Author/Authors :
Ra?l Gotor، نويسنده , , Santiago Royo، نويسنده , , Ana M. Costero، نويسنده , , Margarita Parra، نويسنده , , Salvador Gil-Pareja، نويسنده , , Ram?n Mart?nez-M??ez، نويسنده , , Félix Sancen?n، نويسنده ,
Abstract :
Two triaryl methane cations have been used as probes for colorimetric detection of nerve agent simulants. Buffered mixed aqueous solutions of 1 and 2 showed bathochromic shifts in the presence of DCNP (diethylcyanophosphonate) and DCP (diethylchlorophosphate). The colour modulation can be observed to the naked eye. Appropriate mechanisms for the recognition event are proposed.
Keywords :
Triaryl methane dye , Chemosensor , Chemical warfare , Chromogenic