C7H8N2O2
152.15 g/mol
Dye & PigmentDanger
5-Methyl-2-nitroaniline
CAS578-46-1EC209-423-7
Category
Dye & Pigment
Compound Class
Amine
Primary Use
Dye intermediate
5-Methyl-2-nitroaniline is a dye intermediate that appears as yellow leaflets (from water) or orange powder. It is primarily used in the synthesis of dyes and pigments.
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-Methylmetanilic acid
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Dye intermediate
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4-Methyldiphenylamine
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Dye intermediate
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2,4,6-trimethylaniline
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Dye intermediate
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4-Amino-2,5-dichlorobenzenesulfonic acid
CAS88-50-6
Dye intermediate
ReferenceSame Category
1-Naphthol-3,6-disulfonic acid
CAS578-85-8
intermediate for azo dyes
ReferenceSame Category
Disodium chromotropate dihydrate
CAS5808-22-0
dye and pigment intermediate
ReferenceSame Category
2-(4-(diethylamino)-2-hydroxybenzoyl)benzoic acid
CAS5809-23-4
Intermediate for thermal and pressure sensitive dyes
ReferenceSame Category
Optical Dye DCY02
CAS581092-53-7
Optical dye
Safety Reference
Danger
H301Toxic if swallowed
H311Toxic in contact with skin
H331Toxic if inhaled
H373May cause damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 5-Methyl-2-nitroaniline (CAS 578-46-1) is 2921.43.
HS code (international, 6-digit)
2921.43
EU CN code (8-digit)
2921 43 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
5-methyl-2-nitroaniline
InChIKey
IGDYNWKWXUCIJB-UHFFFAOYSA-N
SMILES
CC1=CC(=C(C=C1)[N+](=O)[O-])N
Synonyms (15)
- 2-NITRO-5-METHYLBENZENAMINE
- 2-nitro-5-methylaniline
- 3-AMINO-4-NITROTOLUENE
- 3-METHYL-6-NITROANILINE
- 4-NITRO-3-AMINOTOLUENE
- 5-Methyl-2-nitro-phenylamine
- 5-Methyl-2-nitroaniline
- 5-Methyl-o-nitroaniline
- 6-Nitro-m-toluidin
- 6-Nitro-m-toluidine
- aniline, 5-methyl-2-nitro-
- m-Toluidine, 6-nitro-
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