5-Bromo-1H-pyrazolo[3,4-b]pyridine(CAS#875781-17-2)
Hazard Symbols | Xn – Harmful |
Risk Codes | 22 – Harmful if swallowed |
Safety Description | 24/25 – Avoid contact with skin and eyes. |
WGK Germany | 3 |
HS Code | 29333990 |
Hazard Class | IRRITANT |
Introduction
5-Bromo-1H-pyrazolo[3,4-b]pyridine is an organic compound. The following is an introduction to its nature, use, preparation method and safety information:Quality:Appearance: 5-Bromo-1H-pyrazolo[3,4-b]pyridine is a colorless to pale yellow crystalline powder.Solubility: The compound is soluble in organic solvents such as chloroform, methylene chloride, and ethanol, but almost insoluble in water.Structure: It contains a pyrazole ring and a pyridine ring in its molecule, where there is a bromine atom connection between the pyrazole ring and the pyridine ring.Use:5-Bromo-1H-pyrazolo[3,4-b]pyridine can be used as an important intermediate in organic synthesis.It can also be used as a photosensitive dye and is widely used in the photosensitive layer of laser printers and copiers.Method:There are many ways to prepare 5-bromo-1H-pyrazolo[3,4-b]pyridine, and a common method is to start from pyrazolo[3,4-b]pyridine and obtain 5-bromo-1H-pyrazolo[3,4-b]pyridine by bromination.Safety Information:5-Bromo-1H-pyrazolo[3,4-b]pyridine is an organic compound, and attention should be paid to its flammability. When handling and storing, avoid contact with fire sources and high temperatures.It may be toxic to humans and appropriate protective measures such as gloves, glasses, and protective clothing should be worn when operating. Avoid inhalation, ingestion, or skin contact.When using it, the safe operating procedures of the laboratory should be observed, and the waste should be properly disposed of to avoid pollution to the environment.