C6H2Cl4O
231.9 g/mol
Industrial ChemicalDanger
2,3,4,5-TETRACHLOROPHENOL
CAS4901-51-3EC225-531-7
Category
Industrial Chemical
Compound Class
Halocarbon
Primary Use
Fungicide
2,3,4,5-Tetrachlorophenol is a beige solid that has been used as a fungicide. It may appear as needles when crystallized from certain solvents.
FungicideWood treatment
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
Safety Reference
Danger
H301Toxic if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 2,3,4,5-TETRACHLOROPHENOL (CAS 4901-51-3) is 2908.19.
HS code (international, 6-digit)
2908.19
EU CN code (8-digit)
2908 19 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
2,3,4,5-tetrachlorophenol
InChIKey
RULKYXXCCZZKDZ-UHFFFAOYSA-N
SMILES
C1=C(C(=C(C(=C1Cl)Cl)Cl)Cl)O
Synonyms (11)
- 2,3,4,5-TETRACHLOROPHENOL
- 2,3,4,5-TeCP
- 2,3,4,5-Tetrachlorophenate
- Phenol, 2,3,4,5-tetrachloro-
- TETRACHLOROPHENOL, 2,3,4,5-
- Tetrachlorophenol
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