Diisononyl phthalate
ALDRICH/376663 - ester content ≥99 % (mixture of C9 isomers), technical grade
Synonym: DINP
CAS Number: 28553-12-0
Empirical Formula (Hill Notation): C26H42O4
Molecular Weight: 418.61
MDL Number: MFCD00044119
Linear Formula: C6H4(CO2C9H19)2
Product Type: Chemical
| composition | ester content, ≥99% (mixture of C9 isomers) |
| density | 0.972 g/mL at 25 °C (lit.) |
| form | viscous liquid |
| grade | technical grade |
| impurities | ≤0.15% dioctyl phthalate (typical) |
| InChI | 1S/C26H42O4/c1-21(2)15-9- |
| InChI key | HBGGXOJOCNVPFY-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | CC(C)CCCCCCOC(=O)c1ccccc1 |
| vapor pressure | 1 mmHg ( 200 °C) |
| General description: | Diisononyl phthalate(DINP) is a plasticizer with a combination of 9-carbon branched dialkyl phthalate isomers. It can plasticize a variety of polyvinylchloride (PVC) based products that are majorly used in personal care items, nutritional supplements, and pharmaceutical industries. |
| Packaging: | 1 L in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Density | 0.972 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12162002 |

