Pentaerythritol
CAS 115-77-5
Pentaerythritol is a tetra-functional polyol used in alkyd resins, rosin esters, coating resins, and intumescent or flame-retardant systems. The listed physical data is suitable for product-page drafting, while final industrial grade assay, particle form, and packaging should be confirmed against supplier documentation.
- Tetra-functional structure supports high crosslink density in resin systems
- Useful for alkyd resins, rosin esters, coatings, and flame-retardant systems
- Solid crystalline form supports industrial handling and downstream synthesis
- Batch COA can be requested for assay and impurity verification
Technical Specifications
Key parameters
| Linear Formula | C(CH2OH)4 |
|---|---|
| Molecular Formula | C5H12O4 |
| Molecular Weight | 136.15 g/mol |
| Appearance | Crystalline solid |
| Melting Point | 256-258 C |
| Density | 1.39 g/cm3 (20 C) |
| Bulk Density | 750-850 kg/m3 |
| Assay | >=98.0% reference value; industrial grade requires supplier confirmation |
Key Functions
Applications
Where it performs
Coatings, Resins & Paints
Qualified for coatings, resins & paints supply chains with batch documentation on request.
Industrial Intermediates
Qualified for industrial intermediates supply chains with batch documentation on request.
Product Family
Related in Polyols & Intermediates
Technical Documents
Documentation
Document request status
Advanced technical resources
Need SDS, TDS, COA, specifications, or advanced evaluation materials for Pentaerythritol? Request the documents you need and our team will respond within one business day.
Logistics
Packaging & storage
Packaging options
- 25 kg bag and jumbo bag options to be confirmed
- Palletized export packing available by inquiry
Storage
Store sealed at 20-30 C in a dry, well-ventilated area. Protect from moisture and contamination.
Shelf life: To be confirmed against supplier TDS and batch documentation.
FAQ
Frequently asked questions
What is Pentaerythritol used for?
It is used in alkyd resins, rosin esters, coatings, synthetic ester intermediates, and intumescent flame-retardant systems.
Is the assay final?
The listed assay is a reference value from high-confidence source material. Final industrial assay should be confirmed by supplier TDS and batch COA.
What packaging can be supplied?
Industrial bag or jumbo bag packaging may be available, but exact packing should be confirmed during inquiry.
Inquire about Pentaerythritol
Contact our team for pricing, availability, documentation, sample requests, and commercial terms.