
Product name: Di-2-ethylhexyl terephthalate; Dioctyl terephthalate
CAS NO.: 6422-86-2
Molecular formula : C24H38O4
Molecular weight: 390.56
Di-2-ethylhexyl terephthalate (DOTP) is a main plasticizer with good hot and cold properties. It is a plasticizer for polyvinyl chloride and polyethylene cables. DOTP can be shared with DOP, with unlimited proportions. It can reduce viscosity and increase life.
Quality Index:
| Index name | Top grade | First grade | Qualified products | |
| Appearance | Transparent, oily liquid without visible impurities | |||
| Chroma (APHA) | ≤ | 30 | 200 | yellow |
| Flash point (open cup)℃ | ≥ | 210 | 205 | |
| Moisture % | ≤ | 0.10 | 0.15 | |
| Acid value (in terephthalic acid) % | ≤ | 0.1 | 0.2 | 0.2 |
| Ester % | ≥ | 99.5 | 99.0 | 99.0 |
| Volume resistivity (Ω·m) | ≥ | 2×1010 | 1×1010 | 0.5×109 |
| Density (20℃) g/ml | 0.981-0.986 | |||
Packing: 200kg/drum