Dimethyl Phthalate

Other Trading Names:

  • DMP

CAS Number: 131-11-3

HS Code: 2917 34 00

Types of Packaging:

  • 230 kg/ plastic drum
  • 230 kg/ iron drum
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Dimethyl Phthalate

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Chemical Name

Dimethyl Phthalate



Molecular Formula


CAS Number



Colorless Liquid

Grade Standard

Industrial Grade


Soluble in alcohol, ether, and acetone; slightly soluble in water

Melting Point

0 ºC

Boiling Point

282 ºC


1.19 g/cm3

Chemical Description

  • Dimethyl Phthalate (DMP) is a phthalate ester compound characterized by the presence of two methoxy groups attached to the benzene ring of phthalic acid. This chemical structure lends it unique properties as a solvent and plasticizer.
  • DMP is primarily known for its role as a plasticizer in producing flexible plastics and materials. It imparts flexibility, durability, and longevity to polymers, enhancing their performance in various applications.
  • In the realm of personal care products, Dimethyl Phthalate is utilized as a solvent for fragrances and cosmetics. Its volatility makes it an excellent carrier for perfumes, ensuring the scent is released gradually and lasts longer.
  • One of the most significant applications of DMP is in insect repellents. It acts as an effective solvent and fixative for the active ingredients, extending their duration on the skin and enhancing their efficacy against mosquitoes and other pests.
  • In the pharmaceutical industry, DMP serves as a solvent and carrier for drug formulations. Its compatibility with a wide range of pharmaceutical compounds allows for versatile use in topical, oral, and injectable medications.
  • As a solvent, Dimethyl Phthalate finds application in industrial processes, including chemical synthesis and materials manufacturing. Its ability to dissolve a broad spectrum of materials makes it invaluable in creating coatings, adhesives, and specialty chemicals.
  • The electronics sector utilizes DMP as a plasticizer in manufacturing components that require flexibility and durability under various conditions.
  • Despite its widespread use, concerns over the environmental and health impacts of phthalates have led to increased scrutiny and regulatory restrictions in some applications. Efforts to find alternative, more sustainable plasticizers are ongoing, though DMP remains a critical component in many formulations due to its effective performance characteristics.
  • Overall, Dimethyl Phthalate's versatility as a solvent and plasticizer makes it an essential chemical in numerous industries, contributing to the development of products that meet rigorous performance and quality standards.


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Dimethyl Phthalate