Product Details
Products Description of Di-n-Octyl Phthalate (DNOP) CAS#117-84-0
Di-n-octyl phthalate (DNOP) is a liquid compound with a molecular weight of 390.62. It has a boiling point of 230°C at 5 mmHg, a flash point of 215°C, and an autoignition temperature of 390°C. The lower explosive limit (LEL) is 0.3% at 245°C, while the upper explosive limit (UEL) is not available.
According to the NFPA-704 M Rating System, DNOP is classified with a health hazard rating of 2, flammability rating of 1, and reactivity rating of 0. It is insoluble in water and exhibits stable physical and chemical properties suitable for various industrial applications.
DI-N-OCTYL PHTHALATE Chemical Properties
| Melting point | -25℃ |
| Boiling point | 380 °C |
| density | 0.980 g/mL at 20 °C(lit.) |
| vapor pressure | 5(x 10-8 mmHg) at 82 °C, 500 at 132 °C (Gross and Colony, 1973) |
| refractive index | n20/D 1.485 |
| Fp | 219 °C |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Oily Liquid |
| color | Colourless |
| Specific Gravity | 0.98 |
| Water Solubility | Insoluble in water. |
| Merck | 142864 |
| BRN | 1915994 |
| Henry's Law Constant | 1.41(x 10-12 atm?m3/mol) at 25 °C (approximate - calculated from water solubility and vapor pressure) |
| Dielectric constant | 5.1（24℃） |
| CAS DataBase Reference | 117-84-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Di-n-octyl phthalate(117-84-0) |
| EPA Substance Registry System | Di-n-octyl phthalate (117-84-0) |
| Risk Statements | 60-61 |
| Safety Statements | 23-24/25 |
| RIDADR | 2810 |
| WGK Germany | 2 |
| RTECS | TI1925000 |
| TSCA | TSCA listed |
| HS Code | 29173200 |
| Hazardous Substances Data | 117-84-0(Hazardous Substances Data) |
| Toxicity | Acute oral LD50 for mice 6,513 mg/kg (quoted, RTECS, 1985):rats 13,000 mg/kg (Dogra et al., 1989):mice 1,250-1,954 mg/kg (Etnier, 1987). |
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