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Dioctyl Terephthalate

  • 24251

  • DOTP

  • Dioctyl Terephthalate

  • Bis(2-ethylhexyl) Terephthalate, Di-isoctyl Terephthalate

  • 6422-86-2

  • 446.7

  • C6H4(COOC8H17)2

  • 29173990

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Product Parameters

Product Description: 
DOTP is a clear, colorless, and almost odourless liquid. It is soluble in most organic solvents. DOTP is mainly used as a PVC plasticizer. Good electrical properties and endurable permanence make it extensively used in high-temperature cable and wire. It's a non-phthalate plasticizer.

Technical Specification:

IndexStandardMethod of Analysis
Color (APHA)20 maxASTM D1209
Acid value (KOH-mg/g)0.05 maxASTM D1045
Water content (Wt%)0.05 maxASTM E203
Volume resistivity (Ω-cm, 30ºC)5.0 × 1011 minASTM D1169
Specific gravity (20/20ºC)0.984 ± 0.005ASTM D1298
Refractive index (25ºC)1.488 ± 0.003ASTM D1045
Ester content (Wt%)99.6 minGC
Heating loss (Wt%, 125ºC × 3hrs)0.1 maxJIS K6751

 

Main Application

As a plasticizer, it is widely used in soft polyvinyl chloride and cable materials, with low volatility, low temperature flexibility, water resistance, oil resistance and other characteristics.

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