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Sodium phenoxyacetate

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Identification
Molecular formula
C8H7NaO3
CAS number
1538-71-4
IUPAC name
sodium;2-phenoxyacetate
State
State

At room temperature, sodium phenoxyacetate is usually found in a solid state. It is stable under ordinary conditions and does not sublimate easily.

Melting point (Celsius)
280.00
Melting point (Kelvin)
553.15
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.15
General information
Molecular weight
180.14g/mol
Molar mass
180.1440g/mol
Density
1.2670g/cm3
Appearence

Sodium phenoxyacetate typically appears as a white to off-white crystalline solid. It is known for its stability in the solid form and may be supplied as a powder or granular substance.

Comment on solubility

Solubility of Sodium 2-phenoxyacetate

The solubility of sodium 2-phenoxyacetate is an interesting property that can depend on various factors such as temperature and pH. In general, sodium 2-phenoxyacetate is considered to be a water-soluble compound due to the presence of the sodium ion, which enhances solubility by facilitating the dissociation of the compound in aqueous solutions.


Key points about its solubility include:

  • High solubility in water: The ionic nature of sodium allows it to easily dissolve in water, making it accessible for various applications.
  • Temperature dependence: Solubility can increase with temperature, as is common with many salts.
  • Impact of pH: The solubility may also vary with changes in pH, influencing the compound’s interaction with other ions or molecules in the solution.

As a rule of thumb, when dealing with ionic compounds like sodium 2-phenoxyacetate, one can often expect high solubility in polar solvents such as water, while non-polar solvents will have little to no effect on solubility. This characteristic makes sodium 2-phenoxyacetate suitable for applications where aqueous solubility is a requirement.

Interesting facts

Interesting Facts about Sodium 2-Phenoxyacetate

Sodium 2-phenoxyacetate is a fascinating compound that belongs to the class of organic sodium salts. It offers a variety of interesting applications and noteworthy properties that make it a subject of study in various fields of chemistry and industrial applications.

Applications

  • Herbicide: One of the most significant uses of sodium 2-phenoxyacetate is in agriculture as a herbicide. It acts by inhibiting the growth of undesirable plants, contributing to more efficient crop yield.
  • Biological Research: This compound is often used in biological research, where it acts as a buffering agent that helps maintain pH levels in solutions, thus facilitating various biochemical experiments.
  • Cosmetic Formulations: Sodium 2-phenoxyacetate can also be found in certain cosmetic products where it is included for its preservative properties, enhancing the stability and shelf life of formulations.

Significance in Chemistry

The compound holds a unique place in the study of aromatic compounds due to its structure, which features both an aromatic and an aliphatic component. This duality provides valuable insights into:

  • Reactivity patterns of aromatic compounds.
  • Interactions between organic and ionic components.

Safety Considerations

While sodium 2-phenoxyacetate has useful applications, it is important to handle it with care. Researchers emphasize the need for proper laboratory safety protocols, stating that:

"Awareness of the properties and potential hazards of compounds is essential in ensuring safe handling practices."

Conclusion

Sodium 2-phenoxyacetate not only showcases the intricate relationships within organic chemistry but also highlights the compound's practicality in real-world applications. Through its use in agriculture and research, it serves as a perfect example of how chemical compounds can influence various sectors.