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Trioctyl phosphate

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Identification
Molecular formula
C24H51O4P
CAS number
78-42-2
IUPAC name
trioctyl phosphate
State
State

At room temperature, trioctyl phosphate is in a liquid state. It remains fluid under standard conditions and is not volatile.

Melting point (Celsius)
-56.00
Melting point (Kelvin)
217.15
Boiling point (Celsius)
250.00
Boiling point (Kelvin)
523.15
General information
Molecular weight
434.63g/mol
Molar mass
434.6280g/mol
Density
0.9243g/cm3
Appearence

Trioctyl phosphate is a colorless to pale yellow liquid. It is typically clear, and its appearance does not significantly change with temperature, but it might become slightly more viscous when cooler.

Comment on solubility

Solubility of Trioctyl Phosphate

Trioctyl phosphate, with the chemical formula C24H51O4P, is a versatile compound notable for its solubility characteristics.

Generally, trioctyl phosphate exhibits:

  • Good Solubility in Organic Solvents: It dissolves well in a variety of organic solvents such as hexane, toluene, and chloroform.
  • Poor Solubility in Water: Its water solubility is negligibly low, which means that it does not easily dissolve in aqueous solutions.
  • Utilization in Extractive Processes: Its solubility properties make it a useful extractant in various chemical processes, especially in the separation of metals.

The hydrophobic character of trioctyl phosphate is a significant factor in its applications, especially in industries such as plastics and lubricants. This solubility profile emphasizes the importance of considering solvent interactions when employing trioctyl phosphate in practical applications.

Understanding the solubility of this compound is crucial for researchers and engineers alike, as it influences both its handling and efficacy in specific uses. As such, trioctyl phosphate serves as an excellent example of the intricate relationships between chemical structure and solubility.

Interesting facts

Interesting Facts about Trioctyl Phosphate

Trioctyl phosphate, often abbreviated as TOP, is a fascinating compound with a variety of applications and characteristics that make it a subject of interest in both industrial and research settings. Here are some intriguing facts:

  • Versatile Solvent: TOP is widely recognized for its role as a solvent in several chemical reactions and processes, particularly in the extraction of metals and radioactive materials.
  • Plasticizer Properties: This compound is frequently utilized as a plasticizer in the manufacturing of plastics, enhancing their flexibility and durability.
  • Environmental Applications: Trioctyl phosphate is also involved in environmental remediation techniques, acting as a stabilizing agent for contaminants in soils and sediments.
  • Research Relevance: In the realm of radiochemistry, TOP is employed to facilitate the separation and purification of actinides, showcasing its importance in nuclear science.
  • Health and Safety Considerations: While it has beneficial uses, it is essential to handle TOP with care, as it may pose environmental and health risks if not managed appropriately.

As with many chemical compounds, understanding the properties and applications of trioctyl phosphate not only advances scientific knowledge but also illuminates its role in various technological and environmental contexts. Its unique combination of properties makes it a key player in numerous fields, from industrial manufacturing to environmental science.

Quote from a Renowned Chemist

As one renowned chemist aptly said, "The importance of a compound extends far beyond its molecular structure; it lies in the impact it has across various domains of science and industry."

Synonyms
TRIOCTYL PHOSPHATE
1806-54-8
Phosphoric acid, trioctyl ester
Tri-N-octyl phosphate
0LV8VW3YJZ
SCHEMBL37521
AKOS015899269
NS00021772