3-Cyano-2-methylpyridine
3-Cyano-2-methylpyridine
CAS: 1721-23-9
Molecular Formula: C7H6N2
3-Cyano-2-methylpyridine - Names and Identifiers
| Name | 3-Cyano-2-methylpyridine |
| Synonyms | 2-METHYLNICOTINONITRILE 2-methyl-nicotinonitrile 3-Cyano-2-methylpyridine 2-METHYLPYRIDINE-3-CARBONITRILE 2-Methyl-3-Pyridinecarbonitrile 3-Pyridinecarbonitrile, 2-methyl- 3-Cyano-2-methylpyridine 2-Methylnicotinonitrile |
| CAS | 1721-23-9 |
| InChI | InChI=1/C7H6N2/c1-6-7(5-8)3-2-4-9-6/h2-4H,1H3 |
3-Cyano-2-methylpyridine - Physico-chemical Properties
| Molecular Formula | C7H6N2 |
| Molar Mass | 118.14 |
| Density | 1.08±0.1 g/cm3(Predicted) |
| Melting Point | 58 °C |
| Boling Point | 95-105 °C(Press: 13 Torr) |
| Flash Point | 86.5°C |
| Vapor Presure | 0.194mmHg at 25°C |
| pKa | 2.51±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.531 |
3-Cyano-2-methylpyridine - Introduction
3-cyano-2-methylpyriridine, also known as 3-cyanopyridine, has the formula C7H6N2. The following is a description of its nature, use, formulation and safety information:
Nature:
1. Appearance: 3-cyano-2-methylpyrridine is a colorless to pale yellow solid.
2. Solubility: soluble in organic solvents such as alcohol, ether, chlorinated hydrocarbons, insoluble in water.
3. Melting Point: about 70-72 ℃.
4. Chemical properties: 3-cyano-2-methylpyrridine is an organic base, can participate in a variety of chemical reactions such as electrophilic substitution reaction, nuclear substitution and so on.
Use:
1. 3-Cyano-2-methylpyridine is widely used in the field of organic synthesis and can be used as catalyst, ligand and intermediate.
2. Can be used as a ligand of metal organic compounds for organic metal catalytic reaction.
3. Can be used for the synthesis of pyridine derivatives, such as pesticides, drugs, etc.
Method:
The preparation of 3-Cyano-2-methylpyridine can be carried out by the following steps:
1. 2-methylpyridine is reacted with hydrocyanic acid to obtain 3-cyano-2-methylpyrridine.
Safety Information:
1. 3-cyano-2-methylpyriridine has low toxicity, but it is still necessary to pay attention to safe use.
2. Avoid contact with skin and eyes, if there is contact, should immediately rinse with plenty of water.
3. Use appropriate protective measures during operation, such as wearing gloves and protective glasses.
4. Pay attention to ventilation conditions, avoid inhalation of aerosols.
5. Storage should be sealed to avoid contact with oxygen, acid and other substances to prevent its decomposition or dangerous reaction.
Nature:
1. Appearance: 3-cyano-2-methylpyrridine is a colorless to pale yellow solid.
2. Solubility: soluble in organic solvents such as alcohol, ether, chlorinated hydrocarbons, insoluble in water.
3. Melting Point: about 70-72 ℃.
4. Chemical properties: 3-cyano-2-methylpyrridine is an organic base, can participate in a variety of chemical reactions such as electrophilic substitution reaction, nuclear substitution and so on.
Use:
1. 3-Cyano-2-methylpyridine is widely used in the field of organic synthesis and can be used as catalyst, ligand and intermediate.
2. Can be used as a ligand of metal organic compounds for organic metal catalytic reaction.
3. Can be used for the synthesis of pyridine derivatives, such as pesticides, drugs, etc.
Method:
The preparation of 3-Cyano-2-methylpyridine can be carried out by the following steps:
1. 2-methylpyridine is reacted with hydrocyanic acid to obtain 3-cyano-2-methylpyrridine.
Safety Information:
1. 3-cyano-2-methylpyriridine has low toxicity, but it is still necessary to pay attention to safe use.
2. Avoid contact with skin and eyes, if there is contact, should immediately rinse with plenty of water.
3. Use appropriate protective measures during operation, such as wearing gloves and protective glasses.
4. Pay attention to ventilation conditions, avoid inhalation of aerosols.
5. Storage should be sealed to avoid contact with oxygen, acid and other substances to prevent its decomposition or dangerous reaction.
Last Update：2024-04-09 02:00:43
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