Dioctyl phthalate DOP
| Product name | Dioctyl phthalate |
| English name | Dioctyl phthalate |
| Alias | Dioctyl ophthalate;DOP; Dioctylphthalate; Di-n-octyl phthalate; 1,2-Dioctyl 1,2-benzenedicarboxylic acid; DNOP |
| CASE RN | 117-84-0;8031-29-6 |
| EINECS number | 204-214-7 |
| Molecular formula | C24H38O4 |
| Molecular weight | 390.56 |
| Dangerous goods mark |  Xi:Irritant |
| Security terms | S23 ; S24/25 ; |
| Physical and chemical properties | Colorless oily transparent liquid with a special odor. The ignition point is 241 °C, the viscosity is 81.4mPa·s, and the vapor pressure (200 °C) is 176Pa. At 25 °C, the solubility of the product in water is < 0.01%, and the solubility of water in the product is 0.2%. Soluble in most organic solvents and hydrocarbons, slightly soluble in glycerol, ethylene glycol. Good compatibility with most industrial resins. with cellulose acetate; Poly (vinyl acetate) is partially compatible. Boiling point: 386.9 °c Melting point: -55 °c Density: 0.986 Refractive index n20/D: 1.4852 Flash point: 217 °c |
| Uses | Gas chromatography stationary liquid, selectively retain and separate aromatic compounds, unsaturated compounds, and various oxygenated compounds (alcohols, aldehydes, ketones, esters, etc.). Solvent. Plasticizer. |
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