C7H8N2O3
168.15 g/mol
Dye & PigmentWarning
2-METHOXY-4-NITROANILINE
CAS97-52-9EC202-588-6
Category
Dye & Pigment
Compound Class
Amine
Primary Use
Intermediate for azo dye production
2-Methoxy-4-nitroaniline is an aromatic amine compound used primarily as an intermediate in the production of azo dyes, including Pigment Yellow 74. It is also applied in textile dyeing, printing processes, and as a chromogenic agent in the printing industry.
Intermediate for azo dye productionTextile dyeingChromogenic agent in printing
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 0.77
2-methoxy-5-nitroaniline
CAS99-59-2
Intermediate for dyes and pigments
SimilarStructure SimilarSimilarity 0.77
2-methoxy-5-nitroaniline hydrochloride
CAS67827-72-9
dye intermediate
ReferenceSame Category
Benzotrichloride
CAS98-07-7
dyestuff intermediate
ReferenceSame Category
6-aminotoluene-3-sulfonic acid
CAS98-33-9
specialty dye intermediate for food products
ReferenceSame Category
3-Amino-4-chlorobenzenesulfonic acid
CAS98-36-2
Dye and pigment intermediate
ReferenceSame Category
3-amino-4-hydroxybenzenesulfonic acid
CAS98-37-3
Dye intermediate
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H351Suspected of causing cancer
H411Toxic to aquatic life with long lasting effects
H371May cause damage to organs
H373May cause damage to organs through prolonged or repeated exposure
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 2-METHOXY-4-NITROANILINE (CAS 97-52-9) 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-methoxy-4-nitroaniline
InChIKey
GVBHRNIWBGTNQA-UHFFFAOYSA-N
SMILES
COC1=C(C=CC(=C1)[N+](=O)[O-])N
Synonyms (58)
- PNOA
- 2-Amino-5-nitroanisol
- 2-Amino-5-nitroanisol [Czech]
- 2-Amino-5-nitroanisole
- 2-METHOXY-4-NITROANILINE
- 2-Methoxy-4-nitrobenzenamine
- 2-methoxy-4-nitrophenylamine
- 3-METHOXY-4-AMINONITROBENZENE
- 3-Nitro-6-aminoanisole
- 4-Amino-3-methoxynitrobenzene
- 4-Nitro-6-methoxyaniline
- 4-Nitro-o-anisidine
- 4-nitro-2-methoxyaniline
- 5-Nitro-2-anisidine
- Amarthol Fast Red B Base
- Aniline, 2-methoxy-4-nitro-
- Anisole, 2-amino-5-nitro-
- Azoamine Pink O
- Azoene Fast Red B Base
- Azoic diazo component 5, base
- Brentamine Fast Red B Base
- C.I. Azoic Diazo Component 5
- Dainichi Fast Red B Base
- Daito Red Base B
- Devol Red E
- Diabase Red B
- Diazo Fast Red B
- Fast Red 5NA Base
- Fast Red B Base
- Fast Red B-T Base
- Fast Red Base B
- Hiltonil Fast Red B Base
- Kako Red B Base
- Kayaku Red B Base
- Mitsui Red B Base
- NITRO-O-ANISIDINE, 4-
- Naphthanil Red B Base
- Naphthoelan red B base
- Naphtoelan Red B Base
- O-METHOXY-P-NITROANILINE
- Red B Base
- Red Base Ciba V
- Red Base Irga V
- Red Base NB
- Sanyo Fast Red B Base
- Shinnippon Fast Red B Base
- Showa Fast Red B Base
- Symulon Red B Base
- azoic diazo component 5
- o-Anisidine, 4-nitro-
- p-Nitro-o-anisidine
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