Product Description: Diethyl Phthalate (DEP)
Diethyl Phthalate (DEP) is a colorless, odorless liquid that is widely used as a plasticizer in various applications. It is a member of the phthalate family, which are esters of phthalic acid. DEP is known for its ability to enhance the flexibility, transparency, and durability of plastics, making it an essential component in the production of flexible PVC products. Additionally, it serves as a solvent in various formulations, including cosmetics, fragrances, and pharmaceuticals.
Uses of Diethyl Phthalate
- Plasticizer: Primarily used in the production of flexible PVC and other polymers.
- Solvent: Acts as a solvent in the formulation of paints, coatings, and inks.
- Cosmetics: Commonly found in personal care products such as perfumes, lotions, and nail polishes.
- Pharmaceuticals: Utilized in the formulation of certain medications and drug delivery systems.
- Adhesives and Sealants: Enhances the performance of adhesives and sealants by improving flexibility and adhesion.
Technical Data
| Property | Value |
|---|---|
| Chemical Formula | C12H14O4 |
| Molecular Weight | 222.24 g/mol |
| Appearance | Colorless liquid |
| Boiling Point | 295 °C (563 °F) |
| Melting Point | -50 °C (-58 °F) |
| Density | 1.118 g/cm³ |
| Flash Point | 130 °C (266 °F) |
| Solubility | Soluble in organic solvents; slightly soluble in water |
| Viscosity | 5.5 mPa·s (at 25 °C) |
| Refractive Index | 1.487 |
Key Features
- Versatile: Suitable for a wide range of applications across various industries.
- Non-toxic: Considered to have low toxicity levels, making it safer for use in consumer products.
- Stability: Exhibits good thermal and chemical stability, ensuring long-lasting performance in applications.
Safety and Handling
- Storage: Store in a cool, dry place away from heat sources and incompatible materials.
- Personal Protection: Use appropriate personal protective equipment (PPE) when handling to avoid skin and eye contact.
- Disposal: Follow local regulations for disposal of chemical waste.
Diethyl Phthalate is a crucial ingredient in many products, providing essential properties that enhance performance and usability. Its versatility and effectiveness make it a staple in the manufacturing and formulation industries.