
DPHP Plasticizer, abbreviated as Di(2-propylheptyl) phthalate, MF: C₂₈H₄₆O₄, MW: 446.67, is a high-molecular-weight, branched-chain aliphatic phthalate plasticizer produced by the esterification of phthalic acid with 2-propylheptanol. It features low volatility, high heat resistance, and excellent migration resistance, making it an environmentally friendly upgrade and alternative to traditional plasticizers (such as DOP and DINP). It is widely used in the field of high-end PVC products.
| Item | Specification |
| Melting Point | -48°C to 50°C |
| Boiling Point | 425.8±13.0 °C (Predicted) |
| Density | 0.964 |
| Vapor pressure | 0 Pa at 20°C |
| Flash Point | 227.6±9.3 °C |
| Refractive Index | 1.486 (25°C) |
| Viscosity | High |
| Solubility | Insoluble in water; readily soluble in organic solvents such as ethanol, acetone, benzene, and mineral oil; fully miscible with all PVC plasticizers. |
Jinan Jinbang Chemical Co., Ltd., strategically located within the New Materials Industrial Park in Tianqiao District, Jinan City, Shandong Province, stands as a prominent chemical innovator since its establishment in 2015. Operating from a modern, expansive 37,500 m² manufacturing facility, we are dedicated to the research & development, production, and global distribution of high-performance chemical solutions.
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