Date published: 2026-4-27

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2′,4′-Dichloro-N-methylacetanilide (CAS 93646-27-6)

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Alternate Names:
2,4-Dichloro-N-methylacetanilide
CAS Number:
93646-27-6
Molecular Weight:
218.08
Molecular Formula:
C9H9Cl2NO
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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2′,4′-Dichloro-N-methylacetanilideis a synthetic herbicide extensively used in agriculture to control broadleaf weeds. It is classified as an acetanilide herbicide and is marketed under different trade names like Dacthal, DCPA, and Chlorthal. The herbicidal properties of DCPA and its environmental impact have been thoroughly investigated.DCPA appears as a white crystalline powder with slight solubility in water, and its molecular weight is 218.08 g/mol. It has demonstrated high effectiveness against a wide variety of broadleaf weeds, making it a popular choice for crops like soybeans, peanuts, and cotton. Researchers have explored its potential use as a pre-emergent herbicide in managing turfgrass.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

2′,4′-Dichloro-N-methylacetanilide, 5 g

sc-275535
5 g
$440.00