Pentaerythritol tetraacrylate
Pentaerythritol tetraacrylate (CAS 4986-89-4) is a polyfunctional acrylate monomer with the linear formula (H₂C=CHCO₂CH₂ )₄C and a molecular weight of 352.34 g/mol. This ester is characterised by its four acrylate groups, enabling high cross-linking density in polymerisation. It finds primary applications in the formulation of UV-curable coatings, inks, and adhesives, contributing to rapid curing and durable finishes.
UV-Curable Coatings
Utilised in the formulation of radiation-curable coatings for wood, metal, and plastic substrates, providing rapid cure speeds and excellent scratch resistance.
Adhesives
Incorporated into UV-curable adhesive systems requiring high bond strength and fast fixture times in industrial assembly and electronics.
Printing Inks
A key component in UV-curable printing inks, offering good adhesion, chemical resistance, and gloss for various printing processes.
Polymer Synthesis
Serves as a cross-linking agent in the synthesis of specialty polymers and resins, enhancing mechanical properties and thermal stability.
| Molecular weight | 352.34 |
|---|---|
| Linear formula | (H2C=CHCO2CH2)4C |
| Density | 1.19 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.487(lit.) |
| Contains / stabiliser | 350 ppm monomethyl ether hydroquinone as inhibitor |
| Impurities tested | 10-40% triester |
Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/38-43 |
| Safety statements (S) | 26-36/37 |
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 tetraacrylate used for?
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Pentaerythritol tetraacrylate is primarily used in the formulation of UV-curable coatings, inks, and adhesives, as well as a cross-linking agent in polymer synthesis.
What is the CAS number and formula for Pentaerythritol tetraacrylate?
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The CAS number is 4986-89-4 and the linear formula is (H₂C=CHCO₂CH₂ )₄C.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pentaerythritol tetraacrylate with a minimum assay of 65-90% and 10-40% triester impurities. It is supplied as a technical/research grade and TSS does not represent it as USP, BP, or EP grade.
How should Pentaerythritol tetraacrylate be handled safely?
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Pentaerythritol tetraacrylate is a skin and eye irritant and may cause allergic skin reactions. Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, must be used. Handle in well-ventilated areas and avoid contact with skin and eyes.
Is Pentaerythritol tetraacrylate a controlled substance?
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No, Pentaerythritol tetraacrylate is not listed as a controlled substance.
How is Pentaerythritol tetraacrylate packed and shipped?
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Pentaerythritol tetraacrylate is packed in compliance with international shipping regulations and exported globally by Tech Serve Solutions.
How can I request a sample or quote for Pentaerythritol tetraacrylate?
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To request a sample or quote, please contact the Tech Serve Solutions sales team through our website or by telephone.
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