23lutidine

23lutidine, also known as 2,3-lutidine, is an aromatic organic compound belonging to the class of methylpyridines. It is a colorless liquid with a characteristic amine-like odor, consisting of a pyridine ring with methyl substituents at the 2- and 3-positions. The chemical has the molecular formula C₇H₉N and a molar mass of approximately 107.15 g/mol.

23lutidine is synthesized primarily through the methylation of pyridine or its derivatives, often using catalytic hydrogenation or Friedel-Crafts alkylation methods. It is commonly used as a solvent and reagent in organic synthesis, particularly in reactions requiring a mild base or a polar aprotic solvent. Its basicity and solubility properties make it suitable for applications in pharmaceutical, agrochemical, and materials science industries.

The compound exhibits moderate basicity due to the lone pair of electrons on the nitrogen atom, which can participate in acid-base reactions. It is miscible with many organic solvents but has limited solubility in water. 23lutidine is stable under normal conditions but can undergo oxidation or polymerization under harsh conditions, such as exposure to strong acids or high temperatures.

Due to its toxicity and potential health hazards, including irritation to skin, eyes, and respiratory tract, proper handling and ventilation are essential when working with 23lutidine. It is classified as hazardous and should be stored in a cool, well-ventilated area away from incompatible substances, such as strong oxidizing agents or acids.

In research and industrial settings, 23lutidine is often used as a ligand in coordination chemistry or as a catalyst modifier. Its unique properties make it valuable in specific synthetic pathways where selectivity and reactivity are critical.