Diisobutyl Phthalate | 84-69-5

Cas No :

84-69-5

Synonyms :

Form :

Liquid

Molecular Weight :

278.31 G/Mol

Molecular Formula :

C16H22O4

Boiling Point :

385 °C

Solubility :

Practically Insoluble In Water; Soluble In Organic Solvents Such As Acetone, Diethyl Ether, And Benzene

Flash Point :

210 °C

Description :

Overview of Diisobutyl Phthalate

Diisobutyl Phthalate (DIBP) is a low-molecular-weight phthalate plasticizer widely used to improve flexibility, workability, and processing efficiency in polymer formulations. It is known for its good solvency, compatibility with resins, and ability to impart softness without significantly affecting mechanical strength.

DIBP is often used when rapid processes, smooth flows, and moderate plasticization are needed. Its balance of performance is ideal for adhesives, coatings, inks and other flexible applications of materials in which the control of softness and ease of application are essential.

Because of its versatility and cost-effective performance, Diisobutyl Phthalate continues to be used across multiple industrial formulation systems.


Application of Diisobutyl Phthalate

Plasticizer for Flexible Polymer Systems

Diisobutyl Phthalate is widely used as a plasticizer to improve flexibility, flow, and processing behaviour in polymer formulations. It helps reduce brittleness and enhances material workability during manufacturing.

In such systems, it is often evaluated alongside Dibutyl Phthalate to balance softness and processing speed.

Coatings, Inks & Surface Formulations

In printing inks and coatings, Diisobutyl Phthalate can improve the formation of films, gloss and dispersion of pigments. It helps smooth application and speedier processing in solvent-based systems.

Depending on formulation needs, it may be compared with Benzyl Butyl Phthalate for improved adhesion and durability.

Rubber & Elastomer Compounding

Diisobutyl Phthalate is used in rubber compounding to improve softness, filler dispersion, and processing stability.

These uses align closely with requirements in the rubber industry, where controlled flexibility and processing efficiency are essential.

Specialty Industrial & Chemical Applications

In special industrial formulations, Diisobutyl Phthalate is used when moderate plasticization and solvency are needed. It may also be evaluated alongside higher-molecular-weight plasticizers such as Diisononyl Phthalate, depending on volatility and long-term performance requirements.


Safety and Handling Guidelines

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

  • Keep containers tightly sealed and protected from contamination

  • Avoid direct contact with skin and eyes

  • Prevent inhalation of vapours or mist

  • Use protective gloves, goggles, and suitable workwear

  • Follow standard chemical handling and storage procedures

  • Dispose of material and packaging according to local regulations


Where to Buy Diisobutyl Phthalate?

Diisobutyl Phthalate Manufacturer

Diisobutyl Phthalate is manufactured under controlled industrial conditions to meet quality standards required for plasticizers, coatings, rubber compounds, and specialty industrial applications.

Diisobutyl Phthalate Supplier & Distributor

Diisobutyl Phthalate is supplied and distributed in bulk and industrial-grade quantities for polymer manufacturers, coating formulators, rubber processors, and chemical industries. It is available for domestic and international markets with reliable logistics and supply support.


MSDS for Diisobutyl Phthalate

The Material Safety Data Sheet (MSDS) for Diisobutyl Phthalate contains complete information about safe handling, storage conditions, and exposure control, as well as first-aid measures and emergency responses. It is recommended that users read the MSDS prior to making use of the product or handling it.


Frequently Asked Questions (FAQs)

  1. What is Diisobutyl Phthalate?

    Diisobutyl Phthalate is a phthalate ester used mainly as a plasticizer to improve flexibility and processing behaviour in industrial formulations.

  2. What is Diisobutyl Phthalate used for?

    It is used in polymers, coatings, inks, rubber compounds, and specialty industrial products to improve softness and workability.

  3. Is Diisobutyl Phthalate toxic?

    Like many phthalates, Diisobutyl Phthalate should be handled according to safety guidelines and MSDS recommendations to minimize exposure.

  4. What is the CAS number of Diisobutyl Phthalate?

    The CAS number of Diisobutyl Phthalate is 84-69-5.

  5. Where to buy Diisobutyl Phthalate?

    Diisobutyl Phthalate can be sourced from Chemicalbull, a reliable supplier and distributor offering consistent quality and dependable supply support for industrial applications.