High purity gamma-Butyrolactone CAS:96-48-0

タイトルまたは説明

Gamma-Butyrolactone (GBL) is a cyclic ester, specifically a lactone, with the chemical formula C4H6O2. It is a colorless, odorless liquid that is hygroscopic and has a slightly sweet taste. GBL is a versatile solvent and is used in various industrial applications, including the production of plastics, pharmaceuticals, and as a solvent for paints and coatings.

GBL is also known for its role as a precursor to gamma-hydroxybutyric acid (GHB), a substance that has gained attention for its use in both medical and recreational contexts. Due to its psychoactive properties, GBL is regulated in many countries, and its use is subject to legal restrictions.

Key Properties of Gamma-Butyrolactone

• Molecular Formula: C4H6O2
• Molecular Weight: *6.*9 g/mol
• Appearance: Colorless to pale yellow liquid
• Boiling Point: **4 °C
• Melting Point: **3 °C
• Density: 1.*2 g/cm³
• Solubility: Miscible with water and many organic solvents

Applications of Gamma-Butyrolactone

1. Solvent: Used in the formulation of paints, coatings, and adhesives due to its excellent solvent properties.
2. Chemical Intermediate: Serves as a precursor in the synthesis of various chemicals, including GHB and other pharmaceuticals.
3. Cleaning Agent: Employed in industrial cleaning applications due to its ability to dissolve oils and greases.
4. Plasticizer: Utilized in the production of plastics to enhance flexibility and durability.

Safety and Handling

Gamma-Butyrolactone should be handled with caution. It can cause irritation to the skin, eyes, and respiratory system. Proper personal protective equipment (PPE) should be worn when working with GBL, and it should be stored in a cool, well-ventilated area away from heat sources and incompatible materials.

Summary Table of Gamma-Butyrolactone (GBL)

Conclusion

Gamma-Butyrolactone (GBL) is a valuable chemical compound with a wide range of applications in various industries. Its properties as a solvent and chemical intermediate make it essential in the production of numerous products. However, due to its potential health effects and regulatory status, it is important to handle GBL with care and adhere to safety guidelines.