1032943-43-3
4-Bromo-1H-pyrazolo[3,4-c]pyridine
CAS: 1032943-43-3
Molecular Formula: C6H4BrN3
1032943-43-3 - Names and Identifiers
1032943-43-3 - Physico-chemical Properties
| Molecular Formula | C6H4BrN3 |
| Molar Mass | 198.02 |
| Density | 1.894±0.06 g/cm3(Predicted) |
| Boling Point | 357.5±22.0 °C(Predicted) |
| Appearance | White solid |
| pKa | 9.72±0.40(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
1032943-43-3 - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | 25 - Toxic if swallowed |
| Safety Description | 45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | 2811 |
| Hazard Class | 6.1 |
| Packing Group | Ⅲ |
1032943-43-3 - Introduction
4-Bromo-1H-pyrazolo [3,4-c] pyridine is an organic compound having the formula C9H6BrN and a structure containing a pyrazole ring and a pyridine ring with a bromine atom attached to the pyrazole ring.
Regarding its properties, 4-bromo-1H-pyrazolo [3,4-C] pyridine is a white solid with a higher melting point and boiling point. It can be dissolved in some organic solvents, such as chloroform, dichloromethane, etc. In addition, it is also a photosensitive compound that can react chemically under ultraviolet light.
In terms of use, 4-bromo-1H-pyrazolo [3,4-C] pyridine is often used as an intermediate in organic synthesis. It can be used to synthesize other compounds, such as drugs, pesticides, dyes and photosensitive materials.
The process for the preparation of 4-bromo-1H-pyrazolo [3,4-C] pyridine is usually carried out by a two-step reaction. First, pyridine is reacted with hydrogen bromide to produce 4-bromopyridine. Then, 4-bromopyridine and pyrazole are subjected to a cyclic combination reaction under the catalysis of a base to obtain the target product 4-bromo-1H-pyrazolo [3,4-C] pyridine.
Regarding safety information, due to the photosensitivity of 4-bromo-1H-pyrazolo [3,4-C] pyridine, it may trigger a reaction or decomposition under humid or light conditions. Therefore, appropriate measures should be taken to avoid light and ensure its stability during storage and operation. In addition, as an organic bromide, it may also produce certain toxicity and irritation to human body. Therefore, appropriate personal protective measures should be taken during use, such as wearing gloves and safety glasses, and operating in well-ventilated conditions. When disposing of waste, it should be disposed of in accordance with local regulations.
Regarding its properties, 4-bromo-1H-pyrazolo [3,4-C] pyridine is a white solid with a higher melting point and boiling point. It can be dissolved in some organic solvents, such as chloroform, dichloromethane, etc. In addition, it is also a photosensitive compound that can react chemically under ultraviolet light.
In terms of use, 4-bromo-1H-pyrazolo [3,4-C] pyridine is often used as an intermediate in organic synthesis. It can be used to synthesize other compounds, such as drugs, pesticides, dyes and photosensitive materials.
The process for the preparation of 4-bromo-1H-pyrazolo [3,4-C] pyridine is usually carried out by a two-step reaction. First, pyridine is reacted with hydrogen bromide to produce 4-bromopyridine. Then, 4-bromopyridine and pyrazole are subjected to a cyclic combination reaction under the catalysis of a base to obtain the target product 4-bromo-1H-pyrazolo [3,4-C] pyridine.
Regarding safety information, due to the photosensitivity of 4-bromo-1H-pyrazolo [3,4-C] pyridine, it may trigger a reaction or decomposition under humid or light conditions. Therefore, appropriate measures should be taken to avoid light and ensure its stability during storage and operation. In addition, as an organic bromide, it may also produce certain toxicity and irritation to human body. Therefore, appropriate personal protective measures should be taken during use, such as wearing gloves and safety glasses, and operating in well-ventilated conditions. When disposing of waste, it should be disposed of in accordance with local regulations.
Last Update：2024-04-09 21:04:16
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