5-Octanolide(CAS#698-76-0)

Introduction

δ-Octanolactone, also known as caprolactone, is an organic compound. It is a colorless to pale yellow liquid with a characteristic aroma of octanol. The following is an introduction to the properties, uses, preparation methods and safety information of δ-octanololide:

Quality:

- δ-Octanolactone is a volatile liquid that is soluble in water and many organic solvents.

- It is an unstable compound that is susceptible to polymerization and hydrolysis.

- It has low viscosity, low surface tension and good wetability.

Use:

- δ-Octanolactone is used in a wide range of applications, including plastics manufacturing, polymer synthesis, and surface coatings.

- It can be used as a component of solvents, catalysts and plasticizers.

- In the field of polymers, δ-octanol lactone can be used to prepare polycaprolactone (PCL) and other polymers.

- It can also be used in medical devices, coatings, adhesives, encapsulation materials, etc.

Method:

- δ-Octololide can be prepared by esterification of ε-caprolactone.

- The reaction is usually carried out under appropriate reaction conditions by reacting ε-caprolactone with an acid catalyst such as methanesulfonic acid.

- The preparation process requires control of reaction temperature and time to obtain a high-purity product.

Safety Information:

- It can be irritating to the skin, eyes, and respiratory tract and should be avoided when touched.

- During use and storage, it is necessary to maintain a well-ventilated environment and avoid fire sources and high temperatures.

- When disposing of waste, it should be handled and disposed of in accordance with local regulations.