| Items | Specification | Results |
| Appearance | colourless to light yellow crystal/liquid | colourless crystal |
| Dicyclopentadiene, % | 95 / 98 min (by grade) | 98.2% |
| Cyclopentadiene, % | 1 max | 0.3% |
| Density (20 ℃), kg / cm³ | 0.975–0.985 | 0.980 |
| Solidification point, ℃ | 31–33 | 32 |
| Water content, % | 0.05 max | 0.02% |
Dicyclopentadiene (DCPD) is the workhorse C5 diolefin intermediate: it upgrades unsaturated polyester resins, builds hydrocarbon resins and enables EPDM elastomer chemistry.
Supply and service. DCPD from Dongying EastChem ships in 195 kg galvanized drums — heated storage guidance provided for cold climates. Nineteen years of chemical manufacturing across three subsidiaries keeps bulk supply stable year-round: minimum order one 20′ container, samples dispatched in about 2 days, T/T or L/C payment, and a batch-specific COA with every shipment. Related C5 chemistry: our cyclopentane and pentane blowing agents from the alkanes range. Contact our sales team for current specifications, pricing and delivery schedules.