C6H6N2O3
154.12 g/mol
Dye & PigmentWarning
2-AMINO-5-NITROPHENOL
CAS121-88-0EC204-503-8
Category
Dye & Pigment
Compound Class
Amine
Primary Use
hair dye intermediate
2-Amino-5-nitrophenol is an aromatic compound featuring both an amino group and a nitro group on a phenol ring. It is primarily used as an intermediate in hair dye formulations.
intermediate in hair dye 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
SimilarStructure SimilarSimilarity 0.74
2-amino-4-nitrophenol
CAS99-57-0
Intermediate for mordant and acid dyes
ApplicationSame Use
2-nitro-p-phenylenediamine
CAS5307-14-2
hair dye intermediate
ReferenceSame Category
M-nitroacetophenone
CAS121-89-1
intermediate for dyes and organic compounds
ReferenceSame Category
3-nitrobenzoic acid
CAS121-92-6
dye intermediate
ReferenceSame Category
P-aminoacetanilide
CAS122-80-5
Azo dye intermediate
ReferenceSame Category
Disperse Blue 60
CAS12217-80-0
anthraquinone dye for textiles
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H351Suspected of causing cancer
H411Toxic to aquatic life with long lasting effects
H317May cause an allergic skin reaction
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 2-AMINO-5-NITROPHENOL (CAS 121-88-0) is 2922.29.
HS code (international, 6-digit)
2922.29
EU CN code (8-digit)
2922 29 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
2-amino-5-nitrophenol
InChIKey
DOPJTDJKZNWLRB-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1[N+](=O)[O-])O)N
Synonyms (17)
- 2-AMINO-5-NITROPHENOL
- 2-Hydroxy-4-nitroaniline
- 2-hydroxy 4-nitro aniiine
- 3-Hydroxy-4-aminonitrobenzene
- 3-Nitro-6-aminophenol
- 4-nitro 2-hydroxy aniline
- 5-Nitro-2-aminophenol
- AMINO-5-NITROPHENOL, 2-
- NCI C55970
- Phenol, 2-amino-5-nitro-
- Rodol YBA
- Ursol Yellow Brown A
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