25911-65-3
3-Aminopyrazine-2-carbonitrile
CAS: 25911-65-3
Molecular Formula: C5H4N4
25911-65-3 - Names and Identifiers
| Name | 3-Aminopyrazine-2-carbonitrile |
| Synonyms | BUTTPARK 29 4-92 2-aMino-3-cyanopyrazine 3-AMINOPYRAZINE-2-CARBONITRILE 3-Amino-2-pyrazinecarbonitrile Pyrazinecarbonitrile, 3-amino- 3-Aminopyrazine-2-Carbonitrile 3-Aminopyrazine-2-carbonitrile 2-Pyrazinecarbonitrile, 3-amino- 2-pyrazinecarbonitrile, 3-amino- |
| CAS | 25911-65-3 |
| InChI | InChI=1/C5H4N4/c6-3-4-5(7)9-2-1-8-4/h1-2H,(H2,7,9) |
25911-65-3 - Physico-chemical Properties
| Molecular Formula | C5H4N4 |
| Molar Mass | 120.11 |
| Density | 1.34±0.1 g/cm3(Predicted) |
| Melting Point | 191.9 °C |
| Boling Point | 364.8±42.0 °C(Predicted) |
| Flash Point | 174.424°C |
| Vapor Presure | 0mmHg at 25°C |
| pKa | 1.45±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
| Refractive Index | 1.6 |
25911-65-3 - Introduction
It is an organic compound with the chemical formula C5H4N4. It consists of a pyrazine ring and an amino group and a carbonitrile group. It is a colorless to pale yellow solid.
The following is a detailed description of the nature, use, preparation and safety information of:
Nature:
-Appearance: Colorless to light yellow solid
-Molecular weight: 128.11g/mol
-Melting point: 158-160 degrees Celsius
-Boiling Point: No definite boiling point
-Solubility: Soluble in many organic solvents such as ethanol, ether and dimethylformamide
-Stability: stable, but sensitive to light and heat
Use:
-It can be used as an organic synthesis intermediate for the synthesis of various organic compounds.
-It can be used as raw materials for the manufacture of pesticides, dyes and pharmaceutical compounds.
Preparation Method:
The preparation method is relatively simple, and the commonly used synthetic routes are as follows:
1. the reaction of pyrazine and ammonia to generate 3-aminopyrazine.
2. React 3-aminopyrazine with trimethylchlorosilane (or other suitable acidic esterification reagent) to generate pyridine.
Safety Information:
-must be used with care and handled in accordance with appropriate laboratory practices and safety regulations.
-It may be irritating to the eyes, skin and respiratory system, so direct contact should be avoided during operation.
-During use or storage, keep away from ignition and oxidizing agents and avoid mixing with other chemicals.
-When disposing of waste, it should be properly disposed of in accordance with local regulations and should not be discharged into water bodies or the environment.
The following is a detailed description of the nature, use, preparation and safety information of:
Nature:
-Appearance: Colorless to light yellow solid
-Molecular weight: 128.11g/mol
-Melting point: 158-160 degrees Celsius
-Boiling Point: No definite boiling point
-Solubility: Soluble in many organic solvents such as ethanol, ether and dimethylformamide
-Stability: stable, but sensitive to light and heat
Use:
-It can be used as an organic synthesis intermediate for the synthesis of various organic compounds.
-It can be used as raw materials for the manufacture of pesticides, dyes and pharmaceutical compounds.
Preparation Method:
The preparation method is relatively simple, and the commonly used synthetic routes are as follows:
1. the reaction of pyrazine and ammonia to generate 3-aminopyrazine.
2. React 3-aminopyrazine with trimethylchlorosilane (or other suitable acidic esterification reagent) to generate pyridine.
Safety Information:
-must be used with care and handled in accordance with appropriate laboratory practices and safety regulations.
-It may be irritating to the eyes, skin and respiratory system, so direct contact should be avoided during operation.
-During use or storage, keep away from ignition and oxidizing agents and avoid mixing with other chemicals.
-When disposing of waste, it should be properly disposed of in accordance with local regulations and should not be discharged into water bodies or the environment.
Last Update：2024-04-09 20:49:11
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