Tripentaerythritol
Tripentaerythritol (CAS 78-24-0) is a highly branched polyol with the linear formula (HOCH₂),CCH₂OCH₂C(CH₂OH)₂CH₂OCH₂C(CH₂OH),. Its substantial molecular weight of 372.41 g/mol makes it suitable for applications requiring high functionality and thermal stability. This compound is primarily utilised as a building block in chemical synthesis and the development of specialized organic materials.

Polymer and Resin Synthesis
Tripentaerythritol serves as a crosslinking agent or monomer in the production of polymers and resins. Its multiple hydroxyl groups facilitate the formation of complex networks, enhancing properties such as hardness, adhesion, and thermal resistance in coatings, adhesives, and elastomers.
Lubricant Additives
As a polyol ester, derivatives of Tripentaerythritol can function as high-performance synthetic lubricants. They offer excellent thermal and oxidative stability, making them suitable for demanding industrial applications where extreme temperatures or pressures are encountered.
Plasticizers
Esters derived from Tripentaerythritol are employed as plasticizers in various polymer systems. These compounds improve the flexibility and processability of materials like PVC, contributing to the performance of finished plastic goods.
Chemical Intermediate
The compound acts as a versatile intermediate in organic synthesis. Its unique structure allows for the creation of complex molecules and functional materials used in diverse chemical research and development projects.
| Molecular weight | 372.41 |
|---|---|
| Linear formula | (HOCH2)3CCH2OCH2C(CH2OH)2CH2OCH2C(CH2OH)3 |
| Melting point | 225 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Tripentaerythritol used for?
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Tripentaerythritol is primarily used as a building block in chemical synthesis and in the development of polymers, resins, lubricant additives, and plasticizers.
What is the CAS number and molecular formula for Tripentaerythritol?
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The CAS number for Tripentaerythritol is 78-24-0. Its linear formula is (HOCH₂),CCH₂OCH₂C(CH₂OH)₂CH₂OCH₂C(CH₂OH),.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tripentaerythritol typically in a technical or research grade. While we ensure high quality, we do not represent this product as meeting specific pharmacopoeial standards (USP, BP, EP) unless explicitly stated otherwise.
What are the key safety concerns when handling Tripentaerythritol?
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When handling Tripentaerythritol, it is essential to wear eyeshields and gloves. A respirator filter of type N95 (US) or P1 (EN143) is recommended. The substance is classified with a WGK rating of 3 in Germany, indicating a high hazard to water.
How is Tripentaerythritol packed, shipped, and exported?
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Tripentaerythritol is carefully packed to maintain its integrity during transit. Tech Serve Solutions manages global export logistics, ensuring compliance with all relevant shipping regulations for chemical substances.
How can I request a sample or a quote for Tripentaerythritol?
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To request a sample or obtain a quotation for Tripentaerythritol, please use the contact form on our website or reach out to our sales team directly. Specify the quantity and any particular requirements you may have.
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