2-Formylpyrazine, 2-Formyl-1,4-diazine
Pyrazine-2-carbaldehyde
CAS: 5780-66-5
Molecular Formula: C5H4N2O
2-Formylpyrazine, 2-Formyl-1,4-diazine - Names and Identifiers
2-Formylpyrazine, 2-Formyl-1,4-diazine - Physico-chemical Properties
| Molecular Formula | C5H4N2O |
| Molar Mass | 108.1 |
| Density | 1.234±0.06 g/cm3(Predicted) |
| Boling Point | 57-58 °C |
| pKa | -0.15±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
2-Formylpyrazine, 2-Formyl-1,4-diazine - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| 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. |
| HS Code | 29339900 |
| Hazard Class | IRRITANT |
2-Formylpyrazine, 2-Formyl-1,4-diazine - Introduction
Pyrazine-2-carbaldehyde is an organic compound with the chemical formula C6H4N2O. The following is a description of its nature, use, formulation and safety information:
Nature:
- Pyrazine-2-carbaldehyde is a colorless or slightly yellow liquid with a special aromatic smell.
-Its density is about 1.27g/cm3, the boiling point is about 256-257°C, and the melting point is about -13°C.
-The compound is slightly soluble in water, but soluble in organic solvents such as ethanol, ether and chloroform.
Use:
- Pyrazine-2-carbaldehyde is an important raw material for organic synthesis and can be used to synthesize other organic compounds.
-It is commonly used in the synthesis of spices and food additives. It can also be applied to the preparation of drugs, pesticides and dyes.
Preparation Method:
-The main preparation method of Pyrazine-2-carbaldehyde is obtained by hydrogenation of 2-pyrazinylbenzophenone. The reaction is usually carried out in the presence of a catalyst, typically platinum or platinum-carbon.
Safety Information:
- Pyrazine-2-carbaldehyde irritant, contact with eyes and skin may cause irritation and discomfort. Prolonged or extensive contact shall be avoided.
-It is recommended to wear protective gloves, goggles and protective clothing during use or preparation.
-should be stored in a cool, dry place, and away from fire and oxidizing agents.
Please note that when using or handling chemicals, always follow the correct laboratory safety procedures and strictly follow relevant laws and regulations.
Nature:
- Pyrazine-2-carbaldehyde is a colorless or slightly yellow liquid with a special aromatic smell.
-Its density is about 1.27g/cm3, the boiling point is about 256-257°C, and the melting point is about -13°C.
-The compound is slightly soluble in water, but soluble in organic solvents such as ethanol, ether and chloroform.
Use:
- Pyrazine-2-carbaldehyde is an important raw material for organic synthesis and can be used to synthesize other organic compounds.
-It is commonly used in the synthesis of spices and food additives. It can also be applied to the preparation of drugs, pesticides and dyes.
Preparation Method:
-The main preparation method of Pyrazine-2-carbaldehyde is obtained by hydrogenation of 2-pyrazinylbenzophenone. The reaction is usually carried out in the presence of a catalyst, typically platinum or platinum-carbon.
Safety Information:
- Pyrazine-2-carbaldehyde irritant, contact with eyes and skin may cause irritation and discomfort. Prolonged or extensive contact shall be avoided.
-It is recommended to wear protective gloves, goggles and protective clothing during use or preparation.
-should be stored in a cool, dry place, and away from fire and oxidizing agents.
Please note that when using or handling chemicals, always follow the correct laboratory safety procedures and strictly follow relevant laws and regulations.
Last Update：2024-04-09 15:17:58
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CAS: 5780-66-5
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