3,5-Difluorophenylboronic Acid (CAS 156545-07-2): Comprehensive User Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Use Cases
- 3. Performance in Suzuki-Miyaura Cross-Coupling
- 4. Pharmaceutical Intermediate Case Studies
- 5. Client Success Stories
- 6. Request Customized Solutions
1. Product Overview & Specifications
| Parameter | 3,5-Difluorophenylboronic Acid | Analogous Boronic Acids |
|---|---|---|
| CAS Number | 156545-07-2 | Varies by compound |
| Molecular Formula | C₆H₅BF₂O₂ | Depends on substituents |
| Purity | >98% (HPLC) | Typically 95-99% |
| Melting Point | 152-155°C | 140-180°C range |
| Solubility | DMSO, THF, Ether | Polar aprotic solvents |
2. Key Applications & Use Cases
2.1 Suzuki-Miyaura Cross-Coupling
Enables synthesis of biaryl compounds with fluorine substituents for advanced material development.
2.2 Pharmaceutical Intermediates
Critical building block for kinase inhibitors and CNS-targeting drug candidates.
2.3 OLED Materials
Used in electron-transport layers for improved device efficiency.
3. Suzuki Reaction Optimization
| Condition | Recommended Parameters |
|---|---|
| Catalyst | Pd(PPh₃)₄ (1-2 mol%) |
| Base | Na₂CO₃ (2 eq.) |
| Solvent | DME/H₂O (4:1) |
| Temperature | 80°C (reflux) |
| Reaction Time | 12-18 hours |
4. Pharmaceutical Case Studies
4.1 JAK Inhibitor Development
Used in intermediate synthesis for selective Janus kinase inhibitors currently in Phase II trials.
4.2 PET Tracer Synthesis
Key precursor in fluorine-18 labeled diagnostic agents for neurological imaging.
5. Verified Client Implementations
5.1 WuXi AppTec (2023)
Scale-up to 50kg batch size for anticoagulant drug intermediate production.
5.2 Merck KGaA (2024)
Adopted in high-throughput screening library for oncology target identification.
5.3 University of Cambridge (2024)
Utilized in asymmetric synthesis research for chiral fluorinated compounds.
6. Technical & Commercial Inquiry
Contact our boron chemistry specialists:
Email: info@vivalr.com
Tel: (86) 15866781826
Request:
- Custom purity specifications (98-99.9%)
- Bulk pricing (100g-100kg quantities)
- Technical packages (COA, MSDS, NMR)



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