calcium chloride * 3 iso-butanol

What is calcium chloride * 3 iso-butanol

Calcium chloride * 3 iso-butanol is a versatile chemical compound that combines calcium chloride, a widely used inorganic salt, with iso-butanol, an organic alcohol. This unique adduct is valued for its ability to serve as a desiccant, drying agent, and catalyst in various industrial and laboratory applications. Its hygroscopic properties make it particularly effective in moisture control, while the iso-butanol component enhances its solubility and reactivity in organic systems. This compound is commonly utilized in chemical synthesis, dehydration processes, and as a stabilizer in specific formulations. Its dual functionality and adaptability make it a valuable tool in industries ranging from pharmaceuticals to materials science.

Preparation Process: To prepare calcium chloride·3 iso-butanol, dissolve anhydrous calcium chloride (CaCl₂) in anhydrous iso-butanol under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption. Use a 1:3 molar ratio of CaCl₂ to iso-butanol. Heat the mixture at 60–70°C with stirring for 4–6 hours to ensure complete dissolution and complex formation. Cool the solution to room temperature, then filter to remove any undissolved impurities. Evaporate the solvent under reduced pressure to obtain a solid product. Dry the compound under vacuum at 50–60°C for 12 hours to remove residual solvent. Store the final product in a desiccator.

Usage Scenarios: Calcium chloride * 3 iso-butanol is a coordination compound where calcium chloride forms a complex with three molecules of iso-butanol (isobutyl alcohol). This adduct is primarily used as a drying agent or desiccant in organic synthesis due to its hygroscopic nature, effectively absorbing moisture from solvents and gases. It also serves as a catalyst or reaction promoter in certain organic transformations, such as esterifications and alkylations, by enhancing reaction rates. Additionally, it finds applications in petroleum refining and dehydration processes. The compound’s stability and solubility in organic solvents make it useful in industrial and laboratory settings for moisture-sensitive reactions and purification processes.

calcium chloride * 3 iso-butanol Basic Info

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