3-bromo-1H-indazole(CAS#40598-94-5)
| Hazard Symbols | T – Toxic |
| Risk Codes | R25 – Toxic if swallowed R36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| HS Code | 29349990 |
| Hazard Class | 6.1 |
| Packing Group | Ⅲ |
Introduction
3-bromo-1H-indazole(3-bromo-1H-indazole) is an organic compound with the chemical formula C7H5BrN2. It is a derivative of indazole having a bromine atom substituted at position 3 of the indazole ring.
3-bromo-1H-indazole has structural diversity and biological activity, so it has a wide range of applications in drug development and organic synthesis. It is often used as a ligand, intermediate or functional molecule.
A common method for preparing 3-bromo-1H-indazole is through the reaction of indazole and cuprous bromide. First, indazole is reacted with a cuprous salt (e. g., cuprous bromide) in an organic solvent, and then an oxidizing agent (e. g., hydrogen peroxide or oxygen) is added to cause the reaction to proceed.
3-bromo-1H-indazole’s security information needs to be treated with caution. This is a toxic substance and should be handled with appropriate protective measures. Contact with the skin and inhalation of its vapors may cause harm to the human body, so it is necessary to wear chemical protective gloves and breathing equipment during operation. During storage and handling, avoid contact with oxidants and water to avoid dangerous reactions. In the use of the process, should pay attention to comply with the relevant safety procedures, and properly dispose of waste. In any case, you should follow the correct operating instructions and consult a professional.
