Dinitrochlorobenzene

**Definition:** A skin irritant that may cause dermatitis of both primary and allergic types. Contact sensitization with DNCB has been used as a measure of cellular immunity. DNCB is also used as a reagent for the detection and determination of pyridine compounds.

**Tree numbers:** - D02.455.426.559.389.261.250 - D02.455.426.559.389.565.250 - D02.455.526.439.202.200 - D02.640.529.240.250 - D23.050.550.480.350

**Synonyms:** - Chlorodinitrobenzene - DNCB