Poly(styrene-alt-maleic anhydride), partial methyl ester
Poly(styrene-alt-maleic anhydride), partial methyl ester (CAS: 31959-78-1) is a hydrophobic polymer with an average molecular weight of approximately 350,000. It exhibits a glass transition temperature (Tg) between 240-250 °C and a density of 1.27 g/mL at 25 °C. This styrene copolymer, also known as a maleated copolymer, is valuable in materials science and polymer research due to its unique properties.
- IUPAC
- maleated copolymer,maleated polymer,maleic copolymer
Materials Science Research
Utilised as a building block or modifier in developing novel materials with specific hydrophobic characteristics. Its properties make it suitable for investigating surface modifications and composite formulations.
Polymer Synthesis
Serves as a comonomer or intermediate in the synthesis of advanced polymers. It allows for the introduction of maleic anhydride functionalities, enabling further cross-linking or derivatisation.
Hydrophobic Coatings and Films
Investigated for applications in creating hydrophobic surfaces or films. Its inherent nature can contribute to water repellency and protective coatings in various experimental settings.
| Density | 1.27 g/mL at 25 °C(lit.) |
|---|
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 1 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | average Mw ~350,000 |
|---|---|
| Transition Temp | Tg 240-250 °C |
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 Poly(styrene-alt-maleic anhydride), partial methyl ester used for?
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This polymer is used in materials science and polymer research for developing novel materials, as an intermediate in polymer synthesis, and for investigating hydrophobic coatings and films.
What is the CAS number and formula for Poly(styrene-alt-maleic anhydride), partial methyl ester?
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The CAS number is 31959-78-1. The exact chemical formula is not provided, but it is a copolymer of styrene and maleic anhydride, partially esterified.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an average molecular weight of approximately 350,000 and a density of 1.27 g/mL. It is supplied for research and industrial use; TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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This chemical is classified as a GHS07 irritant, with a Warning signal word. It carries hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment in a well-ventilated area.
How is Poly(styrene-alt-maleic anhydride), partial methyl ester packed and shipped?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging for safe transport and export of this chemical, adhering to international shipping regulations.
How can I request a sample or quote for this product?
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To request a sample or a quote for Poly(styrene-alt-maleic anhydride), partial methyl ester, please contact our sales team via the website or direct inquiry.
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