4 5-Dichloro-1 3-dioxolan-2-one（CAS# 3967-55-3)

4 5-Dichloro-1 3-dioxolan-2-one（CAS# 3967-55-3) Introduction

4,5-Dichloro-1,3-dioxolane-2-one is an organic compound. The following is an introduction to its properties, uses, preparation methods and safety information:

Properties:
1. Appearance: 4,5-Dichloro-1,3-dioxolane-2-one is a colorless crystal or white crystalline powder.
3. Solubility: It dissolves well in conventional organic solvents.

Uses:
4,5-Dichloro-1,3-dioxolane-2-one has a wide range of applications:
1. Pesticide: It is an insecticide that can be used for pest control in farmland.
2. Antifungal agent: This compound can effectively inhibit the growth of mold and can be used for antifungal treatment of wood, textiles and leather.
3. Industrial application: It can be used as an intermediate for the synthesis of other organic compounds.

Preparation method:
The preparation method of 4,5-dichloro-1,3-dioxolane-2-one is generally carried out by chemical reaction, and the specific method is as follows:
1. Mix appropriate amounts of 1,4-pentanediol and chloroacetyl chloride in molar ratio.
2. Heat the mixture to the reaction temperature and react.
3. After the reaction, cool the mixture and perform crystallization separation to obtain the desired product.

Safety information:
1. 4,5-dichloro-1,3-dioxolane-2-one may be irritating to the eyes, skin and respiratory tract, please avoid contact.
2. During use, appropriate personal protective equipment such as gloves and glasses should be worn.
3. It should be stored in a dry, cool place away from combustibles and oxidants.