4-Propyl-2-pyrrolidinone(CAS: 89895-19-2)

4-Propyl-2-pyrrolidinone is a colorless, viscous liquid with the CAS number 89895-19-2. It has a characteristic odor and is used in various applications including pharmaceuticals, as a solvent, and as a reagent in chemical synthesis. The compound is known for its ability to dissolve a wide range of substances.

4-Propyl-2-pyrrolidinone is primarily used as a solvent in the pharmaceutical industry for drug formulation and as a reagent in organic synthesis. It is also used in the cosmetic industry for its skin compatibility and in the production of fragrances. Additionally, it is used as a plasticizer and in the preparation of polyurethane.

4-Propyl-2-pyrrolidinone is generally considered safe for use in industrial applications when handled properly. However, it is important to follow safety guidelines such as wearing appropriate personal protective equipment and ensuring proper ventilation. Exposure to high concentrations may cause irritation to the eyes, skin, and respiratory system. It is advised to avoid contact with the eyes, skin, and inhalation.

4-Propyl-2-pyrrolidinone should be stored in a tightly sealed container in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. The storage temperature should be kept below 30°C (86°F) to prevent degradation. Maintain a relative humidity below 50% to avoid moisture absorption. It is recommended to store it away from incompatible substances such as strong acids, bases, and oxidizers.