Poly(ethylene glycol) bis(2-bromoisobutyrate)
Poly(ethylene glycol) bis(2-bromoisobutyrate), CAS 467254-02-0, is a homobifunctional PEG derivative utilized as a macroinitiator for Atom Transfer Radical Polymerization (ATRP). It enables the synthesis of well-defined polymers, enhancing properties like biocompatibility and hydrophilicity. Available with average molecular weights of 300 and 700 g/mol, it finds extensive use in materials science and polymer chemistry for creating advanced polymeric architectures.
- IUPAC
- Dibromoisobutyryl PEG,PEG-ATRP,PEG-Bib

ATRP Macroinitiator
Serves as a macroinitiator in Atom Transfer Radical Polymerization (ATRP) to synthesize polymers with controlled molecular weights and architectures. It is particularly useful for creating block copolymers and functionalized polymer chains.
Biocompatible Materials
Incorporating this PEG derivative can enhance the biocompatibility and hydrophilicity of synthesized polymers. This is crucial for applications in biomedical devices, drug delivery systems, and tissue engineering scaffolds.
Polymer Architecture Control
This homobifunctional PEG allows for precise control over polymer chain growth and architecture. It can act as the central block in triblock copolymers or be used to create star or graft polymers.
Materials Science Research
Essential for advanced research in polymer science and materials development, enabling the creation of novel materials with tailored properties for diverse applications.
| Storage temperature | 2-8°C |
|---|---|
| Application | PEG functionalized with bromoisobutyryl group to initiate atom transfer radical polymerization (ATRP). This macroinitiator can be used to increase biocompatibility; hydrophilicity; or generate a triblock copolymer with PEG as the middle block. |
| Mol Wt | PEG average Mn 300 (n ~ 7)average Mn 700 |
|---|
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) bis(2-bromoisobutyrate) used for?
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Poly(ethylene glycol) bis(2-bromoisobutyrate) is primarily used as a macroinitiator for Atom Transfer Radical Polymerization (ATRP). It is employed to synthesize well-defined polymers, block copolymers, and to impart properties such as biocompatibility and hydrophilicity to materials.
What is the CAS number and formula for Poly(ethylene glycol) bis(2-bromoisobutyrate)?
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The CAS number for Poly(ethylene glycol) bis(2-bromoisobutyrate) is 467254-02-0. The chemical formula is not explicitly provided in the product data.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(ethylene glycol) bis(2-bromoisobutyrate) with specified average molecular weights (e.g., 300 and 700 g/mol). The exact assay or purity is determined by the average molecular weight. It is supplied for research and development purposes and not represented as USP, BP, EP, or other pharmacopoeial grades.
How should Poly(ethylene glycol) bis(2-bromoisobutyrate) be stored and handled?
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Poly(ethylene glycol) bis(2-bromoisobutyrate) should be stored at 2-8°C. Handling should follow standard laboratory safety practices for chemical reagents. Please consult the Safety Data Sheet (SDS) for comprehensive hazard information and recommended personal protective equipment.
Is Poly(ethylene glycol) bis(2-bromoisobutyrate) a controlled substance?
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The provided data does not indicate that Poly(ethylene glycol) bis(2-bromoisobutyrate) is a controlled substance.
How is this product packed and shipped?
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Products are carefully packed according to international shipping regulations for chemicals. Tech Serve Solutions is experienced in exporting fine chemicals globally.
How can I request a sample or quote for Poly(ethylene glycol) bis(2-bromoisobutyrate)?
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To request a sample or a quotation, please contact the Tech Serve Solutions sales team through our website or by phone, providing the product name and CAS number (467254-02-0).
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