tetrabutylammonium hydroxide cas 2052-49-5
Assay: 40%, 25%
Appearance: Colorless transparent liquid
Capacity: 20-30tons/month
Packaging: 25 kg/drum, 200 kg/drum
Sample: available
related documents:
COA of Tetrabutylammonium hydroxide CAS 2052-49-5
TDS of Tetrabutylammonium hydroxide CAS 2052-49-5
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Tetrabutylammonium Hydroxide (CAS 2052-49-5): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Tetrabutylammonium Hydroxide (TBAH) (CAS 2052-49-5) is a quaternary ammonium compound widely used as a phase-transfer catalyst and strong organic base. Available as a 40% aqueous solution or anhydrous form.
| Parameter | Specification |
|---|---|
| CAS Number | 2052-49-5 |
| Molecular Formula | C16H37NO |
| Appearance | Colorless to pale yellow liquid |
| Concentration | 40% in H2O (Standard) |
| pH | 13-14 |
| Storage | 2-8°C in amber glass |
2. Key Applications
2.1 Phase-Transfer Catalysis
Enables reactions between immiscible phases in:
– SN2 reactions
– Esterifications
– Polymer synthesis
2.2 Organic Synthesis
Critical for:
– Alkylation reactions
– Cyclopropanation
– Asymmetric synthesis
3. Performance Comparison
| Catalyst | Solubility | Thermal Stability | Reaction Speed |
|---|---|---|---|
| TBAH | High in organic media | Stable ≤80°C | 2-3× faster |
| TEAH | Moderate | Stable ≤60°C | Base level |
4. Usage Scenarios
4.1 Pharmaceutical Intermediate Synthesis
Problem: Low yield (42%) in antihistamine precursor synthesis
Solution: 0.5 mol% TBAH addition
Result: 89% yield with 98% purity
5. Customer Case Studies
Case 1: Specialty Chemical Manufacturer (Germany)
Challenge: Phase separation in fluoropolymer synthesis
Implementation: TBAH (0.3% w/w)
Outcome: 73% reaction efficiency improvement
Case 2: Electronics Supplier (Japan)
Challenge: Inconsistent PCB etching
Solution: TBAH-based etchant formulation
Result: 99.2% etching uniformity
6. Contact for Technical Support
Email: info@vivalr.com
Phone: (86) 15866781826
Why Choose Us:
– Batch-to-batch consistency (RSD ≤0.8%)
– Custom concentration options
– Technical documentation support
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