Pyrazole-3-carbonitrile
1H-pyrazole-3-carbonitrile
CAS: 36650-74-5
Molecular Formula: C4H3N3
Pyrazole-3-carbonitrile - Names and Identifiers
| Name | 1H-pyrazole-3-carbonitrile |
| Synonyms | 3-Cyanopyrazole 5-Cyanopyrazole Pyrazole-3-carbonitrile 2H-pyrazole-3-carbonitrile 1H-PYRAZOLE-3-CARBONITRILE 1H-pyrazole-5-carbonitrile 1H-pyrazole-3-carbonitrile |
| CAS | 36650-74-5 |
| InChI | InChI=1/C4H3N3/c5-3-4-1-2-6-7-4/h1-2H,(H,6,7) |
Pyrazole-3-carbonitrile - Physico-chemical Properties
| Molecular Formula | C4H3N3 |
| Molar Mass | 93.09 |
| Density | 1.28 |
| Boling Point | 317℃ |
| Flash Point | 114℃ |
| Vapor Presure | 0mmHg at 25°C |
| pKa | 9.52±0.10(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.551 |
Pyrazole-3-carbonitrile - Risk and Safety
| Hazard Class | IRRITANT |
Pyrazole-3-carbonitrile - Introduction
It is an organic compound with the chemical formula C5H3N3. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: White solid crystal.
-Solubility: Its solubility in water is low, but it can be dissolved in some organic solvents, such as ethanol and dimethylformamide.
-Melting point: The melting point is about 168-170°C.
Use:
-is useful as an intermediate in organic synthesis for the synthesis of compounds with specific biological activity.
-It can also be used for the preparation of pesticides, pharmaceuticals and electronic chemicals.
Preparation Method:
There are several methods of preparation, one of the common methods is as follows:
1. Pyrazole is reacted with bromoacetonitrile in the presence of sodium hydroxide and ethanol to generate an intermediate.
2. Then, through the hydrolysis of the intermediate, get.
Safety Information:
The exact toxicity information is limited, however, based on routine laboratory practices and handling of organic compounds, safety measures should be taken:
-Wear appropriate personal protective equipment such as lab gloves, goggles and lab coats when used.
-Avoid contact with eyes, skin and taking.
-During operation and storage, it should be stored separately from oxidants, acids, alkalis and other substances to avoid fire or explosion.
-Properly handle and dispose of chemical waste during use and comply with local laws and regulations.
Nature:
-Appearance: White solid crystal.
-Solubility: Its solubility in water is low, but it can be dissolved in some organic solvents, such as ethanol and dimethylformamide.
-Melting point: The melting point is about 168-170°C.
Use:
-is useful as an intermediate in organic synthesis for the synthesis of compounds with specific biological activity.
-It can also be used for the preparation of pesticides, pharmaceuticals and electronic chemicals.
Preparation Method:
There are several methods of preparation, one of the common methods is as follows:
1. Pyrazole is reacted with bromoacetonitrile in the presence of sodium hydroxide and ethanol to generate an intermediate.
2. Then, through the hydrolysis of the intermediate, get.
Safety Information:
The exact toxicity information is limited, however, based on routine laboratory practices and handling of organic compounds, safety measures should be taken:
-Wear appropriate personal protective equipment such as lab gloves, goggles and lab coats when used.
-Avoid contact with eyes, skin and taking.
-During operation and storage, it should be stored separately from oxidants, acids, alkalis and other substances to avoid fire or explosion.
-Properly handle and dispose of chemical waste during use and comply with local laws and regulations.
Last Update：2024-04-09 20:45:29
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Product Name: 1H-PYRAZOLE-3-CARBONITRILE Visit Supplier Webpage Request for quotation
CAS: 36650-74-5
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Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 36650-74-5
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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