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Home/Compounds/Agrochemical/2,3,5,6-tetrachlorophenol
C6H2Cl4O
231.9 g/mol
AgrochemicalDanger

2,3,5,6-TETRACHLOROPHENOL

CAS935-95-5EC213-310-8
Category
Agrochemical
Compound Class
Halocarbon
Primary Use
Fungicide

2,3,5,6-Tetrachlorophenol is an organochlorine compound derived from phenol, containing four chlorine atoms on the aromatic ring. It is used as a fungicide in agricultural and industrial applications.

fungicide

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

Pyrazosulfuron-ethyl

CAS93697-74-6

herbicide active ingredient

ReferenceSame Category

4,4'-DDE D8

CAS93952-19-3

pesticide contaminant reference standard

ReferenceSame Category

2,4-D-isopropyl

CAS94-11-1

Herbicide for pastures and cereals

ReferenceSame Category

MCPA

CAS94-74-6

post-emergence phenoxy herbicide

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

Corrosive
Corrosive
Toxic
Toxic
Harmful
Harmful
Environmental Hazard
Environmental Hazard
Danger
H301Toxic if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
H413May cause long lasting harmful effects to aquatic life

Customs Tariff Classification

The international HS code for 2,3,5,6-TETRACHLOROPHENOL (CAS 935-95-5) 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

2,3,5,6-tetrachlorophenol

InChIKey

KEWNKZNZRIAIAK-UHFFFAOYSA-N

SMILES

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

Synonyms (16)
  • 2,3,5,6-TETRACHLOROPHENOL
  • 2,3,5,6-TeCP
  • 2,3,5,6-Tetrachlorophenate
  • Phenol, 2,3,5,6-tetrachloro-
  • Phenol,3,5,6-tetrachloro-
  • TETRACHLOROPHENOL, 2,3,5,6-

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