Yes, potassium tert-butoxide reacts with water. This reaction is highly exothermic, meaning it releases a significant amount of heat. The reaction can be quite violent, especially if potassium tert-butoxide is added to water rapidly or in large quantities.

Reaction Mechanism

When potassium tert-butoxide reacts with water, it undergoes hydrolysis to produce potassium hydroxide (KOH) and tert-butanol (C4H10O). The reaction can be represented by the following equation:

KOC(CH3)3 + H2O → KOH + (CH3)3COH

Hazards and Safety Considerations

Exothermicity: As mentioned, the reaction is highly exothermic, which can lead to a rapid increase in temperature. This can be dangerous if not managed properly, as it can cause the mixture to boil or even ignite.

Flammability: Both potassium tert-butoxide and tert-butanol are flammable. Therefore, the reaction mixture can be a fire hazard if exposed to ignition sources.

Corrosivity: Potassium hydroxide is a strong base and can be corrosive to skin, eyes, and other tissues. It can also cause damage to clothing, equipment, and other surfaces.

Handling and Storage

Proper Handling: When handling potassium tert-butoxide, always wear appropriate personal protective equipment (PPE), such as chemical-resistant gloves, safety goggles, and a lab coat. Avoid contact with skin, eyes, and clothing.

Storage Conditions: Potassium tert-butoxide should be stored in a cool, dry place away from heat, moisture, and incompatible substances. It should be kept in a tightly sealed container to prevent exposure to air and moisture.

Emergency Response

In case of a spill or leak involving potassium tert-butoxide, immediately follow the appropriate emergency response procedures. This may include isolating the spill area, wearing appropriate PPE, and using appropriate absorbents or neutralizing agents to contain the spill. Always consult the material safety data sheet (MSDS) for specific guidance on handling, storage, and emergency response procedures.

Industrial Applications

Despite its reactivity with water, potassium tert-butoxide has several important industrial applications, including:

Base Catalyst: It’s used as a base catalyst in various organic reactions, such as aldol condensations, Michael additions, and epoxidations.

Alkylating Agent: It’s also used as an alkylating agent for the preparation of tertiary alcohols and other organic compounds.

Conclusion

In summary, potassium tert-butoxide reacts with water to produce potassium hydroxide and tert-butanol. This reaction is highly exothermic and can be dangerous if not managed properly. Always handle potassium tert-butoxide with caution, follow proper safety procedures, and consult the MSDS for specific guidance on handling, storage, and emergency response procedures.