| 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. |
 |
Xi:Irritant;