9,9-Diphenylfluorene-2-Boronic Acid Pinacol Ester (CAS 462128-39-8): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Chemical Profile
CAS No.: 462128-39-8
Molecular Formula: C31H29BO2
Molecular Weight: 444.38 g/mol
Appearance: White to off-white crystalline powder
Technical Specifications
| Parameter | Specification | Competitor A | Competitor B |
|---|---|---|---|
| Purity (HPLC) | ≥99% | ≥98% | ≥97.5% |
| Solubility | THF, DCM, DMF | Limited in DMF | THF only |
| Storage | 2-8°C (dry) | Ambient | 4-10°C |
2. Key Applications & Use Cases
Core Functional Uses
- Suzuki-Miyaura Cross-Coupling: Essential boron reagent for C-C bond formation
- OLED Materials: Electron transport layer component
- Pharmaceutical Intermediates: Building block for kinase inhibitors
- Photoresist Formulations: High-resolution patterning agent
3. Synthesis Protocol Example
Pd-Catalyzed Coupling Reaction
Step 1: Charge reactor with 1.2 eq. boronic ester (0.5 mmol)
Step 2: Add aryl halide (1.0 eq.) in degassed toluene
Yield: 89-92% (vs. 82-85% with alternative boronates)
4. Industrial Implementation Cases
OLED Manufacturing
Client: Leading display manufacturer (South Korea)
Application: Electron injection layer material
Result: 15% efficiency boost vs. traditional materials
5. Verified Customer Successes
Case 1: TechNova Materials
Challenge: Needed stable boronate for high-temperature reactions
Solution: Implemented CAS 462128-39-8
Outcome: Reaction stability improved from 72% to 94%
Case 2: PharmaSynth Solutions
Challenge: Scaling API production
Solution: Used as key coupling agent
Outcome: Reduced purification steps by 3 cycles
6. Technical Support & Ordering
Contact our chemists for batch-specific COA or custom synthesis:
Email: info@vivalr.com
Tel: (86) 15866781826
✉️ Request quote with your project requirements for tailored solutions.
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