Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Eastman DIPB 1,3-Diisopropylbenzene

Eastman DIPB is a high-purity 1,3-diisopropylbenzene from Eastman’s specialty aromatic hydrocarbons series—ideal as a reactive diluent, solvent, or chemical intermediate. It offers low volatility, excellent solvency, and thermal stability. Widely used in coatings, adhesives, and epoxy formulations. CAS No. 26760-79-4. Complies with REACH and RoHS. Supplied in drums or bulk.
  • eastman dipb 1 3 diisopropylbenzene_e31aa188
  • eastman dipb 1 3 diisopropylbenzene_e31aa188

Features Of Eastman DIPB 1,3-Diisopropylbenzene

  1. High chemical purity with low levels of ortho- and para-isomers, ensuring consistent reactivity in synthesis.

  2. Excellent thermal and oxidative stability, supporting robust performance in high-temperature processing environments.

  3. Low volatility and favorable viscosity for safe handling and controlled formulation in industrial applications.

  4. Compatible with a broad range of catalysts and polymer systems, enabling versatile integration into complex chemistries.

  5. Produced under strict Eastman quality control standards, delivering reliable batch-to-batch consistency.

Typical Applications Of Eastman DIPB 1,3-Diisopropylbenzene

  1. Intermediate in the synthesis of high-performance antioxidants for lubricants and polymers.

  2. Building block for specialty fragrances and fine chemicals requiring sterically hindered aromatic structures.

  3. Co-monomer or chain extender in advanced thermoset resins and epoxy curing agents.

  4. Stabilizer and solubilizing agent in agrochemical formulations and pesticide carriers.

  5. Reaction medium or diluent in catalytic alkylation and Friedel–Crafts processes.

Specifications Of Eastman DIPB 1,3-Diisopropylbenzene

Chemical TypeAromatic hydrocarbon, dialkylbenzene isomer
Product FormLiquid at room temperature
AppearanceClear, colorless to pale yellow liquid
Primary ApplicationsChemical intermediate, specialty solvent, polymer modifier
Key FeaturesHigh 1,3-isomer selectivity (>95%), low water content, minimal sulfur impurities
Boiling Point (at 760 mmHg)Approx. 230–235 °C
Density (at 20 °C)0.86–0.88 g/cm³
Flash Point (closed cup)Approx. 105–110 °C


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