C7H7NO2
137.14 g/mol
Dye & PigmentDanger
4-NITROTOLUENE
CAS99-99-0EC202-808-0
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
Intermediate for azo and sulfur dyes
4-Nitrotoluene is an organic compound used primarily as an intermediate in the production of azo and sulfur dyes. It also serves as a chemical intermediate for manufacturing certain pesticides, rubber chemicals, and explosives.
Intermediate for azo and sulfur dyesProduction of toluidine, fuchsin, and various synthetic dyesIntermediate for rubber chemicals and agricultural chemicals
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
Acid Black 210
CAS99576-15-5
Azo dye for protein staining
ReferenceSame Category
2-methoxy-5-nitroaniline
CAS99-59-2
Intermediate for dyes and pigments
ReferenceSame Category
2-amino-4-nitrophenol
CAS99-57-0
Intermediate for mordant and acid dyes
ReferenceSame Category
4-nitro-o-phenylenediamine
CAS99-56-9
Hair dye intermediate
Referencestereoisomer of
4-NITROTOLUENE-2,3,5,6-D4
CAS1276197-16-0
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
H411Toxic to aquatic life with long lasting effects
H351Suspected of causing cancer
H401Toxic to aquatic life
H303May be harmful if swallowed
H370Causes damage to organs
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 4-NITROTOLUENE (CAS 99-99-0) is 2904.20.
HS code (international, 6-digit)
2904.20
EU CN code (8-digit)
2904 20 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
1-methyl-4-nitrobenzene
InChIKey
ZPTVNYMJQHSSEA-UHFFFAOYSA-N
SMILES
CC1=CC=C(C=C1)[N+](=O)[O-]
Synonyms (26)
- 4NT
- 1-Methyl-4-nitrobenzene
- 4-Methylnitrobenzene
- 4-NITROPHENYLMETHANE
- 4-NITROTOLUENE
- 4-Nitrotoluol
- Benzene, 1-methyl-4-nitro-
- Mononitrotoluene
- Nitrotoluene, p-
- Nitrotoluene, p-isomer
- Nitrotoluenos
- Nitrotoluenos [Spanish]
- TOLUENE,4-NITRO MFC7 H7 N1 O2
- Toluene, 4-nitro-
- Toluene, p-nitro-
- p-Methylnitrobenzene
- p-Nitrotoluene
- p-Nitrotoluene Standard
- p-nitrophenylmethane
- para-Nitrotoluol
- para-nitrotoluene
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