Butanediol Diglycidyl Ether CAS 2425-79-8
Butanediol Diglycidyl Ether (CAS 2425-79-8) is a difunctional epoxy, a clear liquid with two glycidyl groups on a butane spacer. It joins the epoxy network rather than sitting in it, lowering viscosity while adding crosslink density. Resin plants blend it as a reactive diluent, and crosslinks hyaluronic acid into gels for dermal fillers. It also serves potting and adhesives. UATChem supplies grades in plastic drums and IBCs, pairing with curing agents like polyethylene polyamine, with COA, TDS and SDS on request.
- CAS: 2425-79-8
- EC Number: 219-371-7
- Type: Difunctional epoxy ether
- Appearance: Clear colorless liquid
- Main Use: Reactive diluent, crosslinker
- Available Grades: Industrial / technical
- Packaging: Plastic drums
- Bulk Shipment: IBC
- Documents: COA, TDS and SDS on request
- Storage: Sealed, cool, away from moisture
- Samples: Available on request
What Butanediol Diglycidyl Ether Is
Butanediol Diglycidyl Ether, or BDDE, is 1,4-bis(glycidyloxy)butane, formula C10H18O4. Two epoxide rings sit at either end of a four carbon spacer, so the clear liquid reacts at both ends to bridge chains. It thins epoxy systems as a reactive diluent and crosslinks hyaluronic acid, starch and cellulose networks. The gels support dermal filler and biomaterial work. UATChem supplies the liquid, with epoxy equivalent on the COA and TDS.
Epoxy Diluent, Crosslinking and Biomaterial Uses
- Epoxy reactive diluent. It lowers working viscosity and adds crosslink density to resin, coating and composite systems.
- Hyaluronic acid crosslinking. It crosslinks hyaluronic acid into stable gels used in dermal fillers.
- Other polymer crosslinking. It bridges starch, cellulose and protein networks for modified polymers.
- Coatings, potting and composites. It serves electronic potting, adhesives, composites and textile treatment, and pairs with polyethylene polyamine curing agents.
Typical Specifications
Epoxy equivalent, assay and lot data vary by grade and are reported on the COA and TDS, while handling is covered by the SDS; the table below identifies the material.
| Parameter | Typical Value |
|---|---|
| CAS / EC | 2425-79-8 / 219-371-7 |
| CLP Index | 603-072-00-7 |
| Synonyms | BDDE; BDDGE; 1,4-Bis(glycidyloxy)butane; 1,4-Bis(2,3-epoxypropoxy)butane |
| Molecular Formula | C₁₀H₁₈O₄ |
| Molecular Weight | 202.25 |
| Boiling Point | About 266 °C |
| Solubility | Slightly soluble in water, soluble in organic media |
| Transport | Classification per SDS |
| Grades | Industrial / technical |
Packaging, Documents and Ordering
- Orders ship in plastic drums, and larger volumes in IBC totes, matching the photos. Keep the liquid sealed, cool and away from moisture.
- Every lot comes with a COA, TDS and SDS covering epoxy equivalent and lot data.
- Samples are available for evaluation. To quote, UATChem needs the grade, quantity, packing and destination port.
FAQ
Q: What is butanediol diglycidyl ether used for?
A: It thins epoxy as a reactive diluent and crosslinks hyaluronic acid into dermal filler gels, and serves potting and adhesives.
Q: How is butanediol diglycidyl ether packed?
A: UATChem supplies the clear liquid in plastic drums and IBC totes, kept sealed and cool, with COA, TDS and SDS for every lot.
Q: Why is BDDE used to crosslink hyaluronic acid?
A: The two epoxide ends bridge hyaluronic acid chains into a stable gel network, the standard route for dermal filler materials.
Q: Is BDDE a reactive diluent for epoxy resins?
A: Yes, it joins the epoxy network to lower viscosity and add crosslink density, with epoxy equivalent on the COA and TDS.
Ready to Source? Talk to Our Engineers
Industrial Chemical Raw Materials, Factory-Direct — Quote Within 1 Hour
Stable high-purity supply, flexible packaging and complete compliance documentation for your formulations — exporting worldwide since 2006.
- 1000+Products
- 200+QC Protocols
- 7–15Days Delivery
- Factory-Direct Pricing
- COA / TDS / SDS Included
- Free Samples for Testing
- ISO 9001 Certified


















