2-Acetylbutyrolactone CAS 517-23-7

1. 2-Acetylbutyrolactone is primarily used as a key intermediate in the synthesis of pharmaceuticals, particularly for chiral compounds and heterocyclic drugs.
2. 2-Acetylbutyrolactone CAS 517-23-7 serves as a building block for agrochemicals, fragrances, and fine chemicals.
3. 2-Acetylbutyrolactone is employed in organic research for studying ring-opening reactions and as a precursor to functionalized lactones.

1. Store 2-Acetylbutyrolactone in a tightly sealed container in a cool, dry, well-ventilated area away from heat and incompatible materials.
2. Keep 2-Acetylbutyrolactone CAS 517-23-7 away from strong oxidizing agents, strong bases, and strong reducing agents.
3. Handle 2-Acetylbutyrolactone with care to avoid skin contact, eye exposure, and inhalation of vapors or dust.

1. Isolate the spill area, ensure ventilation, and wear suitable protective equipment before cleanup.
2. Collect spilled 2-Acetylbutyrolactone CAS 517-23-7 with an inert absorbent material (e.g., sand, vermiculite). Place the waste in a sealed container.
3. Clean the contaminated surface with water and detergent. Dispose of waste as hazardous chemical waste according to regulations. Prevent entry into drains or waterways.

1. 2-Acetylbutyrolactone may cause skin irritation, eye irritation, and respiratory tract irritation upon contact or inhalation.
2. 2-Acetylbutyrolactone CAS 517-23-7 is harmful if swallowed and may cause gastrointestinal discomfort or systemic toxicity.
3. Wear appropriate protective equipment (gloves, safety glasses, lab coat) and work in a well-ventilated area or fume hood. Consult the Safety Data Sheet before use.