5-chloro-1H-pyrazin-2-one
5-Chloro-2-hydroxypyrazine
CAS: 89180-45-0
Molecular Formula: C4H3ClN2O
5-chloro-1H-pyrazin-2-one - Names and Identifiers
5-chloro-1H-pyrazin-2-one - Physico-chemical Properties
| Molecular Formula | C4H3ClN2O |
| Molar Mass | 130.53 |
| Density | 1.55±0.1 g/cm3(Predicted) |
| Melting Point | 138-140 °C |
| Boling Point | 419.6°C at 760 mmHg |
| Flash Point | 207.5°C |
| Vapor Presure | 1.23E-07mmHg at 25°C |
| pKa | 10.02±0.40(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.632 |
5-chloro-1H-pyrazin-2-one - Introduction
It is an organic compound with the chemical formula of C4H3ClN2O.
Some of its properties are as follows:
1. Appearance: colorless solid;
2. melting point: about 98-100 ℃;
3. Boiling point: about 344-346 ℃;
4. Solubility: Soluble in water, alcohol and ether.
It has a wide range of uses in chemical research and pharmaceutical fields, and can be used as an intermediate for the synthesis of other organic compounds. For example, it can be used in the manufacture of pesticides, antibiotics, drugs and dyes.
There are a variety of methods for preparing, and the commonly used method is to react 2-aminopyrazine with 5-chlorobutanone, and synthesize it through oxidation, hydrolysis and other steps.
Regarding safety, it is an organic compound, so appropriate safety measures need to be taken. It may be irritating to the skin, eyes and respiratory system. Wear protective gloves and glasses when in contact. During use or storage, keep away from fire sources and take care to prevent contact with oxidants and reductants. If ingested or inhaled, seek medical attention immediately.
Some of its properties are as follows:
1. Appearance: colorless solid;
2. melting point: about 98-100 ℃;
3. Boiling point: about 344-346 ℃;
4. Solubility: Soluble in water, alcohol and ether.
It has a wide range of uses in chemical research and pharmaceutical fields, and can be used as an intermediate for the synthesis of other organic compounds. For example, it can be used in the manufacture of pesticides, antibiotics, drugs and dyes.
There are a variety of methods for preparing, and the commonly used method is to react 2-aminopyrazine with 5-chlorobutanone, and synthesize it through oxidation, hydrolysis and other steps.
Regarding safety, it is an organic compound, so appropriate safety measures need to be taken. It may be irritating to the skin, eyes and respiratory system. Wear protective gloves and glasses when in contact. During use or storage, keep away from fire sources and take care to prevent contact with oxidants and reductants. If ingested or inhaled, seek medical attention immediately.
Last Update：2024-04-09 21:54:55
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CAS: 89180-45-0
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CAS: 89180-45-0
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
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