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Home/Compounds/Agrochemical/2,4-D-ethyl
C10H10Cl2O3
249.09 g/mol
AgrochemicalDanger

Ethyl 2,4-dichlorophenoxyacetate

CAS533-23-3EC208-558-9
Category
Agrochemical
Compound Class
Ester
Primary Use
Herbicide active ingredient

Ethyl 2,4-dichlorophenoxyacetate is an ester derivative of 2,4-dichlorophenoxyacetic acid, used as a herbicide active ingredient to control broadleaf weeds.

Herbicide active ingredient for weed control

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

SimilarStructure SimilarSimilarity 0.74

2,4-D-butyl

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SimilarStructure SimilarSimilarity 0.72

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Herbicide active ingredient

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Herbicide active ingredient

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contact herbicide and insecticide

Related Reading

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

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Read more

Safety Reference

Corrosive
Corrosive
Harmful
Harmful
Environmental Hazard
Environmental Hazard
Danger
H302Harmful if swallowed
H317May cause an allergic skin reaction
H318Causes serious eye damage
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Customs Tariff Classification

The international HS code for Ethyl 2,4-dichlorophenoxyacetate (CAS 533-23-3) is 2918.99.

HS code (international, 6-digit)

2918.99

EU CN code (8-digit)

2918 99 90

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

ethyl 2-(2,4-dichlorophenoxy)acetate

InChIKey

JSLBZIVMVVHMDJ-UHFFFAOYSA-N

SMILES

CCOC(=O)COC1=C(C=C(C=C1)Cl)Cl

Synonyms (18)
  • 2,4-D ethyl ester
  • 2,4-D-ethyl
  • 2,4-DEE
  • BLADEX C
  • Caswell No. 315AP
  • Estone 80
  • KNOCK WEED
  • KNOCK WEED 4G
  • Weedone 40

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