Di-Tert-Butyl Peroxide | 110-05-4

Cas No :

110-05-4

Synonyms :

Form :

Liquid

Molecular Weight :

146.23 G/Mol

Molecular Formula :

C8H18O2

Boiling Point :

111 °C

Solubility :

Acetonitrile, Benzene

Flash Point :

6 °C

Description :

Overview of Di-Tert-Butyl Peroxide

Di-Tert-Butyl Peroxide is an organic peroxide widely used as a radical initiator and crosslinking agent in polymer and rubber processing. It is known for its thermal stability and controlled decomposition behavior, making it suitable for high-temperature applications.

This compound is primarily used to initiate free-radical reactions during polymerization and crosslinking processes. Its ability to generate radicals at elevated temperatures helps improve mechanical strength, heat resistance, and durability of finished materials.

Because of its reliable performance, Di-Tert-Butyl Peroxide is a key processing chemical in plastics, elastomers, and specialty polymer manufacturing.


Application of Di-Tert-Butyl Peroxide

Polymer Crosslinking Applications

Di-Tert-Butyl Peroxide is extensively used as a crosslinking agent in thermoplastics and elastomers. It helps improve heat resistance, tensile strength, and dimensional stability in finished polymer products.

In such systems, it is often used alongside peroxide initiators like Dicumyl Peroxide to achieve controlled crosslink density and processing performance.

These applications are closely associated with requirements in polymers, where thermal activation and molecular structure control are critical.

Rubber Vulcanization & Elastomer Processing

In rubber processing, Di-Tert-Butyl Peroxide is used as an alternative curing agent to sulfur-based systems. It supports uniform curing and improved aging resistance in specialty rubber compounds.

These uses align strongly with the needs of rubber industries, where consistent curing and long-term durability are essential.

Free-Radical Polymerization Initiator

Di-Tert-Butyl Peroxide is used as a free-radical initiator in polymerization reactions, particularly where high processing temperatures are involved. In certain formulations, it may be selected along with initiators such as Tert-Butyl Peroxybenzoate to tailor reaction speed and polymer structure.

Specialty Crosslinking Systems

In specialty applications, Di-Tert-Butyl Peroxide is used in combination with co-agents such as Triallyl Isocyanurate to enhance crosslink efficiency and mechanical performance in high-performance polymer systems.



Safety and Handling Guidelines

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

  • Keep containers tightly sealed and away from heat and ignition sources

  • Avoid direct contact with skin and eyes

  • Prevent inhalation of vapors

  • Use appropriate protective gloves, goggles, and safety clothing

  • Follow standard organic peroxide handling and storage procedures

  • Dispose of material and packaging according to local regulations


Where to Buy Di-Tert-Butyl Peroxide?

Di-Tert-Butyl Peroxide Manufacturer

Di-Tert-Butyl Peroxide is manufactured under controlled industrial conditions to meet quality standards required for polymerization, crosslinking, and elastomer processing applications.

Di-Tert-Butyl Peroxide Supplier & Distributor

Di-Tert-Butyl Peroxide is supplied and distributed in bulk and industrial-grade quantities for polymer manufacturers, rubber processors, and chemical industries. It is available for domestic and international markets with reliable logistics and supply support.


MSDS for Di-Tert-Butyl Peroxide

The Material Safety Data Sheet (MSDS) for Di-Tert-Butyl Peroxide provides detailed information on safe handling, storage conditions, exposure controls, first-aid measures, and emergency response procedures. Users should always review the MSDS before handling or using the product.


Frequently Asked Questions (FAQs)

  1. What is Di-Tert-Butyl Peroxide?

    Di-Tert-Butyl Peroxide is an organic peroxide used as a radical initiator and crosslinking agent in polymer and rubber processing.

  2. What is the chemical formula of Di-Tert-Butyl Peroxide?

    The chemical formula of Di-Tert-Butyl Peroxide is C₈H₁₈O₂.

  3. What is the structure of Di-Tert-Butyl Peroxide?

    Di-Tert-Butyl Peroxide has a symmetrical peroxide structure consisting of two tert-butyl groups linked by a peroxide bond.

  4. What is the CAS number of Di-Tert-Butyl Peroxide?

    The CAS number of Di-Tert-Butyl Peroxide is 110-05-4.

  5. What is Di-Tert-Butyl Peroxide used for?

    It is used for polymer crosslinking, rubber curing, free-radical polymerization, and specialty elastomer processing.