Date published: 2026-2-12

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Metolachlor (CAS 51218-45-2)

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Alternate Names:
2-Chloro-N-(2-ethyl-6-methylphenyl)-N-(2-methoxy-1-methylethyl)acetamide; N-(1-Methyl-2-methoxyethyl)-N-chloroacetyl-2-ethyl-6-methylaniline; CGA 24705; Codal; Dual; Dual 720EC; Dual 960 EC; Dual II; Dual Magnum; Dual Triple; Jindual; Metetilachlor; Metoken; Pennant; Yibingjiacaoan
CAS Number:
51218-45-2
Molecular Weight:
283.79
Molecular Formula:
C15H22ClNO2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Metolachlor is frequently the subject of research in the field of agricultural chemistry due to its use as a herbicide. Studies focus on the mechanisms of action of Metolachlor at the molecular level, particularly how it inhibits protein synthesis in germinating weed seeds, thereby preventing their growth. Research also explores the environmental fate of Metolachlor, including its persistence in soil and water, its degradation products, and the factors influencing its degradation. Additionally, the impact of Metolachlor on non-target organisms is a significant area of investigation, aiming to understand its ecological effects. There is also considerable interest in developing methods to detect and quantify Metolachlor residues in environmental samples to monitor and mitigate its presence in agricultural settings.


Metolachlor (CAS 51218-45-2) References

  1. Metolachlor and chlorothalonil dissipation in gypsum-amended soil.  |  White, PM. and Potter, TL. 2010. J Environ Sci Health B. 45: 729-38. PMID: 20845184
  2. Herbicide metolachlor causes changes in reproductive endocrinology of male wistar rats.  |  Mathias, FT., et al. 2012. ISRN Toxicol. 2012: 130846. PMID: 23724293
  3. Identification of metolachlor mineralizing bacteria in aerobic and anaerobic soils using DNA-stable isotope probing.  |  Kanissery, RG., et al. 2018. Biodegradation. 29: 117-128. PMID: 29285669
  4. Dissipation of terbuthylazine, metolachlor, and mesotrione in soils with contrasting texture.  |  Carretta, L., et al. 2018. J Environ Sci Health B. 53: 661-668. PMID: 29842837
  5. Sunlight Photolysis of Safener Benoxacor and Herbicide Metolachlor as Mixtures on Simulated Soil Surfaces.  |  Su, L., et al. 2019. Environ Sci Technol. 53: 6784-6793. PMID: 31132254
  6. The metolachlor degradation kinetics and bacterial community evolution in the soil bioelectrochemical remediation.  |  Li, X., et al. 2020. Chemosphere. 248: 125915. PMID: 32007770
  7. Strong adsorption of metolachlor by biochar prepared from walnut shells in water.  |  Liu, L. and Dai, Y. 2021. Environ Sci Pollut Res Int. 28: 48379-48391. PMID: 33913108
  8. Bioaccumulation, metabolism and endocrine-reproductive effects of metolachlor and its S-enantiomer in adult zebrafish (Danio rerio).  |  Ou-Yang, K., et al. 2022. Sci Total Environ. 802: 149826. PMID: 34455281
  9. Adsorption of metolachlor by a novel magnetic illite-biochar and recovery from soil.  |  Liu, L., et al. 2022. Environ Res. 204: 111919. PMID: 34480949
  10. Effects of three surfactants on the degradation and environmental risk of metolachlor in aquatic environment.  |  Yi, X., et al. 2022. Chemosphere. 300: 134295. PMID: 35283146
  11. Degradation potential of MCPA, metolachlor and propiconazole in the hyporheic sediments of an agriculturally impacted river.  |  Bech, TB., et al. 2022. Sci Total Environ. 834: 155226. PMID: 35461929
  12. Metolachlor adsorption using walnut shell biochar modified by soil minerals.  |  Liu, L., et al. 2022. Environ Pollut. 308: 119610. PMID: 35700880
  13. Metolachlor metal-organic framework nanoparticles for reducing leaching, ecotoxicity and improving bioactivity.  |  Ren, L., et al. 2022. Pest Manag Sci. 78: 5366-5378. PMID: 36057859
  14. Trans enantiomeric separation of MESA and MOXA, two environmentally important metabolites of the herbicide, metolachlor.  |  Bianca, MR., et al. 2022. MethodsX. 9: 101884. PMID: 36325380
  15. Microplastic-Induced Oxidative Stress in Metolachlor-Degrading Filamentous Fungus Trichoderma harzianum.  |  Jasińska, A., et al. 2022. Int J Mol Sci. 23: PMID: 36361770

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Metolachlor, 100 mg

sc-250406
100 mg
$53.00