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Home/Compounds/Agrochemical/Trichlormetaphos-3
C9H10Cl3O3PS
335.6 g/mol
Agrochemical

Phosphorothioic acid, O-ethyl O-methyl O-(2,4,5-trichlorophenyl) ester

CAS2633-54-7
Category
Agrochemical
Compound Class
Ester
Primary Use
Organophosphate insecticide

This compound is an organophosphate insecticide containing a trichlorophenoxy group. It is used in agricultural applications to control insect pests.

Agricultural insecticide

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

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ReferenceSame Category

3,4,5-trimethylphenyl methylcarbamate

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Insecticide

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

Customs Tariff Classification

The international HS code for Phosphorothioic acid, O-ethyl O-methyl O-(2,4,5-trichlorophenyl) ester (CAS 2633-54-7) is 2920.19.

HS code (international, 6-digit)

2920.19

EU CN code (8-digit)

2920 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

ethoxy-methoxy-sulfanylidene-(2,4,5-trichlorophenoxy)-lambda5-phosphane

InChIKey

HBKPGGUHRZPDIE-UHFFFAOYSA-N

SMILES

CCOP(=S)(OC)OC1=CC(=C(C=C1Cl)Cl)Cl

Synonyms (8)
  • 3-Chloro-metaphos-3
  • Pantozol 2
  • TCM 3
  • Trichlormetaphos 3

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