| Items | Specification | Results |
| Appearance | colourless transparent liquid | colourless |
| Density (20 ℃), kg / cm³ | 1.015–1.018 | 1.017 |
| 1,4-Butanediol, % | 99.5 min | 99.6% |
| Water content, % | 0.05 max | 0.02% |
| Color (Pt-Co) | 15 max | 8 |
| Carbonyl (as BDO aldehydes), % | 0.05 max | 0.01% |
1,4-Butanediol (BDO) is a versatile four-carbon diol serving as the gateway to THF, PBT engineering plastic and high-performance polyurethanes.
Supply and service. 1,4-Butanediol from Dongying EastChem ships in 200 kg galvanized drums, 1000 kg IBC totes or 20-ton flexitanks. 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. Pairs naturally with tetrahydrofuran in one consolidated shipment. Contact our sales team for current specifications, pricing and delivery schedules.