Trioctyl Phosphate

Trioctyl Phosphate (TOP), also known as Tris(2-ethylhexyl) phosphate, is a chemical compound with diverse applications across various industries. We provide an in-depth look at its chemical characteristics, physical properties, uses, benefits, and safety measures, ensuring a comprehensive understanding for professionals, researchers, and industries.

Chemicals Characteristics

Synonyms: tris 2-ethylhexyl phosphate, disflamoll tof, flexol tof, phosphoric acid, tris 2-ethylhexyl ester, kronitex tof, flexol plasticizer tof, 2-ethyl-1-hexanol phosphate, tris ethylhexyl phosphate, tri 2-ethylhexyl phosphate
Chemical Formula: C24H51O4P
CAS Number: 78-42-2

Molar Weight

434.64 g/mol

Melting Point

-74 °C

Boiling Point

216 °C

Flash Point

170 °C

Density

0.93 g/mL

Forms

Liquid

Entire form

Key Points/Overview

Trioctyl Phosphate is recognized for its role as a plasticizer, fire-retardant, and solvent in various industrial applications. It enhances the flexibility and durability of materials in the production of polyvinyl chloride and cellulose nitrate. TOP is also used as a stimulant for the chemical warfare nerve agent VX, highlighting its significance in defense applications.

In the field of material science, Trioctyl Phosphate is utilized as an antifoaming agent and a co-solvent in hydrogen peroxide production. Its properties as a solvent make it valuable in the production of inks, adhesives, and as a component in paint removers. Additionally, it serves as a catalyst to produce phenolic and urea resins, showcasing its versatility in chemical processing.

Uses & Benefits

Industrial Applications:

  • Plasticizer: Enhances material properties in the production of polyvinyl chloride and cellulose nitrate.
  • Solvent: Used in the production of inks, adhesives, and paint removers.
  • Fire-Retardant: Ensures safety in various industrial processes.

Material Science:

  • Antifoaming Agent: Plays a vital role in chemical production and material enhancement.
  • Co-Solvent: Utilized in the production of hydrogen peroxide.

Defense:

  • Nerve Agent Stimulant: Underlines its importance in defense and security.

Chemical Processing:

  • Catalyst: Contributes to the efficiency and effectiveness of resin production processes.

Safety Information

Handling Trioctyl Phosphate necessitates strict adherence to safety protocols to prevent exposure and mitigate potential health risks.

Skin and Eye Contact:

  • Irritant: Protective gloves and eyewear are recommended.

Inhalation:

  • Respiratory Irritant: Proper ventilation and respiratory protection are advised.

Ingestion:

  • Harmful: Can cause abdominal pain, nausea, and vomiting.

 

Occupational Exposure

Industries utilizing Trioctyl Phosphate must ensure proper training, use of personal protective equipment, and implementation of safety measures to safeguard their workforce.

This comprehensive guide on Trioctyl Phosphate serves as an authoritative resource, offering in-depth insights into its properties, applications, and safety measures, ensuring its safe and efficient utilization across various industries.