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CAS 588-20-5

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2-(4-Chloro-3-methylphenoxy)acetic acid

Description:
2-(4-Chloro-3-methylphenoxy)acetic acid, commonly known as MCPA, is a selective herbicide primarily used for controlling broadleaf weeds in various crops. It belongs to the phenoxy acid family and is characterized by its ability to mimic natural plant hormones, specifically auxins, which disrupts the growth processes of target weeds. The compound is typically a white to off-white crystalline solid with moderate solubility in water and organic solvents. MCPA has a molecular formula that includes a chloro-substituted aromatic ring and an acetic acid functional group, contributing to its herbicidal activity. Its mode of action involves the overstimulation of plant growth, leading to uncontrolled cell division and ultimately plant death. MCPA is generally applied in agricultural settings, and its use is regulated due to potential environmental impacts, particularly concerning non-target species and water sources. Safety measures are essential when handling this compound, as it can pose risks to human health and the ecosystem if not managed properly.
Formula:C9H9ClO3
InChI:InChI=1/C9H9ClO3/c1-6-4-7(2-3-8(6)10)13-5-9(11)12/h2-4H,5H2,1H3,(H,11,12)
InChI key:InChIKey=FBGYNJKXMKWETB-UHFFFAOYSA-N
SMILES:O(CC(O)=O)C1=CC(C)=C(Cl)C=C1
Synonyms:
  • 2-(4-Chloro-3-methylphenoxy)acetic acid
  • 3-Methyl-4-chlorophenoxyacetic acid
  • 4-Chloro-3-methylphenoxyacetic acid
  • Acetic Acid, 2-(4-Chloro-3-Methylphenoxy)-
  • Acetic acid, (4-chloro-3-methylphenoxy)-
  • Acetic acid, [(4-chloro-m-tolyl)oxy]-
  • NSC 30119
  • acetic acid, 2-(4-chloro-3-methylphenoxy)-, ion(1-)
  • (4-Chloro-3-methylphenoxy)acetate
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