C9H12
120.19 g/mol
Industrial ChemicalWarning
1,2,4-TRIMETHYLBENZENE
CAS95-63-6EC202-436-9
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
solvent for dyes and pharmaceuticals
1,2,4-Trimethylbenzene, also known as pseudocumene, is an aromatic hydrocarbon. It is a flammable colorless liquid with a strong odor, nearly insoluble in water but soluble in organic solvents.
solvent for dyessolvent for pharmaceuticals
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
2,4-xylidine
CAS95-68-1
chemical intermediate for dyes and pesticides
ReferenceSame Category
2,4-dichlorotoluene
CAS95-73-8
Herbicide intermediate and high-boiling solvent
ReferenceSame Category
3,4-Dichlorotoluene
CAS95-75-0
Chemical intermediate for synthesis
ReferenceSame Category
3,4-dichlorophenol
CAS95-77-2
Chemical intermediate
Referencestereoisomer of
1,2,4-TRIMETHYLBENZENE-D12
CAS350818-61-0
research compound
Safety Reference
Warning
H226Flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects
H304May be fatal if swallowed and enters airways
H336May cause drowsiness or dizziness
H372Causes damage to organs through prolonged or repeated exposure
H401Toxic to aquatic life
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 1,2,4-TRIMETHYLBENZENE (CAS 95-63-6) is 2902.90.
HS code (international, 6-digit)
2902.90
EU CN code (8-digit)
2902 90 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
1,2,4-trimethylbenzene
InChIKey
GWHJZXXIDMPWGX-UHFFFAOYSA-N
SMILES
CC1=CC(=C(C=C1)C)C
Synonyms (26)
- XBZ
- 1,2,4-TRIMETHYLBENZENE
- 1,2,5-Trimethylbenzene
- 1,3,4-Trimethylbenzene
- 1,4-Trimethylbenzene
- Assymetrical trimethylbenzene
- Asymmetrical trimethylbenzene
- Benzene, 1,2,4-trimethyl-
- Benzene, 1,2,5-trimethyl-
- Benzene,2,4-trimethyl-
- METHYL-P-XYLENE
- PSUEDO-CUMENE
- Pseudocumene
- Pseudocumol
- Psi-cumene
- TRIMETHYLBENZENE, 1,2,4-
- Uns-trimethylbenzene
- as-Trimethylbenzene
- laquo Psiraquo -Cumene
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