2-溴嘧啶-5-胺
2-Bromo-5-aminepyrimidine
CAS: 56621-91-1
Molecular Formula: C4H4BrN3
2-溴嘧啶-5-胺 - Names and Identifiers
2-溴嘧啶-5-胺 - Physico-chemical Properties
| Molecular Formula | C4H4BrN3 |
| Molar Mass | 174 |
| Density | 1.844±0.06 g/cm3(Predicted) |
| Melting Point | 182-183 °C(Solv: benzene (71-43-2)) |
| Boling Point | 364.1±34.0 °C(Predicted) |
| pKa | -0.15±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
2-溴嘧啶-5-胺 - Introduction
2-Bromo-5-aminepyrimidine is an organic compound with the chemical formula C4H4BrN3. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 2-Bromo-5-aminepyrimidine is a colorless to pale yellow crystal or crystalline solid.
-Solubility: Its solubility in water is low, and it has better solubility in common organic solvents (such as ethanol, dimethyl sulfoxide, etc.).
-Melting Point: The melting point of 2-Bromo-5-aminepyrimidine is around 150°C.
-Stability: It is relatively stable at room temperature, but may be sensitive to light and moisture.
Use:
- 2-Bromo-5-aminepyrimidine is an important organic intermediate compound used to synthesize other organic compounds.
-It can be used as a synthetic intermediate in the field of pesticides and medicines, such as the synthesis of anti-tuberculosis drugs.
-Due to the amino and halogen atoms in its structure, it can also be used to synthesize a variety of organic small molecule fluorescent probes.
Preparation Method:
- 2-Bromo-5-aminepyrimidine can be synthesized by the reaction of pyrimidine and bromoamine. Pyrimidine is first substituted with bromoamine to give 2-bromo-5-bromopyrimidine, and then one of the bromine atoms is replaced by amino by hydrogenation reduction under alkaline conditions.
-During the synthesis process, pay attention to the operating conditions and control the reaction temperature to ensure safety and yield.
Safety Information:
- 2-Bromo-5-aminepyrimidine is generally safer for humans under proper handling and storage conditions.
-It may be irritating to the eyes and skin, and contact should be avoided during operation.
-Good ventilation measures should be taken during operation, and appropriate protective equipment should be equipped, such as gloves and goggles.
-If accidentally eaten or inhaled, seek medical attention immediately.
Nature:
-Appearance: 2-Bromo-5-aminepyrimidine is a colorless to pale yellow crystal or crystalline solid.
-Solubility: Its solubility in water is low, and it has better solubility in common organic solvents (such as ethanol, dimethyl sulfoxide, etc.).
-Melting Point: The melting point of 2-Bromo-5-aminepyrimidine is around 150°C.
-Stability: It is relatively stable at room temperature, but may be sensitive to light and moisture.
Use:
- 2-Bromo-5-aminepyrimidine is an important organic intermediate compound used to synthesize other organic compounds.
-It can be used as a synthetic intermediate in the field of pesticides and medicines, such as the synthesis of anti-tuberculosis drugs.
-Due to the amino and halogen atoms in its structure, it can also be used to synthesize a variety of organic small molecule fluorescent probes.
Preparation Method:
- 2-Bromo-5-aminepyrimidine can be synthesized by the reaction of pyrimidine and bromoamine. Pyrimidine is first substituted with bromoamine to give 2-bromo-5-bromopyrimidine, and then one of the bromine atoms is replaced by amino by hydrogenation reduction under alkaline conditions.
-During the synthesis process, pay attention to the operating conditions and control the reaction temperature to ensure safety and yield.
Safety Information:
- 2-Bromo-5-aminepyrimidine is generally safer for humans under proper handling and storage conditions.
-It may be irritating to the eyes and skin, and contact should be avoided during operation.
-Good ventilation measures should be taken during operation, and appropriate protective equipment should be equipped, such as gloves and goggles.
-If accidentally eaten or inhaled, seek medical attention immediately.
Last Update：2024-04-09 21:04:16
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