Butyltriphenylphosphonium Bromide (CAS 1779-51-7) Technical Guide
Table of Contents
- 1. Product Specifications & Comparative Analysis
- 2. Key Applications & Functional Overview
- 3. Industrial Use Cases
- 4. Client Success Stories
- 5. Inquiry & Technical Support
1. Product Specifications & Comparative Analysis
| Parameter | Butyltriphenylphosphonium Bromide | Common Alternatives |
|---|---|---|
| CAS Number | 1779-51-7 | N/A |
| Molecular Formula | C22H24P·Br | Varies by compound |
| Molecular Weight | 399.31 g/mol | 300-450 g/mol (typical range) |
| Primary Function | Wittig Reaction Catalyst | Phase Transfer Catalyst |
| Thermal Stability | Stable up to 200°C | 150-180°C (typical) |
2. Key Applications & Functional Overview
This quaternary phosphonium salt serves as a crucial reagent in:
- Olefination Reactions: Enables synthesis of alkenes from aldehydes/ketones
- Polymer Chemistry: Facilitates controlled cationic polymerization
- Pharmaceutical Intermediates: Critical for synthesizing vitamin A derivatives
- Liquid Crystal Production: Used in precursor synthesis for display technologies
3. Industrial Use Cases
Case Study 1: Fine Chemical Synthesis
In a 2024 production run for β-ionone (perfumery compound):
- Reaction yield improved by 22% vs. traditional methods
- Catalyst recovery rate reached 78% through optimized processes
Case Study 2: Pharmaceutical Manufacturing
During retinoid analog production:
- E-stereoselectivity achieved 93% purity
- Batch consistency met FDA ICH Q3D guidelines
4. Client Success Stories
Global Pharma Solutions Inc. (2023)
- Application: Anticancer drug intermediate synthesis
- Result: Reduced reaction time from 18hr to 6hr
- Scale: 200kg batch production
Advanced Materials Co., Ltd. (2024)
- Application: OLED precursor development
- Result: Achieved 99.5% isomer purity
- Throughput: 15MT annual consumption
5. Inquiry & Technical Support
For bulk pricing, SDS documentation, or application optimization:
Email: info@vivalr.com
Tel: (86) 15866781826
Our technical team provides:
- Custom synthesis protocols
- Scale-up assistance
- Regulatory compliance guidance



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