Poly(ethylene glycol) diacrylamide
Poly(ethylene glycol) diacrylamide (CAS: 160556-48-9) is a homobifunctional PEG derivative featuring terminal acrylamide groups. This polymer is supplied with an average molecular weight of 3,700 g/mol. It finds application in materials science and polymer science, serving as a crosslinker or building block for hydrogels and functionalized materials. It is typically stored at −20°C and has a melting point of 50-54°C.
Hydrogel Synthesis
Poly(ethylene glycol) diacrylamide serves as a crosslinking agent for creating hydrogels with tunable properties. Its bifunctional nature allows for the formation of stable, crosslinked polymer networks essential for drug delivery and tissue engineering scaffolds.
Materials Science
This polymer is utilized in the development of advanced materials, including functionalized surfaces and responsive polymers. The terminal acrylamide groups provide reactive sites for covalent attachment to various substrates or incorporation into complex polymer architectures.
Bioconjugation
The PEG backbone offers biocompatibility and hydrophilicity, making this compound suitable for bioconjugation strategies. It can be used to modify biomolecules or create biocompatible coatings for medical devices.
| Linear formula | H2CCHC(O)NH(CH2CH2O)n CH2CH2NHC(O)CHCH2 |
|---|---|
| Storage temperature | −20°C |
| Contains / stabiliser | ≤1,500 ppm HQ as inhibitor |
| Flash point | >110 °C / >230 °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.
| Mol Wt | average Mn 3,700 |
|---|---|
| Transition Temp | Tm 50-54 °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(ethylene glycol) diacrylamide used for?
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Poly(ethylene glycol) diacrylamide is primarily used in materials science and polymer science as a crosslinker for hydrogel synthesis and for creating functionalized materials.
What is the CAS number and formula for Poly(ethylene glycol) diacrylamide?
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The CAS number for Poly(ethylene glycol) diacrylamide is 160556-48-9. Its linear formula is H₂CCHC(O)NH(CH₂CH₂O)nCH₂CH₂NHC(O)CHCH₂, representing a polymer with repeating ethylene oxide units.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(ethylene glycol) diacrylamide with an average molecular weight of 3,700 g/mol. This is a research-grade material, and TSS does not represent it as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling considerations for Poly(ethylene glycol) diacrylamide?
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Poly(ethylene glycol) diacrylamide has a GHS classification indicated by WGK Germany 3. It is combustible with a flash point of >110°C (>230°F). Handle with appropriate personal protective equipment in a well-ventilated area. Store at −20°C. It contains ≤1,500 ppm Hydroquinone (HQ) as an inhibitor.
How is Poly(ethylene glycol) diacrylamide packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports Poly(ethylene glycol) diacrylamide according to international shipping regulations for chemicals. Please contact us for specific details regarding your region.
How can I request a sample or quote for Poly(ethylene glycol) diacrylamide?
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To request a sample or quote for Poly(ethylene glycol) diacrylamide, please visit our website or contact our sales department directly with your requirements.
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