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MCPA-potassium

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Identification
Molecular formula
C9H8ClKO3
CAS number
5221-16-9
IUPAC name
potassium;2-(4-chloro-2-methyl-phenoxy)acetate
State
State

MCPA-potassium is typically found in a solid state at room temperature. It is often supplied as a salt for ease of handling and application in agricultural spray solutions.

Melting point (Celsius)
936.00
Melting point (Kelvin)
1 209.15
Boiling point (Celsius)
200.00
Boiling point (Kelvin)
473.15
General information
Molecular weight
200.67g/mol
Molar mass
200.6700g/mol
Density
1.3400g/cm3
Appearence

MCPA-potassium appears as a white to slightly tan crystalline powder. It is used as a selective systemic herbicide for the control of annual and perennial weeds in various agricultural settings.

Comment on solubility

Solubility of Potassium 2-(4-chloro-2-methyl-phenoxy)acetate

Potassium 2-(4-chloro-2-methyl-phenoxy)acetate, with its unique structure, exhibits interesting solubility characteristics. Solubility is a critical property that can influence the behavior of a compound in various applications, especially in agricultural and pharmaceutical contexts. Here are some key points to consider:

  • Water Solubility: This compound demonstrates a degree of water solubility due to the presence of the potassium ion and the ionizable carboxylate functional group.
  • Solvent Effects: Its solubility may vary significantly in different solvents. Typically, polar solvents can increase solubility due to enhanced interactions between the solute and solvent molecules.
  • pH Influence: The solubility can also be affected by the pH levels in the solution. In more alkaline conditions, the deprotonation of the carboxylic acid group may increase solubility.
  • Temperature Dependence: It is important to note that solubility is temperature-dependent; typically, higher temperatures can lead to increased solubility for many salts.

In conclusion, while potassium 2-(4-chloro-2-methyl-phenoxy)acetate is generally soluble in water, the extent of its solubility can be influenced by various factors including solvent type, pH, and temperature. Understanding these parameters is essential for optimizing its usage in practical applications.

Interesting facts

Interesting Facts about Potassium 2-(4-Chloro-2-methyl-phenoxy)acetate

Potassium 2-(4-chloro-2-methyl-phenoxy)acetate is a fascinating compound that finds its application in various fields, particularly in agriculture and chemistry. Here are some interesting insights about this compound:

  • Herbicide Properties: This compound is well-known for its role as an herbicide, effectively controlling a wide range of weeds while being selective for desired crops. Its mechanism of action involves disrupting the plant growth processes, making it a valuable tool in sustainable agriculture.
  • Structure-Activity Relationship: The presence of the 4-chloro-2-methyl-phenoxy group in its structure is crucial for its bioactivity. Small changes in the molecular structure can significantly alter the herbicidal efficacy, making it an interesting subject for research on chemical modifications.
  • Environmental Impact: As with many agricultural chemicals, the environmental footprint of potassium 2-(4-chloro-2-methyl-phenoxy)acetate is a vital consideration. The compound undergoes biodegradation and can impact non-target species if not used correctly, highlighting the importance of responsible usage and regulation.
  • Role in Crop Management: Farmers often rely on this compound to enhance crop yields by suppressing competition from weeds. Its targeted mode of action allows for reduced herbicide application rates compared to non-selective alternatives, promoting a balanced ecosystem in agricultural fields.
  • Research and Development: Ongoing studies aim to uncover new formulations and combinations involving this compound, exploring enhanced effectiveness and reduced risk of resistance development in weed populations.

In conclusion, potassium 2-(4-chloro-2-methyl-phenoxy)acetate serves as an essential compound in modern agricultural practices. With its multifaceted applications and the need for ongoing research, it presents a fascinating area of study for both chemists and agronomists.