1-cyclopropanecarbonyl-1H-imidazole（CAS# 204803-26-9)

It is an organic compound whose chemical structure is:It has the following properties:
-Appearance: Colorless or light yellow solid
-Melting point: about 65-70 degrees Celsius
-Boiling point: About 324 degrees Celsius
-Density: approx. 1.21g/cm³
-Soluble: Soluble in alcohol, dichloromethane, chloroform, insoluble in water

The main uses of this compound are as follows:
-is a commonly used activator, which can be used as a catalyst in organic synthesis. It can react with aldehydes, ketones and other compounds, and undergo addition reactions, dehydration reactions, intramolecular cyclization reactions, etc. under catalysis.
-The compound can also be used as the preparation of pharmaceutical intermediates, and has certain applications in the field of medicine.

The common method of preparing calcium is as follows:
Under normal circumstances, cyclopropanone and methyl iodide are first reacted under alkaline conditions to generate the corresponding cyclopropanyl bromide. The cyclopropanyl bromide is then reacted with N-methylthiourea under basic conditions to form the phosphonium bromide.

Regarding safety information, it is an organic compound and has a certain degree of danger. The following safety precautions should be observed during operation:
-The compound should be stored in a sealed container, away from fire and oxidizing agents.
-During handling and contact, necessary personal protective measures should be taken, such as wearing chemical protective gloves, protective glasses and protective masks.
-Avoid direct contact with skin and eyes, and avoid inhaling gas or dust.
-in the use of the process should ensure good ventilation conditions, to avoid the accumulation of gas in the room.

In addition, according to the needs and conditions of the specific application, refer to the relevant safety data sheet and operating instructions when using the compound to ensure the safety of operation.