C6H3Cl3
181.4 g/mol
Industrial ChemicalWarning
1,2,3-TRICHLOROBENZENE
CAS87-61-6EC201-757-1
Category
Industrial Chemical
Compound Class
Halocarbon
Primary Use
solvent and heat transfer medium
1,2,3-Trichlorobenzene is an organochlorine compound and one of three isomers of trichlorobenzene. It is used industrially as a solvent and heat transfer medium.
solventheat transfer medium
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.
Sourcing 1,2,3-TRICHLOROBENZENE?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Related Compounds
ApplicationSame Use
Anisole
CAS100-66-3
solvent and heat transfer medium
ReferenceSame Category
2,6-dichlorophenol
CAS87-65-0
chemical intermediate for trichlorophenol production
ReferenceSame Category
Pyrogallol
CAS87-66-1
Photographic processing and dye intermediate
ReferenceSame Category
Hexachlorobutadiene
CAS87-68-3
intermediate in rubber compound manufacture
ReferenceSame Category
Trichloroisocyanuric acid
CAS87-90-1
Swimming pool disinfectant and sanitizer
Referencestereoisomer of
1,2,3-trichlorobenzene-d3
CAS3907-98-0
research compound
Safety Reference
Warning
H302Harmful if swallowed
H317May cause an allergic skin reaction
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H373May cause damage to organs through prolonged or repeated exposure
H320Causes eye irritation
H371May cause damage to organs
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for 1,2,3-TRICHLOROBENZENE (CAS 87-61-6) is 2903.99.
HS code (international, 6-digit)
2903.99
EU CN code (8-digit)
2903 99 80
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
1,2,3-trichlorobenzene
InChIKey
RELMFMZEBKVZJC-UHFFFAOYSA-N
SMILES
C1=CC(=C(C(=C1)Cl)Cl)Cl
Synonyms (22)
- 1,2,3-TCB
- 1,2,3-TRICHLOROBENZENE
- 1,2,3-Trichlorbenzol
- 1,2,6-Trichlorobenzene
- 1,2-dichlorochlorobenzene
- 1,3-Trichlorobenzene
- 1,6-Trichlorobenzene
- Benzene, 1,2,3-trichloro-
- Benzene,2,3-trichloro-
- Trichlorobenzene, 1,2,3-
- vic-Trichlorobenzene
Sourcing 1,2,3-TRICHLOROBENZENE?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.