Pyrazole-4-carbonitrile
1H-pyrazole-4-carbonitrile
CAS: 31108-57-3
Molecular Formula: C4H3N3
Pyrazole-4-carbonitrile - Names and Identifiers
| Name | 1H-pyrazole-4-carbonitrile |
| Synonyms | SWF-47 4-CYANOPYRAZOLE 4-Cyano-1H-pyrazole 4-Pyrazolecarbonitrile Pyrazole-4-carbonitrile 1H-Pyrazole-4-carbonitrle 1H-pyrazole-4-carbonitrile 1H-Pyrazole-4-carbonitrile |
| CAS | 31108-57-3 |
| InChI | InChI=1/C4H3N3/c5-1-4-2-6-7-3-4/h2-3H,(H,6,7) |
| InChIKey | NUGZBVBZIDWZAD-UHFFFAOYSA-N |
Pyrazole-4-carbonitrile - Physico-chemical Properties
| Molecular Formula | C4H3N3 |
| Molar Mass | 93.09 |
| Density | 1.28±0.1 g/cm3(Predicted) |
| Melting Point | 190-192°C |
| Boling Point | 317.4±15.0 °C(Predicted) |
| Flash Point | 114°C |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Vapor Presure | 0.000385mmHg at 25°C |
| Appearance | Solid |
| Color | White |
| pKa | 10.30±0.50(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.551 |
Pyrazole-4-carbonitrile - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | 22 - Harmful if swallowed |
| WGK Germany | 3 |
Pyrazole-4-carbonitrile - Introduction
It is an organic compound with the chemical formula C4H3N3. The following is a description of its nature, use, formulation and safety information:
Nature:
is a solid compound with a white to yellowish color. Its melting point is about 121-124 degrees Celsius and its boiling point is about 336 degrees Celsius. It is slightly soluble in water at normal temperature and soluble in organic solvents such as ethanol and dimethyl sulfide.
Use:
is a commonly used intermediate that can be used to synthesize a variety of other organic compounds. It can be used in the preparation of pyrazole compounds and related pesticides and pharmaceuticals. It can also be used for important reactions in organic synthesis, such as providing cyano groups to nitrile compounds.
Method:
There are many preparation methods for cyano, and the common methods include the following: it is obtained by the reaction of 1-pyrazole base and cyanide, and it is obtained by The cyclization reaction of 2-cyanoacetate, or prepared by pyrazolenone and evaporation of cyanide.
Safety Information:
There is no clear literature on safety information. However, as a chemical, use should follow general safe operating procedures. Avoid contact with eyes and skin. Wear gloves and goggles. When used, it should be operated under well-ventilated laboratory conditions and away from fire and oxidizing agents. During handling and storage, comply with relevant safety regulations and regulations, and store them in a dry, cool place. If inhaled or ingested, seek medical attention immediately.
Nature:
is a solid compound with a white to yellowish color. Its melting point is about 121-124 degrees Celsius and its boiling point is about 336 degrees Celsius. It is slightly soluble in water at normal temperature and soluble in organic solvents such as ethanol and dimethyl sulfide.
Use:
is a commonly used intermediate that can be used to synthesize a variety of other organic compounds. It can be used in the preparation of pyrazole compounds and related pesticides and pharmaceuticals. It can also be used for important reactions in organic synthesis, such as providing cyano groups to nitrile compounds.
Method:
There are many preparation methods for cyano, and the common methods include the following: it is obtained by the reaction of 1-pyrazole base and cyanide, and it is obtained by The cyclization reaction of 2-cyanoacetate, or prepared by pyrazolenone and evaporation of cyanide.
Safety Information:
There is no clear literature on safety information. However, as a chemical, use should follow general safe operating procedures. Avoid contact with eyes and skin. Wear gloves and goggles. When used, it should be operated under well-ventilated laboratory conditions and away from fire and oxidizing agents. During handling and storage, comply with relevant safety regulations and regulations, and store them in a dry, cool place. If inhaled or ingested, seek medical attention immediately.
Last Update：2024-04-09 20:45:29
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