Potassium Tert-Butoxide(CAS 865-47-4)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 25G | In Stock | 4 USD
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| 99% | RG | 100G | In Stock | 7 USD
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| 99% | RG | 500G | In Stock | 19 USD
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| 99% | RG | 2.5KG | In Stock | 58 USD
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| 99% | RG | 25KG | In Stock | 554 USD
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Available NMR Spectrum
Verified In Stock
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Quality System
Applications of 865-47-4
Potassium tert-butoxide has diverse applications in organic synthesis:
- Base in Organic Reactions: It serves as a strong base in various organic reactions, including Wittig reactions and other nucleophilic substitutions where steric hindrance is a factor.
- Electron Transfer Reactions: Recent studies have explored its role as an electron donor in coupling reactions and other electron transfer processes.
- Synthesis of Biaryls: It is utilized in the synthesis of biaryls from aryl halides through radical mechanisms, highlighting its versatility in organic transformations.
Physical and chemical properties of 865-47-4
Acidity coefficient |
pK1:18(25°C) |
|---|---|
Boiling Point |
275°C |
BRN |
3556712 |
Density |
0.910 g/mL at 20 °C |
Exact Mass |
112.029045 |
Flash Point |
54 °F |
LogP |
1.21540 |
Melting Point |
256-258 °C (dec.)(lit.) |
Molecular Formula |
C4H9KO |
Molecular Weight |
112.21 |
pH |
13 (5g/l, H2O, 20℃)Hydrolysis |
PSA |
23.06000 |
Sensitivity |
Moisture Sensitive |
Solubility |
Soluble in hexane, toluene, diethyl ether and terahydrofuran. |
Stability |
Stable, but reacts violently with water and acids, possibly leading to fire. Incompatible with water, acids, halogenated hydrocarbons, alcohols, strong oxidizing agents, ketones, carbon dioxide. |
Storage condition |
Flammables area |
Vapour Pressure |
1 mm Hg ( 220 °C) |
Water Solubility |
REACTS |
Spectrums of 865-47-4
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 865-47-4
Q&A for CAS 865-47-4
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
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Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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Download SDS of 865-47-4
Pictograms |
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|---|---|
Signal Word |
Danger |
Hazard Statements |
H228 Flammable solid H252 Self-heating in large quantities; may catch fire H302 Harmful if swallowed H314 Causes severe skin burns and eye damage H318 Causes serious eye damage |
Safety Data Sheet |
Download COA of 865-47-4
Operate under the ISO 9001 system

