2,4-Dinitrophenol
2,4-Dinitrophenol (2,4-DNP or simply DNP) is an organic compound with the formula HOC6H3(NO2)2. It is a yellow, crystalline solid that has a sweet, musty odor. It sublimes, is volatile with steam, and is soluble in most organic solvents as well as aqueous alkaline solutions. When in a dry form, it is a high explosive and has an instantaneous explosion hazard. It is a precursor to other chemicals and is biochemically active, inhibiting adenosine triphosphate (ATP) production in cells with mitochondria. Its use as a dieting aid has been identified with severe side-effects, including a number of deaths.
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