2,4-dinitroaniline

2,4-dinitroaniline

[¦tü ¦fȯr dī¦nī·trō′an·ə‚lēn] (organic chemistry) (NO2)C6H3NH2 A compound which crystallizes as yellow needles or greenish-yellow plates, melting at 187.5-188°C; soluble in alcohol; used in the manufacture of azo dyes.