Sunfleks, is an organic chemical compund, an ester of 2-Ethylhexanol and Terephthalic Acid acting primairly as a General Purpose Plasticizer PVC processing. It is also used in paints and coatings and adhesives.
Chemical Nature: Bis(2-Ethylhexyl) Terephthalate
Abbreviation: DOTP / DEHT
CAS No: 6422-86-2 
Formula: C24H38O4
| Property | Test Method | Value | 
|---|---|---|
| Physical State | - | Liquid | 
| Appearance | - | Transparent | 
| Density (20ᵒC, g/cm3) | ASTM D 1045 | 0,979-0,985 | 
| Ester Content (%) | GC-Home Method | ≥ 99,5 | 
| Refractive Index (20°C) | ASTM D 1045 | 1,4830-1,4890 | 
| Viscosity (20°C, cP) | ASTM D 1045 | 80-95 | 
| Flash Point (Open Cup, °C) | ASTM D 92 | ≥ 210 | 
| Water Content (%) | ASTM D 1364-02 | ≤ 0,05 | 
| Boiling Point (ᵒC) | - | 383 | 
| Freezing Point (ᵒC) | - | -48 | 
| Water Solubility (20ᵒC g/L) | - | ≤ 0,05 | 
| Acidity (mg KOH/g) | ASTM D 1045 | ≤ 0,10 | 
| Color (Pt-Co) | ASTM D 1209 | ≤ 20 | 





 
     
