Dinitrophenols are chemical compounds which are
nitro derivatives
The derivative of a function is the rate of change of the function's output relative to its input value.
Derivative may also refer to:
In mathematics and economics
*Brzozowski derivative in the theory of formal languages
*Formal derivative, an ...
of
phenol
Phenol (also called carbolic acid) is an aromatic organic compound with the molecular formula . It is a white crystalline solid that is volatile. The molecule consists of a phenyl group () bonded to a hydroxy group (). Mildly acidic, it ...
.
There are six isomers of dinitrophenol:

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2,3-Dinitrophenol
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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 sublimates, is volatile with steam, and is soluble in most organic solvents as well ...
*
2,5-Dinitrophenol
*
2,6-Dinitrophenol
*
3,4-Dinitrophenol
*
3,5-Dinitrophenol
Dinitrophenols also form the core structure of some herbicides, which are collectively referred to as dinitrophenol herbicides, including:

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Dinofenate
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Dinoprop
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Dinosam
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Dinoseb
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Dinoterb
*
DNOC
*
Etinofen
*
Medinoterb
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