C6H6N2O2
138.12 g/mol
Dye & PigmentDanger
3-Nitroaniline
CAS99-09-2EC202-729-1
Category
Dye & Pigment
Compound Class
Amine
Primary Use
Dye intermediate for azo dyes
3-Nitroaniline is an organic compound and one of the isomers of nitroaniline. It is commonly used as a dye intermediate, particularly in the production of azo dyes.
Dye intermediate for azo dyes
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ApplicationSame Use
4-(4-Aminoanilino)-3-nitrobenzenesulphonic acid
CAS135-11-5
Dye intermediate for azo dyes
ApplicationSame Use
2,4-diaminobenzenesulfonic acid
CAS88-63-1
Dye intermediate for azo dyes
ApplicationSame Use
2-amino-8-hydroxynaphthalene-6-sulfonic acid
CAS90-51-7
Dye intermediate for azo dyes
ApplicationSame Use
Metanilic acid
CAS121-47-1
Dye intermediate for azo dyes
ReferenceSame Category
2-Methyl-4-nitroaniline
CAS99-52-5
dye intermediate
ReferenceSame Category
4-nitro-o-phenylenediamine
CAS99-56-9
Hair dye intermediate
ReferenceSame Category
2-amino-4-nitrophenol
CAS99-57-0
Intermediate for mordant and acid dyes
ReferenceSame Category
2-methoxy-5-nitroaniline
CAS99-59-2
Intermediate for dyes and pigments
Safety Reference
Danger
H301Toxic if swallowed
H311Toxic in contact with skin
H331Toxic if inhaled
H373May cause damage to organs through prolonged or repeated exposure
H412Harmful to aquatic life with long lasting effects
H302Harmful if swallowed
H341Suspected of causing genetic defects
H361Suspected of damaging fertility or the unborn child
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H401Toxic to aquatic life
H411Toxic to aquatic life with long lasting effects
H371May cause damage to organs
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 3-Nitroaniline (CAS 99-09-2) is 2921.42.
HS code (international, 6-digit)
2921.42
EU CN code (8-digit)
2921 42 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
3-nitroaniline
InChIKey
XJCVRTZCHMZPBD-UHFFFAOYSA-N
SMILES
C1=CC(=CC(=C1)[N+](=O)[O-])N
Synonyms (35)
- 1-Amino-3-nitrobenzene
- 3-Aminonitrobenzene
- 3-Nitroaniline
- 3-Nitrobenzenamine
- 3-Nitrobenzeneamine
- 3-Nitrophenylamine
- Amarthol Fast Orange R Base
- Aniline, 3-nitro-
- Aniline, m-nitro-
- Azobase MNA
- Benzenamine, 3-nitro-
- C.I. 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
- M-NITROANILINE
- NITROANILINE, M-
- Naphtoelan Orange R Base
- Nitranilin
- Nitroaniline, 3-
- Orange Base Irga I
- m-Aminonitrobenzene
- m-Nitraniline
- m-Nitroaminobenzene
- m-Nitrophenylamine
- meta-Nitroaniline
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