Factory and Activities
Specifications
General Information
| Property | Detail |
|---|---|
| Product Name | 1,5-Pentanediol |
| CAS Number | 111-29-5 |
| Manufacturer | Zhejiang Bastone Technology Co., Ltd |
| Appearance | Colorless, odorless, viscous liquid with hygroscopicity |
| Solubility | Miscible with water; mixes with methanol, ethanol, and acetone |
Technical Properties
| Parameter | Value |
|---|---|
| Melting Point | -18 ℃ |
| Boiling Point | 239 ℃ |
| pH | / |
Bio-Based & Eco-Friendly
BASTONE produces 1,5-pentanediol as a 100% bio-based chemical intermediate. Plant-derived feedstocks replace traditional fossil-based precursors during our manufacturing process. Formulators can directly substitute petroleum-based diols with our bio-based grade without altering their existing reactor setups or curing parameters.
Switching to bio-based 1,5-pentanediol significantly reduces the carbon footprint and greenhouse gas emissions of downstream polymer production. Companies manufacturing polyurethanes and polyesters can immediately improve their environmental profiles and meet strict global sustainability goals. Green credentials matter in modern chemical procurement, and our bio-based diol provides a verifiable path to more sustainable manufacturing.
Applications
Resin manufacturers react 1,5-pentanediol with dicarboxylic acids to create unsaturated polyester resins and oil-free alkyd resins. The five-carbon chain imparts flexibility and impact resistance to the final polymer network. Coatings formulated with these resins exhibit excellent weatherability and adhesion to metal substrates.
Polyurethane formulators consume the diol as a chain extender and soft-segment building block. The resulting polyurethane foams and elastomers demonstrate high tear strength and low-temperature flexibility. Plasticizers derived from 1,5-pentanediol keep elastomer compounds pliable across wide temperature ranges.
Blenders incorporate 1,5-pentanediol into advanced lubricating oil additives and synthetic aviation lubricants. The chemical structure provides excellent thermal stability and lubricity under extreme pressure. Production engineers also apply the diol in surfactant manufacturing, insulating materials, printing inks, and as a polymerization inhibitor.
Why Choose BASTONE
BASTONE manufactures 1,5-pentanediol directly at our own Hangzhou production facility. Buyers bypass trading company markups and secure direct manufacturer pricing for bulk chemical orders. Our R&D-oriented chemical group maintains full control over the synthesis process, ensuring every drum meets exact specification limits before export.
Procurement teams benefit from our integrated manufacturing and export platform. Zhejiang Bastone Technology Co., Ltd handles all international logistics, customs documentation, and hazardous materials compliance. We coordinate container loading directly from our factory floor to the port of departure, minimizing handling risks and transit delays.
Our technical supply chain specialists understand the specific documentation requirements for bio-based chemical imports. We provide full Certificates of Analysis (COA), Technical Data Sheets (TDS), and Safety Data Sheets (SDS) with every shipment. Buyers receive consistent material quality backed by a manufacturer with over a decade of global export experience.
Sourcing & Logistics
| Category | Detail |
|---|---|
| Supply Origin | BASTONE Hangzhou Production Facility, China |
| Packaging | 180kg/Barrel |
| Shelf Life & Storage | 24 months. Store in a cool, dry place, away from light, heat, and fire. |
| Export Entity | Zhejiang Bastone Technology Co., Ltd |
| Documentation | COA, TDS, SDS, Commercial Invoice, Packing List |
| Trade Terms | FOB, CIF, CFR, DDP (subject to destination) |
| Sample Availability | Available upon request for R&D qualification |


















