3-(Prop-2-yn-1-yloxy)propanoic acid(CAS: 55683-37-9)

3-(Prop-2-yn-1-yloxy)propanoic acid is a colorless liquid with a molecular weight of approximately 122.11 g/mol. It has a pKa of about 2.5, indicating it is a weak acid. The compound is slightly soluble in water and soluble in organic solvents. It is mildly reactive, particularly with strong bases and reducing agents.

3-(Prop-2-yn-1-yloxy)propanoic acid is usually synthesized via a reaction between prop-2-yn-1-ol and acetic anhydride. The reaction is typically conducted in the presence of a catalytic amount of a strong acid like sulfuric acid. The product is isolated by recrystallization or distillation.

3-(Prop-2-yn-1-yloxy)propanoic acid finds application in the pharmaceutical industry as an intermediate in the synthesis of various drugs. It is also used in the polymer industry for the modification of polymer properties and in the development of sensors and semiconductors due to its unique chemical structure.

When handling 3-(Prop-2-yn-1-yloxy)propanoic acid, it is important to wear protective equipment such as gloves, goggles, and a lab coat. Work in a well-ventilated area or a fume hood to avoid inhalation. Spills should be handled with caution using appropriate cleanup materials. Refer to the Safety Data Sheet (SDS) for detailed safety information and emergency procedures.