
Chemical formula: C24H38O4
Molecular weight: 390.5561
CAS.NO.: 4654-26-6
Dicotyl terephthalate(DOTP) is almost colorless low viscosity: 63mPa.s(25ºC), 5mPa.s(100ºC), 410mPa.s(0ºC);freezing point: -48ºC; boiling point: 383ºC(0.1)MPa.s(0ºC); ignition point399ºC; refractive index: 1.4887; water-solubility:0.4%(20ºC)
Item | Index |
Appearance | light yellow transparent oily liquid |
Density (20o0C) g.cm3 | 0.984 |
Refractive index /n | 1.1687 |
Boiling point /0.8kPa, ºC | 400 |
Solidifying point / ºC | -48 |
Viscosity/25ºC, Pa | 63×103 |
/0 ºC, Pa | 410×103 |
Volume resistivity /20ºC, Ω·cm | 4.6×1011 |
Flash point (open) / ºC | 210 |
Acid value /mgKOH | 0.09 |
DOTP plasticizer is a a good main plasticizer of PVC plastics. Compared to DOP, it offer better heat , anti-freezing,not volatile,anti-taking and flexibility. Because of low volatility, can be used to produce wire and cable working in low temperature,and is widely used in 70 ° C -resisting cable (Standards of International Electrotechnical Commission) and other soft.PVC products. Besides, it also can be used in leatherette and film.as plasticizer of PE alcohol butyral, acrylonitrile-butadiene rubber, cellulose nitrate and synthetic rubber. It also can be used as coating additives,lubricant of precision instruments, lubricant additives, or softener of paper


Packed in iron drum,net weight 200 kg/drum. Stored at dry,shady,ventilated place. Prevented from collision and sunrays,rain-attack during handling and shipping.

