3-ethynyl-benzonitrile
3-ethynyl-benzonitrile
CAS: 114041-76-8
Molecular Formula: C12H15NO3
3-ethynyl-benzonitrile - Names and Identifiers
3-ethynyl-benzonitrile - Physico-chemical Properties
| Molecular Formula | C12H15NO3 |
| Molar Mass | 221.25 |
| Storage Condition | 2-8℃ |
3-ethynyl-benzonitrile - Introduction
3-Cyanophenylacetylene is an organic compound with the chemical formula C8H5N. The following is an introduction to some of its properties, uses, methods and safety information:
Nature:
1. Appearance: 3-cyanophenylacetylene is a white crystalline solid.
2. melting point: its melting point is about 110-112 degrees Celsius.
3. Solubility: It can be dissolved in organic solvents such as alcohols and ketones, but it has poor solubility in water.
Use:
1. 3-Cyanophenylacetylene can be used as an intermediate in organic synthesis and play an important role in the synthesis of drugs, dyes, pesticides and other compounds.
2. It is also commonly used in the synthesis of polymer materials, which can improve the mechanical properties of materials.
Method:
3-The preparation method of cyanophenylacetylene is more, the common method is as follows:
1. It is prepared by reacting 3-fluoro-phenylacetylene and sodium cyanide in the presence of sodium hydroxide.
2. It is prepared by reacting 3-bromophenylacetylene and sodium cyanide in the presence of sodium hydroxide.
Safety Information:
1. 3-Cyanophenylacetylene is irritating and should avoid direct contact with skin and eyes. Wear protective gloves and goggles during operation to avoid inhalation of vapors.
2. During storage and use, keep away from fire and heat sources, and avoid contact with oxidants and other substances to prevent fire or explosion.
3. waste disposal should be carried out in accordance with local laws and regulations, and should not be dumped or discharged into the natural environment.
Nature:
1. Appearance: 3-cyanophenylacetylene is a white crystalline solid.
2. melting point: its melting point is about 110-112 degrees Celsius.
3. Solubility: It can be dissolved in organic solvents such as alcohols and ketones, but it has poor solubility in water.
Use:
1. 3-Cyanophenylacetylene can be used as an intermediate in organic synthesis and play an important role in the synthesis of drugs, dyes, pesticides and other compounds.
2. It is also commonly used in the synthesis of polymer materials, which can improve the mechanical properties of materials.
Method:
3-The preparation method of cyanophenylacetylene is more, the common method is as follows:
1. It is prepared by reacting 3-fluoro-phenylacetylene and sodium cyanide in the presence of sodium hydroxide.
2. It is prepared by reacting 3-bromophenylacetylene and sodium cyanide in the presence of sodium hydroxide.
Safety Information:
1. 3-Cyanophenylacetylene is irritating and should avoid direct contact with skin and eyes. Wear protective gloves and goggles during operation to avoid inhalation of vapors.
2. During storage and use, keep away from fire and heat sources, and avoid contact with oxidants and other substances to prevent fire or explosion.
3. waste disposal should be carried out in accordance with local laws and regulations, and should not be dumped or discharged into the natural environment.
Last Update：2024-04-09 20:15:17
