Potassium tert-pentoxide
Pharmaceutical Materials 2025-03-02
CAS Number: 41233-93-6
Molecular Formula: C5H11KO
Molecular Weight: 126.24 g/mol
Appearance: Liquid or solid (may vary by form and purity)
Density: 0.87-0.90 g/mL
Flash Point: 4°C
Use: Used as a chemical intermediate.
| Attribute | Details |
|---|---|
| Chemical Name | Potassium tert-pentoxide |
| Other Names | Potassium 2-methyl-2-butoxide; Potassium t-amylate (KTA); tert-Amyloxypotassium; 2-Methyl-2-butanol, potassium salt |
| CAS Registry Number | 41233-93-6 |
| Molecular Formula | C5H11KO (also reported as C5H13KO or C6H13KO, depending on the source and representation of the hydrated or ionic form) |
| Molecular Weight | Approximately 126.24 g/mol to 128.26 g/mol (varying slightly based on the specific form and hydration state) |
| Physical State | Liquid at room temperature and pressure, colorless to pale yellow |
| Melting Point | Above 160°C |
| Boiling Point | 81°C |
| Density | 0.90 g/mL at 20°C |
| Solubility | Soluble in THF, DME, and aromatic hydrocarbons; reacts with water |
| Sensitivity | Moisture-sensitive; reacts slowly or rapidly with moisture/water depending on conditions |
| Main Uses | As a strong base reagent in organic synthesis, promoting neutralization of acids and addition reactions of electrophilic reagents; also used in the production of pharmaceutical intermediates |
| Safety Information | Handle with care due to its strong alkalinity and reactivity with water; follow appropriate safety measures and guidelines for storage and use |
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