Di-Ethyl phthalate

Di-Ethyl phthalate

DEP; Diethyl benzene-1,2-dicarboxylate; Phthalic acid; diethyl ester; Ethyl phthalate

CAS 84-66-2

Chemical Formula C₁₂H₁₄O₄

Molecular Weight 222.24 g/mol

Di-Ethyl phthalate (DEP) is an industrially important compound mainly used as a plasticizer to make plastics more flexible and durable. It is also widely used in cosmetics, fragrances, and personal care products as a solvent and fixative. DEP is valued for its ability to blend easily with other ingredients and is commonly found in perfumes, lotions, and aerosols.

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Industrial Uses

1. Pharmaceuticals

  • Solvent for Active Ingredients: DEP is used as a solvent or vehicle in pharmaceutical formulations, especially in topical creams and lotions.
  • Film-Coating Agent: It helps in forming film coatings on tablets to control dissolution and improve stability.

2. Performance Chemicals

  • Plasticizer Intermediate: DEP serves as a precursor or processing aid in the synthesis of various plasticizers and chemical derivatives.
  • Carrier Solvent: It acts as a carrier or diluent for industrial chemicals, dyes, and resins.

3. Construction

  • Plasticizer for Sealants and Caulks: DEP is used to enhance the flexibility and durability of construction sealants and caulks.
  • Improves Spreadability in Coatings: It contributes to the smooth application of paints and coatings by reducing viscosity.

4. Agrochemicals

  • Solvent for Pesticides: DEP acts as a solvent and carrier for pesticide formulations, aiding in uniform dispersion.
  • Stabilizer in Agricultural Sprays: Enhances the shelf life and stability of agrochemical products.

5. Paints, Coatings & Adhesives

  • Plasticizer: DEP imparts flexibility and softness to adhesives and sealants, improving performance and application ease.
  • Compatibility Enhancer: Helps improve the compatibility between different polymeric and resinous ingredients.

6. Personal Care 

  • Fixative in Fragrances: DEP is widely used as a fixative in perfumes to slow down the evaporation of volatile components.
  • Solvent in Lotions and Creams: Enhances the texture and spreadability of creams, lotions, and hair care products.

Specifications

Assay ≥ 99%
Appearance Clear, colorless, oily liquid
Odor Mild, aromatic odor
Boiling Point ~298 °C
Melting Point −4.5 °C
Density 1.12 g/cm³ at 25 °C
Solubility Slightly soluble in water; soluble in ethanol, ether, acetone
Viscosity ~13 mPa·s at 25 °C
Flash Point ~161 °C (Closed cup)

FAQs

1. What is the current price of Di-Ethyl phthalate in India?
The price Di-Ethyl phthalate can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91.6301 00 6301 directly for a customized quote tailored to your needs.

2. Where can I buy Di-Ethyl phthalate in India?
You can purchase Di-Ethyl phthalate from MULTICHEM, a leading exporter with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across global markets. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for Di-Ethyl phthalate?
Our minimum order quantity (MOQ) Di-Ethyl phthalate is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.

4. How can I ensure the quality of Di-Ethyl phthalate supplied by Multichem ?                      
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.