Pentaerythritol (For Synthesis)

Brand/Manufacturer : Research Lab

CAS.No: 115-77-5

SKU: RE01149^500gm

Sold By: Research Lab Fine Chem Industries

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Pentaerythritol features a central quaternary carbon atom bonded to four hydroxymethyl (-CH₂OH) groups, making it a tetra-functional alcohol. This unique four-point reactivity allows it to simultaneously bond with multiple chemical agents, enabling the production of highly cross-linked, durable end products.
Pentaerythritol is stable under both thermal and chemical conditions, which is why it is used in products that require heat resistance or exposure to harsh conditions. It is also non-hygroscopic, meaning it does not absorb moisture from the environment, making it suitable for use in humid conditions without compromising product performance

Buy best quality Pentaerythritol online at the best price in India from iBuyChemikals. Pentaerythritol is a high-purity organic chemical compound widely used in alkyd resins, paints, coatings, lubricants, adhesives, plasticizers, printing inks, and specialty chemical formulations requiring reliable quality and consistent performance.

Known for its excellent chemical stability and multifunctional properties, Pentaerythritol is a key raw material in industrial manufacturing and chemical processing applications. It is commonly utilized in the production of synthetic resins, varnishes, flame-retardant materials, and lubricant formulations where dependable performance and product quality are essential.

At iBuyChemikals, you can buy Pentaerythritol online in India in convenient quantities with competitive pricing and reliable delivery support. Whether you are a chemical manufacturer, coating producer, research organization, or industrial processor, Pentaerythritol offers consistent quality and versatility for a wide range of applications.

#	Attribute	Value
1.	Chemical Name	Pentaerythritol
2.	IUPAC Name	2,2-Bis(hydroxymethyl)propane-1,3-diol
3.	Synonyms	Monopentaerythritol, Tetramethylolmethane
4.	Chemical Formula	C₅H₁₂O₄
5.	CAS Number	115-77-5
6.	Molecular Weight	136.15 g/mol
7.	Appearance	White crystalline solid
8.	Odour	Odourless
9.	Density	1.396 g/cm³
10.	Melting Point	260.5°C
11.	Boiling Point	276°C
12.	Flash Point	200.1°C
13.	Purity	95%
14.	brand	Research Lab

1. What is Pentaerythritol and what are its basic properties?

Pentaerythritol (CAS 115-77-5) is a versatile chemical intermediate with a unique structure and a wide range of industrial applications. It is a white crystalline powder or granule with a chemical formula of C₅H₁₂O₄, featuring a central quaternary carbon atom bonded to four hydroxymethyl (-CH₂OH) groups. This tetra-functional alcohol structure is the key to its diverse reactivity and widespread utility. It is slightly soluble in ethanol but readily soluble in water, methanol, glycerol, formamide, and ethylene glycol, while being insoluble in acetone, benzene, and diethyl ether. Its melting point is around 257°C, indicating good thermal stability for many industrial processes.

2. How is Pentaerythritol manufactured?

Pentaerythritol is manufactured from formaldehyde and acetaldehyde in the presence of an alkaline catalyst, such as sodium or calcium hydroxide. Pentaerythrose is initially formed from three sequential aldol reactions and then subsequently reduced in a crossed Cannizzaro reaction with formaldehyde to produce Pentaerythritol — a five-carbon compound with four reactive alcohol groups. It is also known by synonyms such as Tetramethylolmethane, Monopentaerythritol, Pentaerythrite, and PETP.

3. What are the major industrial applications of Pentaerythritol?

Pentaerythritol is one of the most widely used polyols in industry. It is used in the fabrication of resins, alkylated resins, varnishes, PVC stabilizers, tall oil esters, and olefin antioxidants.

Paints & Coatings — One of the largest applications is in the production of alkyd resins, which are used in paints, varnishes, and industrial coatings.

Adhesives & Printing Inks — Used as a raw material for the synthesis of rosin ester, which is commonly applied in paint, desiccants, and adhesives, boasting a wide range of industrial and everyday applications.

Paint Stripping — Pentaerythritol and its esters are used as ingredients in paint stripping formulations along with solvents, wetting agents, and swelling agents.

UV-Curable Coatings — Used in UV-curable pentaerythritol-based acrylates such as pentaerythritol triacrylate and pentaerythritol tetraacrylate, offering very good flexibility and adhesion.

4. What makes Pentaerythritol suitable for high-performance and demanding applications?

Pentaerythritol is stable under both thermal and chemical conditions, which is why it is used in products that require heat resistance or exposure to harsh conditions. It is also non-hygroscopic, meaning it does not absorb moisture from the environment, making it suitable for use in humid conditions without compromising product performance. Its high melting point of around 260°C makes it ideal for use in high-temperature applications like synthetic lubricants and resins. These properties collectively make it a preferred choice for formulators in coatings, lubricants, and polymer industries.

5. Is Pentaerythritol the same as PETN (Pentaerythritol Tetranitrate)? Are they safe to use?

No, they are entirely different compounds. Pentaerythritol is a polyol — a stable, non-explosive compound used in making polymers, paints, and varnishes. In contrast, PETN (Pentaerythritol Tetranitrate) is a nitrate ester formed by the nitration of Pentaerythritol and is classified as an explosive. Pentaerythritol in its standard form is safe to handle under normal industrial and laboratory conditions. It should be stored in a cool, dry, well-ventilated area in a tightly sealed container, away from strong oxidising agents. Always refer to the MSDS / SDS document supplied with every order from ibuychemikals for complete safety and handling guidelines.