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Dioctyl phthalate | CAS Number: 117-81-7

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Dioctyl phthalate (DOP), also known as diethylhexyl phthalate, is a widely used industrial chemical that belongs to the family of phthalate esters. It is a clear, colorless, and odorless liquid that is commonly employed as a plasticizer in the manufacturing of flexible polyvinyl chloride (PVC) products. Dioctyl phthalate imparts flexibility and durability to PVC, making it suitable for various applications.

Dioctyl phthalate TDS

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Dioctyl phthalate MSDS

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MS Data Sheet

Chemical Name

Dioctyl phthalate

Industry

C.A.S.E.

Application of Dioctyl phthalate

  1. Plasticizer in PVC Products: Dioctyl phthalate is primarily used as a plasticizer in the production of flexible PVC products, such as cables, flooring, films, and artificial leather. It imparts elasticity and pliability to the material.
  2. Adhesives and Sealants: It is utilized in adhesives and sealants to enhance flexibility and improve performance.
  3. Inks and Coatings: Dioctyl phthalate is incorporated into inks and coatings to improve their flexibility and adhesion properties.
  4. Personal Care Products: In certain personal care products, such as cosmetics and toiletries, dioctyl phthalate may be used as a solvent or a carrier for fragrances. 

Specifications of Dioctyl phthalate

SYNONYMS

DOP DIOP Bis(2-ethylhexyl) phthalate Di-sec octyl phthalate DEHP Isooctyl phthalate

MOLECULAR WEIGHT

390.56 g/mol

CAS NUMBER

117-81-7

CHEMICAL FORMULA

C24H38O4

HS CODE

29173920

DENSITY

0.99 g/cm3

MELTING POINT

−50 °C

BOILING POINT

385 °C

VISCOSITY

Not Specified

SHELF LIFE

2 years

TYPICAL PROPERTIES

Not Specified

About Dioctyl phthalate

Dioctyl phthalate (DOP) is a highly sought-after plasticizer known for its exceptional flexibility and performance, playing a crucial role in the chemical industry. With a molecular formula of C24H38O4, DOP effectively lowers the viscosity of various materials, improving their overall workability.


Its compatibility with a wide range of polymers makes it an essential component for manufacturers focused on delivering high-quality, flexible products.


A standout feature of DOP is its impressive thermal stability, allowing products formulated with it to maintain their integrity even under high temperatures. This makes DOP an ideal choice for applications that involve demanding conditions. Additionally, its low volatility ensures that it remains well-integrated into formulations without significant evaporation over time.


This not only extends the lifespan of the products but also reduces the need for frequent replacements, offering a cost-effective solution for manufacturers.


Dioctyl phthalate is also valued for its resistance to degradation and oxidation, making it capable of withstanding environmental stressors that could otherwise damage other materials. This durability contributes to the longevity of end products, reinforcing its importance as a plasticizer in various industries.


DOP's stability under diverse conditions highlights its relevance in the chemical sourcing sector, ensuring reliability and consistency in product performance.


Moreover, DOP enhances the mechanical properties of plastics, significantly improving their tensile strength and flexibility. By incorporating DOP into formulations, manufacturers can create products with greater durability and resilience.


This improvement broadens the range of potential uses for the material, making it a valuable addition across numerous industries, from consumer goods to industrial applications.


Elchemy provides dioctyl phthalate that complies with rigorous safety regulations, ensuring it meets industry standards for responsible sourcing. Its favorable safety profile aligns with industry commitments to environmental responsibility and consumer safety, making it a reliable and sustainable choice for dioctyl phthalate manufacturers.


Whether in large-scale production or specialized applications, DOP remains a vital solution for enhancing product quality and performance across the chemical industry.


Features of Dioctyl phthalate

  • Chemical Structure: Contains C24H38O4, ensuring stability and broad polymer compatibility.

  • Thermal Resilience: Maintains properties effectively under high temperatures for demanding applications.

  • Reduced Evaporation: Low evaporation rates extend product longevity and effectiveness.

  • Degradation Resistance: Withstands environmental factors, ensuring consistent performance over time.

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Dioctyl phthalate FAQs

How does Dioctyl Phthalate enhance the properties of PVC?

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