Stearyl methacrylate
Stearyl methacrylate (CAS: 32360-05-7; Formula: H₂C=C(CH₃)CO₂(CH₂)₁₇CH₃; Molar Mass: 338.57 g/mol) is an ester of methacrylic acid and stearyl alcohol. This long-chain alkyl methacrylate monomer is primarily utilised in polymer synthesis and materials science. It finds application in the formulation of speciality polymers and copolymers, contributing properties such as hydrophobicity and flexibility to the final polymer matrix.
- IUPAC
- N-Octadecyl methacrylate
Polymer Synthesis
Stearyl methacrylate serves as a monomer in the production of various polymers and copolymers. Its incorporation into polymer chains can impart hydrophobicity, flexibility, and improved adhesion characteristics.
Materials Science
Utilised in materials science research and development for creating novel materials with tailored surface properties. It can be employed in coatings, adhesives, and specialty plastics.
Organic Synthesis
As a functionalised building block, stearyl methacrylate is used in organic synthesis for introducing long alkyl chains and methacrylate functionalities into target molecules.
| Molecular weight | 338.57 |
|---|---|
| Linear formula | H2C=C(CH3)CO2(CH2)17CH3 |
| Grade | technical grade |
| Boiling point | 195 °C/6 mmHg(lit.) |
| Density | 0.864 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.451(lit.) |
| Contains / stabiliser | 90-150 ppm monomethyl ether hydroquinone as inhibitor |
| Melting point | 18-20 °C(lit.) |
| Impurities tested | cetyl methacrylate |
Hazard statements
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 196 °C / 384.8 °F |
| 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 Stearyl Methacrylate used for?
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Stearyl methacrylate is used as a monomer in polymer synthesis and in materials science for creating speciality polymers and copolymers with properties like hydrophobicity and flexibility.
What is the CAS number and chemical formula for Stearyl Methacrylate?
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The CAS number for Stearyl Methacrylate is 32360-05-7, and its chemical formula is H₂C=C(CH₃)CO₂(CH₂)₁₇CH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Stearyl Methacrylate in technical grade. The data available does not indicate USP, BP, or EP compliance. Purity is typically indicated by the absence of significant impurities like cetyl methacrylate.
How should Stearyl Methacrylate be handled safely?
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Stearyl Methacrylate is classified with a Warning signal word and carries the hazard statement H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and gloves, should be worn. Handle in a well-ventilated area.
How is Stearyl Methacrylate packed and exported?
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Stearyl Methacrylate is packed according to industry standards for chemical transport and exported globally by Tech Serve Solutions.
How can I request a sample or quote for Stearyl Methacrylate?
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To request a sample or obtain a quote for Stearyl Methacrylate, please contact the Tech Serve Solutions sales team through our website or designated contact channels.
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