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toluidine

toluidine


  1  definition  found 
 
  From  Webster's  Revised  Unabridged  Dictionary  (1913)  [web1913]: 
 
  Toluidine  \To*lu"i*dine\,  n.  (Chem.) 
  Any  one  of  three  metameric  amido  derivatives  of  toluene 
  analogous  to  aniline,  and  called  respectively 
  {orthtoluidine},  {metatoluidine},  and  {paratoluidine}; 
  especially,  the  commonest  one  or  {paratoluidine},  which  is 
  obtained  as  a  white  crystalline  substance. 
 
  Note:  It  is  used  in  the  aniline  dye  industry,  and  constitutes 
  the  essential  nucleus  or  radical  of  those  dyes.