Pentaerythritol
Pentaerythritol (CAS: 115-77-5), with the molecular formula C(CH2OH)4 and a molecular weight of 136.15 g/mol, is a highly functional polyol. This white crystalline solid is primarily used as a building block in the synthesis of alkyd resins for paints and coatings, as well as in the production of explosives, lubricants, and plasticizers. Its tetra-functional nature makes it valuable for creating cross-linked polymers and complex organic structures.
- IUPAC
- 2,2-Bis(hydroxymethyl)-1,3-propanediol
- Synonyms
- 2,2-Bis(hydroxymethyl)-1,3-propanediol
Alkyd Resins for Coatings
Pentaerythritol is a key ingredient in the manufacture of alkyd resins, which are widely used in the production of paints, varnishes, and lacquers due to their excellent adhesion, durability, and gloss.
Lubricants and Plasticizers
It serves as a precursor for synthetic lubricants and plasticizers, offering thermal stability and improved performance in demanding applications.
Explosives Manufacturing
Pentaerythritol tetranitrate (PETN), derived from pentaerythritol, is a powerful secondary explosive used in detonators and military applications.
Chemical Synthesis
As an organic building block, it is employed in various chemical syntheses to introduce a compact, highly functionalized structure into target molecules.
| Molecular weight | 136.15 |
|---|---|
| Linear formula | C(CH2OH)4 |
| Assay | 98% |
| Boiling point | 276 °C/30 mmHg(lit.) |
| Vapour pressure | <1 mmHg (20 °C) |
| Melting point | 253-258 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >150 °C / >302 °F |
| Water hazard class (WGK, DE) | 1 |
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 Pentaerythritol used for?
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Pentaerythritol is primarily used in the production of alkyd resins for paints and coatings, as well as in the synthesis of explosives, lubricants, and plasticizers. It also functions as an important building block in chemical synthesis.
What are the CAS number and formula for Pentaerythritol?
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The CAS number for Pentaerythritol is 115-77-5, and its molecular formula is C(CH2OH)4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pentaerythritol with an assay of 98%. This product is supplied for laboratory and industrial use, and TSS does not represent it as USP, BP, EP, or pharmaceutical grade.
How should Pentaerythritol be handled safely?
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When handling Pentaerythritol, it is essential to use appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or P1 (EN143) respirator filter is recommended. It has a high flash point (>150 °C), indicating low flammability under normal conditions.
Is Pentaerythritol a controlled substance?
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Based on the provided data, Pentaerythritol is not listed as a controlled substance.
How is Pentaerythritol packed and exported?
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Pentaerythritol is packed and exported by Tech Serve Solutions in compliance with international shipping regulations for chemicals. Please contact us for specific packaging and export details.
How can I request a sample or quote for Pentaerythritol?
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To request a sample or obtain a quote for Pentaerythritol, please contact the Tech Serve Solutions sales team through our website or by phone.
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