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Home/Compounds/Agrochemical/2,4,5-trichlorophenol
C6H3Cl3O
197.4 g/mol
AgrochemicalWarning

2,4,5-TRICHLOROPHENOL

CAS95-95-4EC202-467-8
Category
Agrochemical
Compound Class
Halocarbon
Primary Use
intermediate for herbicide manufacture

2,4,5-Trichlorophenol is a chlorinated aromatic compound that appears as colorless needles, gray flakes, or an off-white lumpy solid with a phenolic odor. It was formerly used as a fungicide and bactericide, and currently serves primarily as an intermediate in the manufacture of herbicides.

intermediate for herbicide manufacturefungicide in paper and pulp millsintermediate in the production of pesticides such as 2,4,5-trichlorophenoxyacetic acid and Silvex

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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Referencestereoisomer of

2,4,5-Trichloro(²H₂)phenol

CAS93951-82-7

research compound

Related Reading

Why Does One Chemical Intermediate End Up in Dozens of Pesticides? Inside the Reaction Interface Economy

A single pyridine intermediate feeds four different neonicotinoid insecticides. A single pyrazole acid feeds a whole family of SDHI fungicides. This isn't coincidence — it's the Reaction Interface Economy, the organizing logic behind modern agrochemical R&D and its supply chain.

Read more

Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H361Suspected of damaging fertility or the unborn child
Regulatory Compliance1
  • CN Catalogue of Hazardous ChemicalsCNRegulation
    Listed· listed since 2015-05-01Source

Customs Tariff Classification

The international HS code for 2,4,5-TRICHLOROPHENOL (CAS 95-95-4) 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

2,4,5-trichlorophenol

InChIKey

LHJGJYXLEPZJPM-UHFFFAOYSA-N

SMILES

C1=C(C(=CC(=C1Cl)Cl)Cl)O

Synonyms (16)
  • 06B - Phenols
  • 18B - Phenols
  • 2,4,5-TCP
  • 2,4,5-TRICHLOROPHENOL
  • 2,4,5-trichlorphenol
  • 2,5-Trichlorophenol
  • Collunosol
  • Dowcide 2
  • Dowicide 2
  • Dowicide B (Salt/Mix)
  • Phenol, 2,4,5-trichloro-
  • Preventol I

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