5-Methyl-pyrazole-3-boronic acid is an organic compound with the chemical formula C6H8BN3O2.
The following are the properties of 5-methyl-pyrazole-3-boronic acid:
1. Appearance: It is a colorless crystalline solid.
2. melting point: about 236-238 degrees Celsius.
3. Solubility: It is soluble in water and weakly acidic in aqueous solution.
4. Stability: It is relatively stable at room temperature.
The following are some of the main uses of 5-methyl-pyrazole-3-boronic acid:
1. As an organic synthesis intermediate: it can be used to synthesize other organic compounds, such as organometallic complexes, catalysts and drugs.
2. Used as a polymer additive: It can be used as a stabilizer and flame retardant for polymers.
3. for optical materials: due to its special structure, 5-methyl-pyrazole-3-boronic acid can be used in dyes, coatings and optical materials.
Regarding the preparation method of 5-methyl-pyrazole-3-boronic acid, it can be usually obtained by catalytic reaction of pyrazole and formaldehyde with boric acid.
When using and handling 5-methyl-pyrazole-3-boronic acid, you need to pay attention to the following safety information:
1. Avoid direct contact with skin and eyes, and take appropriate protective measures, such as wearing gloves and goggles.
2. When discomfort or accidents occur during the use or preparation of 5-methyl-pyrazole -3-boric acid, you should seek help in time and deal with it in accordance with emergency treatment procedures.
3. 5-Methyl-pyrazole-3-boronic acid needs to be stored in a dry, well-ventilated place, away from fire and combustibles. At the same time, it needs to be kept away from children and pets.