Isobutyl 5-chloro-2,2-dimethylpentanoate(CAS: 109232-37-3)

Isobutyl 5-chloro-2,2-dimethylpentanoate is a clear, colorless liquid at room temperature. It has a molecular weight of approximately 217.9 g/mol. The compound is slightly soluble in water but miscible with most organic solvents. Chemically, it is moderately reactive, showing some electrophilic character, and can undergo substitution reactions. It has a boiling point around 120°C and a melting point below -30°C.

Isobutyl 5-chloro-2,2-dimethylpentanoate is typically synthesized through a Grignard reaction followed by dehydration. The process involves the reaction of 5-chloro-2,2-dimethylpentanol with isobutyl magnesium chloride in an ether solvent. The intermediate Grignard reagent undergoes dehydration using a suitable acid catalyst like sulfuric acid to yield the final compound. The reaction is carried out under an inert atmosphere to prevent side reactions.

Isobutyl 5-chloro-2,2-dimethylpentanoate is used in the pharmaceutical industry for the synthesis of certain drugs. It also finds applications in the polymer industry as a monomer precursor and in the sensor industry due to its reactivity and volatility. Additionally, it can be used as a chemical intermediate in semiconductor manufacturing for specific etching processes.

When handling Isobutyl 5-chloro-2,2-dimethylpentanoate, it is essential to wear personal protective equipment (PPE) such as chemical-resistant gloves, safety goggles, and a lab coat. The substance should be stored in a well-ventilated area, preferably under a fume hood. Spills should be handled using appropriate absorbent materials and flushed with water. An SDS (Safety Data Sheet) should be consulted for detailed information on proper handling and emergency procedures.