20737-42-2
3-oxo-3,4-dihydropyrazine-2-carboxylic acid
CAS: 20737-42-2
Molecular Formula: C5H4N2O3
20737-42-2 - Names and Identifiers
20737-42-2 - Physico-chemical Properties
| Molecular Formula | C5H4N2O3 |
| Molar Mass | 140.1 |
| Density | 1.63±0.1 g/cm3(Predicted) |
| Melting Point | 218-220 °C |
| Boling Point | 608.5°C at 760 mmHg |
| Flash Point | 321.8°C |
| Vapor Presure | 1.17E-15mmHg at 25°C |
| Appearance | Solid |
| pKa | 12.72±0.20(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.662 |
| MDL | MFCD00235136 |
20737-42-2 - Introduction
3-oxo-3 is an organic compound with the chemical formula C6H7N3O3. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 3-oxo-3, acid is a colorless crystalline solid.
-Solubility: It can be dissolved in water and is stable under acidic conditions.
-Melting point: 3-oxo-3, the melting point of acid is about 190 ° C.
Use:
-Pharmaceutical field: It is widely used as an intermediate in drug synthesis, especially for the synthesis of antiepileptic drugs.
-Chemical research: 3-oxo-3, acid can also be used as a reagent in organic synthesis.
Method:
- 3-oxo-3, the preparation of acid can be achieved by the acid-catalyzed hydroxymethylation reaction of pyrazine formic acid. A common method is to use methanol as the solvent and heat the reaction under acidic conditions. After the reaction, the target product was purified by distillation and crystallization.
Safety Information:
- 3-oxo-3, acid has no obvious toxicity and harm to human body and environment under regular use conditions.
-However, as an organic matter, it should be stored in a dry, well-ventilated place, and away from fire and oxidants.
-When using, wear appropriate personal protective equipment, such as laboratory gloves and goggles, and avoid contact with skin and eyes.
Please note that this is only a brief introduction to the common Properties, Uses, methods, and safety information of 3-oxo-3 acid. For more detailed information and experimental instructions in a specific application or study, please refer to the relevant literature or consult a professional.
Nature:
-Appearance: 3-oxo-3, acid is a colorless crystalline solid.
-Solubility: It can be dissolved in water and is stable under acidic conditions.
-Melting point: 3-oxo-3, the melting point of acid is about 190 ° C.
Use:
-Pharmaceutical field: It is widely used as an intermediate in drug synthesis, especially for the synthesis of antiepileptic drugs.
-Chemical research: 3-oxo-3, acid can also be used as a reagent in organic synthesis.
Method:
- 3-oxo-3, the preparation of acid can be achieved by the acid-catalyzed hydroxymethylation reaction of pyrazine formic acid. A common method is to use methanol as the solvent and heat the reaction under acidic conditions. After the reaction, the target product was purified by distillation and crystallization.
Safety Information:
- 3-oxo-3, acid has no obvious toxicity and harm to human body and environment under regular use conditions.
-However, as an organic matter, it should be stored in a dry, well-ventilated place, and away from fire and oxidants.
-When using, wear appropriate personal protective equipment, such as laboratory gloves and goggles, and avoid contact with skin and eyes.
Please note that this is only a brief introduction to the common Properties, Uses, methods, and safety information of 3-oxo-3 acid. For more detailed information and experimental instructions in a specific application or study, please refer to the relevant literature or consult a professional.
Last Update：2024-04-09 20:13:35
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