Dioctyl adipate

Structural formula of Dioctyl Adipate

Dioctyl adipate (DOA) is a plasticizer used to enhance the flexibility and durability of polymers. It is an ester of adipic acid and 2-ethylhexanol.

Chemical Properties

Dioctyl adipate is a colorless and odorless liquid at room temperature. It has a molecular formula of C₂₂H₄₂O₄ and a molecular weight of 370.57 g/mol. The compound is known for its low volatility and good compatibility with a wide range of resins.

Applications

Dioctyl adipate is primarily used as a plasticizer in the production of polyvinyl chloride (PVC) products. It is valued for its ability to maintain flexibility at low temperatures, making it suitable for use in cold environments. Common applications include cable insulation, flooring, and automotive interiors.

Health and Safety

While dioctyl adipate is generally considered to be of low toxicity, it is important to handle it with care. Prolonged exposure may cause skin irritation or respiratory issues. Proper personal protective equipment (PPE) should be used when handling the chemical.

Environmental Impact

Dioctyl adipate is biodegradable and has a relatively low environmental impact compared to other plasticizers. However, its production and disposal should still be managed to minimize any potential ecological effects.

Related Compounds

• Diethylhexyl phthalate (DEHP)
• Diisononyl phthalate (DINP)
• Diisodecyl phthalate (DIDP)

Related Pages

• Plasticizer
• Adipic acid
• Polyvinyl chloride