Octadecyl acrylate
Octadecyl acrylate (CAS: 4813-57-4) is a long-chain acrylate ester with the linear formula H₂C=CHCO₂(CH₂)₁₇CH₃ and a molecular weight of 324.54 g/mol. This compound serves as a valuable monomer in polymer science, contributing unique properties to resulting polymers due to its lengthy alkyl chain. It is widely employed in chemical synthesis and materials science applications.
- IUPAC
- Stearyl acrylate
Polymer Synthesis
Octadecyl acrylate acts as a monomer for the synthesis of various polymers and copolymers. Its long hydrophobic octadecyl chain can impart characteristics such as water repellency and modified surface properties to the resulting polymer matrix.
Materials Science Research
Researchers utilise octadecyl acrylate in materials science for developing novel functional materials. It can be incorporated into polymer architectures to influence properties like solubility, thermal behaviour, and interaction with other substances.
Surface Modification
The hydrophobic nature of the octadecyl group makes this acrylate monomer suitable for applications requiring surface modification. Polymers derived from octadecyl acrylate can be used to create hydrophobic coatings or alter the surface energy of materials.
Organic Synthesis Intermediate
As an ester and an acrylate, octadecyl acrylate can function as an intermediate in various organic synthesis pathways, enabling the construction of more complex molecules.
| Molecular weight | 324.54 |
|---|---|
| Linear formula | H2C=CHCO2(CH2)17CH3 |
| Assay | 97% |
| Density | 0.8 g/mL at 25 °C(lit.) |
| Contains / stabiliser | 200 ppm monomethyl ether hydroquinone as inhibitor |
| Melting point | 32-34 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 38-41-43 |
| Safety statements (S) | 26-36/37/39 |
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 Octadecyl acrylate used for?
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Octadecyl acrylate is primarily used as a monomer in polymer synthesis and in materials science research to develop polymers with specific hydrophobic or surface-modifying properties. It also finds application as an intermediate in organic synthesis.
What is the CAS number and chemical formula for Octadecyl acrylate?
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The CAS number for Octadecyl acrylate is 4813-57-4, and its linear chemical formula is H₂C=CHCO₂(CH₂)₁₇CH₃.
What grade and purity does Tech Serve Solutions supply for Octadecyl acrylate?
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Tech Serve Solutions supplies Octadecyl acrylate with an assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Octadecyl acrylate be handled safely?
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Octadecyl acrylate is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). It is also toxic to aquatic life with long-lasting effects (H411). Use with adequate ventilation, wear appropriate personal protective equipment including dust mask type N95 (US), eyeshields, face shields, and gloves. Avoid release to the environment (P273).
How is Octadecyl acrylate packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports Octadecyl acrylate adhering to all relevant regulations to ensure safe transit and compliance. Specific packaging details can be provided upon request.
How can I request a sample or quote for Octadecyl acrylate?
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To request a sample or quote for Octadecyl acrylate, please contact our sales department through the website or by phone, providing your specific requirements.
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