| Items | Specification | Results |
| Appearance | colourless transparent liquid | colourless |
| Density (20 ℃), kg / cm³ | 0.688–0.696 | 0.692 |
| Isooctane (2,2,4-trimethylpentane), % | 99.5 min | 99.62% |
| Distillation range (101.325 kPa), ℃ | 98.0–100.5 | 99.0–99.6 |
| Water content, % | 0.005 max | 0.002% |
| Sulfur (as S), ppm | 1 max | 0.4 |
Isooctane (2,2,4-trimethylpentane) is the 100-octane reference fuel. Its exceptional anti-knock quality also makes it a premium gasoline blending component and fuel-additive base.
Supplied at 99.5%+ assay with per-batch COA; 125 kg drums or ISO tanks.
Supply and service. Isooctane ships from Dongying EastChem in 125 kg drums or ISO tanks, with custom packaging available on request. 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. Order with n-heptane (RON 0) for a complete octane-rating reference set. Contact our sales team for current specifications, pricing and delivery schedules.