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Agent Name m-Nitroaniline
CAS Number 99-09-2
Formula C6-H6-N2-O2
Major Category Nitrogen Compounds
Synonyms 1-Amino-3-nitrobenzene; 3-Aminonitrobenzene; 3-Nitroaniline; 3-Nitrobenzenamine; 3-Nitrophenylamine; Amarthol Fast Orange R Base; Aniline, m-nitro-; Azobase MNA; Benzenamine, 3-nitro-; C.I. 37030; C.I. Azoic Diazo Component 7; CI 37030; CI Azoic Diazo Component 7; Daito Orange Base R; Devol Orange R; Diazo Fast Orange R; Fast Orange Base R; Fast Orange M Base; Fast Orange MM Base; Fast Orange R Base; Fast Orange R Salt; Hiltonil Fast Orange R Base; MNA; Naphtoelan Orange R Base; Nitranilin; Orange Base Irga I; m-Aminonitrobenzene; m-Nitraniline; m-Nitroaminobenzene; m-Nitroaniline; m-Nitrophenylamine; [ChemIDplus] UN1661
Category Nitros, Aromatic
Description Yellow needle-like crystals; burning, sweet odor; [CHEMINFO]
Sources/Uses Used as a "color test for pine wood" and in the synthesis of organic chemicals; [HSDB]
Comments m-Nitroaniline is in the ACGIH table of "Industrial Chemicals for Which Methemoglobin Formation is the Principal Cause of Toxicity." It emits toxic fumes of nitrogen oxides when heated. Methemoglobinemia has been reported after acute exposure and liver injury after chronic exposure. m-Nitroaniline is toxic after ingestion, inhalation, and skin exposure. [HSDB] Can induce methemoglobinemia; [ICSC]
Exposure Assessment
Skin Designation (ACGIH) Not evaluated
Vapor Pressure 9.56 x 10 -05 mm Hg
Explanatory Notes mp = 114 deg C; bp = 306 deg C (decomposes); Flash point = 199 deg C;
Adverse Effects
Methemoglobinemia Methemoglobinemia, Primary
Hepatotoxin Hepatotoxin, Secondary
Links to Other NLM Databases
Health Studies Human Health Effects from Hazardous Substances Data Bank: 3-NITROANILINE  
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Related Information in Haz-Map
Diseases Occupational diseases associated with exposure to this agent:





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Last updated: January, 2009