Di Ethyl Phthalate
Diethyl phthalate (DEP) is a phthalate ester. It occurs as a colourless liquid without significant odour but has a bitter, disagreeable taste. It is more dense than water and insoluble in water; hence, it sinks in water.
Application
primarily to make soft and flexible polyvinyl chloride (PVC) for the applications in the industry of automotive, building & construction material, cable, flooring, medical device and toys.used as ingredients of insect repellents, as solvents in lacquer and pesticides, and as dye carrier. They are used as textile lubricating agents and as solid rocket propellents.Small molecule phthalates are used as solvents in perfumes to provide longer linger longer and in nail polish to prevent chipping
| Chemical formula | C12H14O4 |
|---|---|
| Molar mass | 222.24 g/mol |
| Appearance | Colourless, oily liquid |
| Density | 1.12 g/cm3 at 20 °C |
| Melting Point | −4 °C (25 °F; 269 K) |
| Boiling Point | 295 °C (563 °F; 568 K) |
| Solubility in water | 1080 mg/L at 25 °C |
| log P | 2.42 |
| vapor pressure | 0.002 mmHg (25 °C) |
| Magnetic susceptibility (χ) | −127.5·10−6 cm3/mol |
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