Potassium tert-butoxide
Potassium tert-butoxide: High-Quality Chemical Reagent for Industrial Applications
Potassium tert-butoxide (KOtBu) is a strong base widely used in organic synthesis, pharmaceutical manufacturing, and specialty chemical production. As a leading supplier of high-purity Potassium tert-butoxide, we offer industry-grade solutions tailored to your specific requirements.
Product Specifications
- Chemical Name: Potassium tert-butoxide
- CAS Number: 865-47-4
- Molecular Formula: C4H9KO
- Appearance: White to off-white powder
- Purity: ≥98%
- Melting Point: 256-258°C
- Solubility: Soluble in THF, DMSO, and DMF
- Storage: Store in a cool, dry place under inert atmosphere
| Parameter | Specification | Testing Method |
|---|---|---|
| Assay (KOtBu) | ≥98% | Titration |
| Potassium Content | 28.0-30.0% | ICP-OES |
| Water Content | ≤0.5% | Karl Fischer |
| Particle Size | 80% min passing 100 mesh | Sieving |
| Heavy Metals (as Pb) | ≤10 ppm | ICP-MS |
Applications of Potassium tert-butoxide
Potassium tert-butoxide serves as a crucial reagent in various chemical processes:
- Elimination reactions in organic synthesis
- Base catalyst for esterification and transesterification
- Deprotonation of weakly acidic compounds
- Pharmaceutical intermediate production
- Polymerization initiator
Packaging Options
| Package Size | Container Type | Quantity per Pallet |
|---|---|---|
| 1 kg | Glass bottle | 20 bottles |
| 5 kg | Plastic drum | 4 drums |
| 25 kg | Fiber drum | 1 drum |
| Bulk | Customized | As required |
Potassium tert-butoxide FAQ
Q: What precautions should be taken when handling Potassium tert-butoxide?
A: Potassium tert-butoxide is moisture-sensitive and reacts violently with water. Always handle under inert atmosphere (nitrogen or argon) in a dry environment. Wear appropriate PPE including gloves, goggles, and protective clothing. Store in airtight containers with desiccant packs to prevent degradation.
Q: How does Potassium tert-butoxide compare to sodium alkoxides in terms of reactivity?
A: Potassium tert-butoxide is generally more reactive than sodium alkoxide counterparts due to potassium's lower electronegativity. The tert-butoxide anion's steric bulk also makes it an excellent non-nucleophilic base, particularly useful for E2 elimination reactions. This combination of factors makes Potassium tert-butoxide especially valuable for deprotonation of weakly acidic substrates.
Q: What is the shelf life of Potassium tert-butoxide and how can it be extended?
A: When stored properly in sealed containers under inert gas, Potassium tert-butoxide typically maintains its potency for 12-24 months. To extend shelf life, keep containers tightly sealed, store at room temperature in a dry environment, and minimize exposure to air during use. For critical applications, we recommend testing the material's active base content before use if it has been stored for extended periods.
Quality Assurance
Our Potassium tert-butoxide undergoes rigorous quality control:
- Batch-to-batch consistency testing
- Third-party analytical verification
- Strict compliance with industry standards
- Comprehensive Certificate of Analysis with each shipment
Technical Support
Our team of chemists provides comprehensive technical support for Potassium tert-butoxide applications, including:
- Process optimization consulting
- Troubleshooting for reaction challenges
- Custom purity and particle size specifications
- Safety and handling guidance
Why Choose Our Potassium tert-butoxide?
We stand out in the Potassium tert-butoxide market through:
- Consistent high purity (>98%)
- Competitive bulk pricing
- Flexible packaging solutions
- Reliable global supply chain
- Technical expertise and customer support