Poly(N-isopropylacrylamide-co-acrylamide)
Poly(N-isopropylacrylamide-co-acrylamide) (CAS 28500-83-6) is a hydrophilic copolymer with an average molecular weight (Mn) of 20,000-25,000 and a polydispersity of 1.6. This material exhibits a lower critical solution temperature (LCST) between 30-34 °C, a key characteristic for its use in temperature-responsive applications. It is supplied as a powder, primarily used in materials science and polymer research.
- IUPAC
- Acrylamide copolymer,Poly(NIPAM-co-acrylamide)
- Synonyms
- Poly(NIPAM-co-acrylamide)Acrylamide copolymerPoly(NIPAM-co-AM)

Temperature-Responsive Materials
The copolymer's LCST allows for the development of materials that change solubility with temperature, finding use in drug delivery systems and smart hydrogels.
Polymer Science Research
Used as a model copolymer in studies investigating polymer behaviour, self-assembly, and phase transitions due to its well-defined thermoresponsive properties.
Biomedical Applications
Its tunable hydrophilic/hydrophobic balance makes it suitable for research in biocompatible coatings, scaffolds for tissue engineering, and controlled release matrices.
| Linear formula | (C6H11NO)x (C3H5NO)y |
|---|---|
| Form | powder |
| Composition | acrylamide, 15 mol % |
| Mol Wt | average Mn 20,000-25,000 |
|---|---|
| Transition Temp | Tg 154-159 °Ccritical temperature 30-34 °C |
| Mw Mn | 1.6 |
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(N-isopropylacrylamide-co-acrylamide) used for?
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Poly(N-isopropylacrylamide-co-acrylamide) is utilized in developing temperature-responsive materials, polymer science research, and potential biomedical applications due to its thermoresponsive nature.
What is the CAS number and formula for Poly(N-isopropylacrylamide-co-acrylamide)?
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The CAS number is 28500-83-6. Its linear formula is (C6H11NO)x (C3H5NO)y.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(N-isopropylacrylamide-co-acrylamide) with an average Mn of 20,000-25,000 and a polydispersity of 1.6, with acrylamide at 15 mol %. This is a research-grade material and is not supplied as USP, BP, or EP.
What are the safety and handling precautions for this chemical?
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This chemical has a WGK Germany rating of 3, indicating it is hazardous to water. Handle with appropriate personal protective equipment in a well-ventilated area, avoiding dust formation and release into the environment.
How is Poly(N-isopropylacrylamide-co-acrylamide) packed, shipped, and exported?
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This product is supplied as a powder and is carefully packed to ensure safe transit. Tech Serve Solutions is a global supplier and exporter of fine chemicals.
How can I request a sample or quote for this product?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number (28500-83-6).
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