5-溴吡啶-2-硫醇
5-溴吡啶-2-硫醇
CAS: 56673-34-8
Molecular Formula: C5H4BrNS
5-溴吡啶-2-硫醇 - Names and Identifiers
| Name | 5-溴吡啶-2-硫醇 |
| Synonyms | 5-Bromopyridine-2-thiol 5-Bromo-2-mercaptopyridine 3-Bromo-6-mercaptopyridine 5-broMo-2(1H)-Pyridinethione 5-Bromopyridine-2(1H)-thione 2(1H)-Pyridinethione, 5-broMo- |
| CAS | 56673-34-8 |
5-溴吡啶-2-硫醇 - Physico-chemical Properties
| Molecular Formula | C5H4BrNS |
| Molar Mass | 190.06 |
| Density | 1.79±0.1 g/cm3(Predicted) |
| Melting Point | 202-208°C |
| Boling Point | 200.9±50.0 °C(Predicted) |
| pKa | 8.09±0.40(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
5-溴吡啶-2-硫醇 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 3 |
5-溴吡啶-2-硫醇 - Introduction
5-bromopyridine-2-thiol is an organic compound, its chemical formula is C5H4BrNS, the structure contains bromine, nitrogen, sulfur and carbon and other elements. It is a colorless to pale yellow liquid with a strong odor.
5-Bromopyridine-2-thiol has a variety of uses in chemical laboratories. It is often used as an important intermediate and reagent in organic synthesis. For example, it can be used to prepare organic compounds containing sulfur atoms, and can also be used to synthesize organic compounds such as pesticides, medicines and dyes.
The method for preparing 5-bromopyridine-2-thiol is usually by reacting pyridine with bromine, and then performing a debromination reaction with a sodium hydrosulfide solution, and finally obtaining the target product.
When using 5-bromopyridine-2-thiol, it is necessary to pay attention to its safety. It is an organic solvent that is highly irritating and may cause irritation and damage to the skin, eyes and respiratory system. Therefore, wear appropriate protective equipment during operation to avoid direct contact. At the same time, it is also a flammable substance, away from open flames and heat sources, stored in a cool, well-ventilated place. When disposing of waste liquid, it should be treated in accordance with local regulations to avoid pollution to the environment.
5-Bromopyridine-2-thiol has a variety of uses in chemical laboratories. It is often used as an important intermediate and reagent in organic synthesis. For example, it can be used to prepare organic compounds containing sulfur atoms, and can also be used to synthesize organic compounds such as pesticides, medicines and dyes.
The method for preparing 5-bromopyridine-2-thiol is usually by reacting pyridine with bromine, and then performing a debromination reaction with a sodium hydrosulfide solution, and finally obtaining the target product.
When using 5-bromopyridine-2-thiol, it is necessary to pay attention to its safety. It is an organic solvent that is highly irritating and may cause irritation and damage to the skin, eyes and respiratory system. Therefore, wear appropriate protective equipment during operation to avoid direct contact. At the same time, it is also a flammable substance, away from open flames and heat sources, stored in a cool, well-ventilated place. When disposing of waste liquid, it should be treated in accordance with local regulations to avoid pollution to the environment.
Last Update：2024-04-09 21:11:58
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