2-Bromoisobutyryl Bromide (CAS 20769-85-1): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | 2-Bromoisobutyryl Bromide |
|---|---|
| CAS Number | 20769-85-1 |
| Molecular Formula | C4H6Br2O |
| Molecular Weight | 245.90 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Purity | ≥98% (GC) |
| Boiling Point | 70-72°C (15 mmHg) |
| Flash Point | >110°C |
2. Key Applications & Use Cases
ATRP Initiator
2-Bromoisobutyryl bromide serves as a critical initiator in Atom Transfer Radical Polymerization (ATRP), enabling precise control over polymer molecular weight and architecture.
Pharmaceutical Intermediates
Used in synthesizing active pharmaceutical ingredients (APIs) through bromination reactions under controlled conditions.
Surface Functionalization
Modifies silicon wafers and nanoparticles for advanced material science applications. Typical reaction protocol:
- Substrate activation with piranha solution
- Immersion in 2-bromoisobutyryl bromide solution (0.5-2% v/v in THF)
- Reaction time: 12-24 hours at 25°C
3. Industry-Specific Usage Scenarios
| Industry | Typical Application | Concentration Used |
|---|---|---|
| Polymer Science | Block copolymer synthesis | 1:1 molar ratio with monomer |
| Electronics | Semiconductor surface modification | 0.1-0.5% w/w |
| Biotechnology | Protein immobilization matrices | 2-5 mM in DCM |
4. Customer Success Stories
Case 1: ABC Chemicals (Germany)
Implemented 2-bromoisobutyryl bromide in API synthesis, achieving 92% yield improvement over traditional bromination agents.
Case 2: Polymer Innovations Inc. (USA)
Developed novel ATRP-derived smart materials using our product, reducing polydispersity index from 1.5 to 1.1.
Case 3: NanoTech Solutions (China)
Created functionalized nanoparticles for targeted drug delivery systems with 99% surface coverage efficiency.
5. Request a Quote
Our 2-bromoisobutyryl bromide offers:
- Batch-to-batch consistency (≥98% purity)
- Custom packaging options
- Technical support from PhD-level chemists
Contact our specialists for bulk pricing and SDS:
Email: info@vivalr.com
Tel: (86) 15866781826
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