C6H6N2O2
138.12 g/mol
Dye & PigmentDanger
4-NITROANILINE
CAS100-01-6EC202-810-1
Category
Dye & Pigment
Compound Class
Amine
Primary Use
intermediate in dye production
4-Nitroaniline is an organic compound that appears as a yellow solid. It is one of three isomers of nitroaniline and is primarily significant as an intermediate in the production of dyes.
intermediate in dye productionintermediate in antioxidant productionintermediate in pharmaceutical manufacturing
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
ReferenceSame Category
N-methyl-4-nitroaniline
CAS100-15-2
Intermediate for dye and pigment synthesis
ReferenceSame Category
4-nitroanisole
CAS100-17-4
dye intermediate and organic synthesis
ReferenceSame Category
Phenylhydrazine
CAS100-63-0
synthesis of dyes and pharmaceuticals
ReferenceSame Category
2-(3-Amino-4-methoxybenzene-1-sulfonyl)ethyl hydrogen sulfate
CAS10079-20-6
dye intermediate
Referencestereoisomer of
4-NITROANILINE-2,3,5,6-D4
CAS64164-08-5
research compound
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
H402Harmful to aquatic life
H411Toxic to aquatic life with long lasting effects
H302Harmful if swallowed
H336May cause drowsiness or dizziness
H361Suspected of damaging fertility or the unborn child
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H317May cause an allergic skin reaction
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 4-NITROANILINE (CAS 100-01-6) 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
4-nitroaniline
InChIKey
TYMLOMAKGOJONV-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1N)[N+](=O)[O-]
Synonyms (53)
- 1-Amino-4-nitrobenzene
- 4-Aminonitrobenzene
- 4-NITROANILINE
- 4-Nitraniline
- 4-Nitroaniline Standard
- 4-Nitroaniline, crystalline
- 4-Nitrobenzenamine
- 4-Nitrobenzeneamine
- 4-nitrophenylamine
- Aniline, 4-nitro-
- Aniline, p-nitro-
- Azoamine Red 2H
- Azoamine Red ZH
- Azofix Red GG Salt
- Azoic Diazo Component 37
- Benzenamine, 4-nitro-
- C.I. Azoic Diazo Component 37
- C.I. Developer 17
- Developer P
- Devol Red GG
- Diazo Fast Red GG
- Fast Red 2G Base
- Fast Red 2G Salt
- Fast Red Base 2J
- Fast Red Base GG
- Fast Red GG Base
- Fast Red GG Salt
- Fast Red MP Base
- Fast Red P Base
- Fast Red P Salt
- Fast Red Salt 2J
- Fast Red Salt GG
- Naphtoelan Red GG Base
- Nitrazol CF extra
- Nitroaniline, p-
- PNA (VAN)
- Red 2G Base
- Shinnippon Fast Red GG Base
- p-Aminonitrobenzene
- p-Nitraniline
- p-Nitroanilina
- p-Nitroanilina [Polish]
- p-Nitroaniline
- p-Nitroaniline, solid
- p-Nitrophenylamine
- para-Aminonitrobenzene
- para-Nitroaniline
- para-nitroanilin
- paranitronaniline
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