Diethyl Phthalate
Cas No :
84-66-2
Form :
Liquid
Molecular Weight :
222.24G/Mol
Molecular Formula :
C12H14O4
Boiling Point :
296-298 °C
Flash Point :
162-170°C
Description :
Diethyl Phthalate (DEP) is a clear, colorless, and almost odorless liquid ester that is well-known for being a plasticizer and solvent in many fields. It is made by combining phthalic anhydride with ethanol in a way that creates a benzene ring with two ethyl ester groups. This makes it very stable and not very volatile. People like DEP because it makes plastics more flexible and allows for controlled, gradual dissolution in formulations. Dimethyl Phthalate and Dibutyl Phthalate are essential related products. They have similar uses and are often used together in manufacturing and formulations.
Diethyl Phthalate is an important fixative and solvent in body sprays, perfumes, air fresheners, and fragrance oils. It keeps volatile aroma ingredients from breaking down and makes the scent last longer by slowing down evaporation. DEP is an integral part of both oil-based and alcohol-based fragrance products. It is often linked to Dimethyl Phthalate and Benzyl Benzoate. It is also used in deodorants and scented candles to make the scent last longer and spread more evenly.
As a plasticizer, solvent, and fixative, DEP is found in bath products, creams, lotions, shampoos, nail polish, makeup removers, and skin serums. It helps cosmetic products like Dibutyl Phthalate get a smooth, flexible finish by making the texture and stability of the formulations better. In toilet waters and aftershaves, DEP is also used to denature alcohol, which helps keep the fragrance and alcohol stable in personal care products.
Diethyl phthalate makes cellulose acetate, polyvinyl acetate, nitrocellulose, and other resins more flexible, smooth, and long-lasting. It does this by making plastic films, sheets, molded products, and extruded articles more flexible, soft, and durable. Dioctyl Phthalate and Triacetin are often mixed together with other polymers to make complex polymer blends. It is usually found in packaging films, adhesives, toys, car parts, and tool handles. It also helps dyes stick to things and works as a lubricant for surface treatments.
Some medical devices and tubing use DEP as an ingredient, and it is also used in medicinal coatings, aspirin tablets, dental impression materials, and ointments. It works with Propylene Glycol and Triacetin in different formulations to make actives more soluble, release them better, and change their texture. It is also used in some pharmaceutical coatings and insect repellent sprays.
You can find the material in air fresheners, cleaning products, polishes, surface lubricants, and insecticide sprays. It works as a solvent, fixative, and plasticizer. For better performance and stability in household and technical uses, DEP can be linked to Benzyl Benzoate and Dimethyl Phthalate.
ChemicalBull makes Diethyl Phthalate to very high standards and offers purities that are suitable for both industrial and cosmetic use.
They offer safe, large, and small deliveries, complete documentation, and a steady supply for all your fragrance, cosmetic, and industrial needs.
ChemicalBull can send you the Material Safety Data Sheet (MSDS), which has all the information you need about safety, toxicity, storage, and environmental impact.