenated by using Paney Nickel & iron cetalyst.
