3-Butynyl 2-bromoisobutyrate
3-Butynyl 2-bromoisobutyrate (CAS: 1264291-66-8; Formula: C8H11BrO2; MW: 219.08 g/mol) is a specialised organic compound serving as an initiator in Atom Transfer Radical Polymerization (ATRP). Its terminal alkyne functionality offers versatile opportunities for post-polymerization modification and conjugation via click chemistry.
- IUPAC
- Alkyl BiBB,Clickable ATRP initiator
ATRP Initiator
This compound acts as a key initiator for Atom Transfer Radical Polymerization (ATRP), enabling controlled synthesis of polymers with defined architectures and molecular weights. The bromine atom facilitates the ATRP mechanism.
Click Chemistry Platform
The presence of the terminal alkyne group makes 3-Butynyl 2-bromoisobutyrate an ideal building block for click chemistry reactions, such as copper-catalyzed azide-alkyne cycloaddition (CuAAC). This allows for facile conjugation to other molecules and materials.
Materials Science Research
Utilised in advanced materials research, its ability to initiate controlled polymerization and participate in ligation reactions aids in the development of novel functional polymers and complex macromolecular structures.
Polymer Synthesis
Serves as a versatile reagent for the synthesis of precisely engineered polymers, including block copolymers and graft copolymers, crucial for various applications in coatings, adhesives, and biomedical devices.
| Molecular weight | 219.08 |
|---|---|
| Empirical formula | C8H11BrO2 |
| Assay | 97% (GC) |
| Density | 1.295 g/mL at 25 °C |
| Refractive index | n20/D 1.470 |
| Storage temperature | 2-8°C |
| Application | Atom Transfer Radical Polymerization (ATRP) initiator with alkyne functionality. Alkyne can be useful in coupling reactions/ligation. |
Hazard statements
- H302Harmful if swallowed
| Flash point | 98 °C / 208.4 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-52 |
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 3-Butynyl 2-bromoisobutyrate used for?
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3-Butynyl 2-bromoisobutyrate is primarily used as an initiator for Atom Transfer Radical Polymerization (ATRP) and as a building block in click chemistry due to its terminal alkyne functionality, enabling controlled polymer synthesis and post-polymerization modification.
What is the CAS number and formula for 3-Butynyl 2-bromoisobutyrate?
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The CAS number is 1264291-66-8 and the empirical formula is C8H11BrO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Butynyl 2-bromoisobutyrate with an assay of 97% (GC). TSS does not represent this product as USP, BP, EP, or any other pharmacopoeial grade.
How should 3-Butynyl 2-bromoisobutyrate be handled safely?
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3-Butynyl 2-bromoisobutyrate is classified as harmful if swallowed (H302). It should be handled with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet for full handling instructions.
How is 3-Butynyl 2-bromoisobutyrate shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. This product is typically stored at 2-8°C and shipped according to international regulations for chemical transport.
How can I request a quote or sample?
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Please contact the Tech Serve Solutions sales team via our website or direct inquiry line to request a quotation or a sample of 3-Butynyl 2-bromoisobutyrate.
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