Major Category
Nitrogen Compounds
Synonyms
3-Hydroxynitrobenzene; Phenol, 3-nitro-; Phenol, m-nitro-; m-Hydroxynitrobenzene; m-Nitrofenol [Czech]; m-Nitrophenol; [ChemIDplus] UN1663
Description
Yellow solid; [Hawley] Yellow powder; [MSDSonline]
Sources/Uses
Used as a pH indicator and a fungicide to control mold/mildew, dry rot, and dry rot fungi on leather, leather surfaces, and leather products; Also used to make dyestuffs and other intermediates; [HSDB]
Comments
A mutagen and severe eye irritant; Causes weakness and coma in subcutaneous, lethal-dose studies of rats; [RTECS] Emergency treatment: "Phenol and related agents"; A skin irritant; A severe eye irritant; [HSDB] An irritant; May cause serious injury to eyes; [MSDSonline] See "4-Nitrophenol."
Explanatory Notes
Odor threshold = 3.0 mg/m3 (in air); [HSDB] The Guide in the Emergency Response Guidebook is for "Nitrophenols."
Methemoglobinemia
MetHgb is secondary toxic effect
Processes
Industrial Processes with risk of exposure: