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

Eastman p-Terphenyl

Eastman p-Terphenyl is a high-purity aromatic hydrocarbon from Eastman’s specialty chemicals portfolio, featuring exceptional thermal stability and low volatility. Widely used as a scintillator matrix in radiation detection and as a heat-transfer fluid in high-temperature processes. Its consistent purity (>99.9%) and low vapor pressure ensure reliable performance in demanding industrial and scientific applications.
  • eastman p terphenyl_15e57bc2
  • eastman p terphenyl_15e57bc2

Features Of Eastman p-Terphenyl

  1. High-purity crystalline solid with ≥99.5% assay by GC.

  2. Excellent thermal stability, suitable for high-temperature polymer processing up to 300 °C.

  3. Low volatility and minimal outgassing, ideal for vacuum-compatible applications.

  4. Consistent batch-to-batch quality supported by rigorous QC testing and full traceability.

  5. Non-halogenated aromatic hydrocarbon, compliant with RoHS and REACH regulatory frameworks.

Typical Applications Of Eastman p-Terphenyl

  1. High-performance heat transfer fluid in concentrated solar power (CSP) systems.

  2. Matrix material in organic scintillators for radiation detection and nuclear instrumentation.

  3. Co-monomer or additive in specialty polyarylates and liquid crystal polymers (LCPs).

  4. Crystallization seed or nucleating agent in high-temperature thermoplastics processing.

  5. Reference standard and calibration material in analytical chemistry and thermal analysis labs.

Specifications Of Eastman p-Terphenyl

Chemical TypeAromatic hydrocarbon, para-substituted terphenyl
Product FormOff-white to white crystalline powder
AppearanceFree-flowing granular crystals
Molecular FormulaC18H14
Molecular Weight230.31 g/mol
Melting Point212–215 °C (determined by DSC)
Assay (GC)≥99.5%
Residue on Ignition≤0.1% (max)


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