2-Isobutyl-1,3-thiazole(CAS: 18640-74-9)

2-Isobutyl-1,3-thiazole (CAS: 18640-74-9) is a colorless to yellowish liquid with a molecular weight of 142.21 g/mol. It has a solubility of 0.25 g/100 mL in water and is soluble in organic solvents like ethanol and acetone. This compound is moderately reactive towards nucleophiles and can form thioesters. It is also known for its characteristic odor similar to sulfur and garlic.

2-Isobutyl-1,3-thiazole (CAS: 18640-74-9) is commonly synthesized via the thiazole coupling reaction between isobutylamine and 2-bromo-4,6-dichloropyrimidine. The reaction is catalyzed by palladium(II) acetate and a ligand such as Xantphos. The yield is around 75-85%, and the method provides good regioselectivity and chemoselectivity.

2-Isobutyl-1,3-thiazole (CAS: 18640-74-9) is used in the pharmaceutical industry as an intermediate for the synthesis of various bioactive compounds. It also finds applications in the polymer industry for modifying the properties of polymers, in the production of sensors for detecting thiols, and in the semiconductor industry as a precursor for thin film deposition.

When handling 2-Isobutyl-1,3-thiazole (CAS: 18640-74-9), ensure to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and lab coat. Work in a well-ventilated area or a fume hood to avoid inhalation of vapors. Spills should be cleaned up using appropriate absorbent materials and followed by thorough washing of the area. Always consult the Safety Data Sheet (SDS) for detailed safety guidelines before handling the compound.