2 5-difluorobenzonitrile（CAS# 64248-64-2)

Introduction

2,5-Difluorobenzonitrile is an organic compound. The following is an introduction to some properties, uses, preparation methods and safety information of 2,5-difluorobenzonitrile:

Quality:

- 2,5-Difluorobenzonitrile is a colorless to pale yellow crystal with a pungent odor.

- 2,5-difluorobenzonitrile is almost insoluble in water at room temperature, but soluble in organic solvents such as ethanol, acetone, etc.

- It is a compound with a strong aromatic odor.

Use:

- 2,5-Difluorobenzonitrile is widely used in organic synthesis as a chemical reagent for the preparation of other organic compounds.

- It is commonly used in fluorination reactions and aromatization reactions because the introduction of fluorine atoms can change the properties of compounds, increasing their hydrophobicity and chemical stability.

Method:

- 2,5-difluorobenzonitrile can be prepared by aromatic substitution reaction. A common preparation method is to react para-dinitrobenzene with nitrosamines catalyzed by cuprous chloride and hydrofluoric acid to obtain 2,5-difluorobenzonitrile.

Safety Information:

- When handling 2,5-difluorobenzonitrile, wear appropriate protective equipment such as chemical protective gloves, goggles, and a lab coat.

- It is an irritating compound that may cause irritation to the eyes, skin, and respiratory tract.

- Inhalation of its vapours or dust, skin and eye contact should be avoided during handling.

- Attention should be paid to fire and explosion prevention measures during storage and use, and keep away from fire sources and oxidants.