Dioctyl Terephthalate | 6422-86-2

Cas No :

6422-86-2

Synonyms :

Form :

Liquid

Molecular Weight :

392.58 G/Mol

Molecular Formula :

C24H38O4

Boiling Point :

385 °C

Melting Point :

-67.19 °C

Flash Point :

210 °C

Solubility :

Practically Insoluble In Water; Soluble In Nonpolar Organic Solvents

Description :

Dioctyl Terephthalate Suppliers & Distributors

Dioctyl Terephthalate (DOTP chemical) is a high-performance, non-phthalate plasticiser widely used in polymer and plastic processing. It is valued for its excellent thermal stability, low volatility, and strong compatibility with PVC and other polymer systems. Due to its molecular structure, it provides long-lasting flexibility and improved durability in finished products.

Industrial specifications commonly reference properties such as dioctyl terephthalate molecular weight, dioctyl terephthalate CAS no, dioctyl terephthalate structure, and dioctyl terephthalate solubility to ensure proper formulation control. Its balanced performance profile makes Dioctyl Terephthalate suitable for applications requiring stability under heat and long service life.

ChemicalBull is a trusted Dioctyl Terephthalate supplier, manufacturer, distributor, wholesaler, and global exporter offering consistent quality material for industrial and polymer manufacturing requirements worldwide.



Application of Dioctyl Terephthalate

Plasticiser in PVC & Polymer Systems

Dioctyl Terephthalate is extensively used as a primary plasticiser in PVC and polymer formulations, where it enhances flexibility, toughness, and resistance to migration. It improves elongation and mechanical stability while maintaining performance under elevated temperatures.

In such systems, it is often used alongside plasticisers such as Dioctyl Adipate to fine-tune low-temperature flexibility and processing behaviour. These applications are closely aligned with requirements in PVC plastic manufacturing, where durability, safety, and long-term flexibility are critical.

Key Benefits: 

  • Improves flexibility and durability
  • Enhances low-temperature performance
  • Provides excellent processing efficiency
  • Improves long-term product stability

Flexible Products, Cables & Industrial Components

In the production of flexible PVC products, Dioctyl Terephthalate supports consistent melt flow and uniform dispersion of additives. It is widely applied in cables, hoses, sheets, profiles, and moulded components that require stable electrical and mechanical performance.

Depending on end-use requirements, it may be blended with alternatives like Diisononyl Phthalate to optimise flexibility, cost efficiency, and regulatory compliance. These applications align strongly with polymers, where controlled plasticization and thermal resistance are essential.

Rubber & Speciality Elastomer Applications

Dioctyl Terephthalate is also used in rubber and elastomer formulations to improve softness, flexibility, and processing stability. It supports better filler dispersion and helps maintain elasticity over extended service periods.

In speciality formulations, it may be selected where low volatility and long-term performance are required, making it suitable for industrial rubber goods and elastomeric components exposed to heat and mechanical stress.


Why Industries Prefer Dioctyl Terephthalate

Non-Phthalate Plasticizer Alternative

DOTP is increasingly preferred as a safer alternative to traditional phthalate-based plasticizers in many industrial applications.

Excellent Thermal Stability

It offers superior heat resistance and long-term processing stability during PVC manufacturing.

Low Volatility

Low volatility improves durability and reduces plasticizer loss during product usage.

Enhanced Flexibility

DOTP improves flexibility without significantly affecting mechanical strength.

Broad Polymer Compatibility

Compatible with various PVC and polymer systems used in industrial manufacturing.

ChemicalBull exports Dioctyl Terephthalate globally with export documentation support, reliable packaging standards, and efficient international logistics management for industrial customers worldwide.



Safety and Handling Guidelines

  • Store in a cool, dry, and well-ventilated area

  • Keep containers tightly closed and protected from contamination

  • Avoid direct contact with skin and eyes

  • Prevent inhalation of vapours or mist during handling

  • Use appropriate personal protective equipment, such as gloves and goggles

  • Keep away from incompatible chemicals

  • Follow standard industrial chemical handling practices

  • Refer to the MSDS before use


Where to Buy Dioctyl Terephthalate?

Dioctyl Terephthalate Manufacturer

Dioctyl Terephthalate is manufactured for use in PVC processing, polymer modification, rubber compounding, and speciality industrial applications where consistent quality and performance are required.

Dioctyl Terephthalate Supplier & Distributor

Dioctyl Terephthalate is supplied in bulk and industrial-grade quantities for manufacturers and processors. As a Plastic Chemical Supplier and Distributor, we support customers with reliable sourcing, consistent supply, and scalable volumes for domestic and international markets.


Looking for a Reliable Dioctyl Terephthalate Supplier for Bulk Industrial Requirements?

Facing issues like inconsistent PVC flexibility, poor thermal stability, plasticizer migration, or unreliable raw material supply? ChemicalBull provides high-quality Dioctyl Terephthalate with dependable bulk availability, technical support, and global export solutions for industrial manufacturers.

Whether you are a PVC manufacturer, polymer processor, wire & cable producer, adhesive manufacturer, or industrial compound buyer, our team can help you source consistent DOTP solutions tailored to your production requirements.

Contact ChemicalBull Today For:

  • Bulk DOTP pricing
  • Technical specifications
  • Custom packaging solutions
  • Export inquiries
  • Fast global shipping support
  • Long-term supply partnerships

Partner with ChemicalBull for reliable Dioctyl Terephthalate supply and uninterrupted industrial manufacturing performance.

 

 

MSDS for Dioctyl Terephthalate

The dioctyl terephthalate MSDS provides detailed information on safe handling, storage conditions, exposure controls, first-aid measures, and emergency response procedures. Reviewing the MSDS before storage, handling, or processing is strongly recommended.


Frequently Asked Questions (FAQs)

  1. What are the main uses of Dioctyl Terephthalate?

    Dioctyl Terephthalate is mainly used as a plasticiser in PVC, polymers, rubber, and flexible industrial products.

  2. Is Dioctyl Terephthalate suitable for PVC applications?

    Yes, it provides long-lasting flexibility, low volatility, and good thermal stability in PVC formulations.

  3. Can Dioctyl Terephthalate replace traditional phthalate plasticisers?

    Yes, it is commonly used as an alternative plasticiser in applications requiring improved safety and durability.

  4. How is Dioctyl Terephthalate typically supplied?

    It is supplied as a liquid plasticiser in bulk and industrial packaging.

  5. Where can I buy Dioctyl Terephthalate in bulk quantities?

    Dioctyl Terephthalate can be sourced from established chemical suppliers and distributors offering industrial-grade material.