4-bromo-5-methyl-1H-pyrazole-3-carboxylic acid（CAS# 82231-52-5)
| Risk Codes | 20/21/22 – Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S24/25 – Avoid contact with skin and eyes. S36/37 – Wear suitable protective clothing and gloves. |
| HS Code | 29331990 |
| Hazard Class | IRRITANT |
Introduction
Acid (acid) is an organic compound. The following is an introduction to its nature, use, formulation and safety information:
Nature:
-Appearance: The common form is white to off-white crystal powder.
-Melting point: The melting point of the compound is generally in the range of 100-105°C.
-Solubility: It has good solubility in some polar solvents, such as ethanol, dimethyl sulfoxide, etc. But the solubility in water is low.
Use:
-acid is a commonly used intermediate in the field of organic synthesis. It can be used to synthesize a variety of pyrazole or pyrimidine compounds.
-This compound can also be used as a raw material in the pharmaceutical field.
Preparation Method:
-The preparation of acid can be achieved through a multi-step reaction. A common synthetic method is to start from the pyrazole substance and finally synthesize the target product through a series of chemical reactions.
-The specific preparation method may vary depending on the purpose of the study, the availability of data, etc., and you can refer to the relevant scientific or patent literature for detailed information.
Safety Information:
-the acid is usually a stable compound under correct use and storage. However, as with any chemical, it still needs to be handled with care.
-May be irritating, so care should be taken to avoid contact with skin, eyes or respiratory tract.
-When using and handling, follow correct laboratory procedures and personal protective measures, and ensure proper ventilation conditions.
