1H-Pyrazole-3-carbonitrile, 5-methyl-
5-Methyl-1H-pyrazole-3-carbonitrile
CAS: 38693-82-2
Molecular Formula: C5H5N3
1H-Pyrazole-3-carbonitrile, 5-methyl- - Names and Identifiers
| Name | 5-Methyl-1H-pyrazole-3-carbonitrile |
| Synonyms | 3-Cyano-5-methylpyrazole 5-Methyl-1H-pyrazole-3-carbonitrile 1H-Pyrazole-3-carbonitrile, 5-methyl- |
| CAS | 38693-82-2 |
1H-Pyrazole-3-carbonitrile, 5-methyl- - Physico-chemical Properties
| Molecular Formula | C5H5N3 |
| Molar Mass | 107.11 |
| Storage Condition | 2-8°C |
| Sensitive | Irritant |
| MDL | MFCD11934282 |
1H-Pyrazole-3-carbonitrile, 5-methyl- - Introduction
It is an organic compound with the chemical formula C5H5N3 and a molecular weight of 107.11g/mol. It is a solid, soluble in many organic solvents.
The compound has the following properties:
1. Appearance: White crystal or crystalline powder.
2. melting point: about 142-144 degrees Celsius.
3. boiling point: no clear boiling point.
4. density: about 1.31 g/cm.
5. Stability: relatively stable at room temperature.
It is mainly used as a lead compound in organic synthesis. It can be used as an intermediate in the synthesis of many other compounds, such as drugs, pesticides and dyes. In addition, it can also be used as a ligand for certain metal ions.
The compound can be prepared by the following methods:
Reaction of 1-methylpyrrolidinone with a cyanite ester to form a pyridine; or convert p-toluenesulfonic acid ester to the corresponding corresponding Turkish blue, which is subsequently formed with cyanamide.
Regarding safety information, under the conditions of correct use and storage, compounds can generally be regarded as relatively safe. However, potential hazards as representative of organic solvents or chemicals remain. Therefore, in use, should follow the standard laboratory safety procedures. At the same time, make sure to work in a well-ventilated area and use personal protective equipment, such as laboratory gloves, safety glasses and protective clothing.
The compound has the following properties:
1. Appearance: White crystal or crystalline powder.
2. melting point: about 142-144 degrees Celsius.
3. boiling point: no clear boiling point.
4. density: about 1.31 g/cm.
5. Stability: relatively stable at room temperature.
It is mainly used as a lead compound in organic synthesis. It can be used as an intermediate in the synthesis of many other compounds, such as drugs, pesticides and dyes. In addition, it can also be used as a ligand for certain metal ions.
The compound can be prepared by the following methods:
Reaction of 1-methylpyrrolidinone with a cyanite ester to form a pyridine; or convert p-toluenesulfonic acid ester to the corresponding corresponding Turkish blue, which is subsequently formed with cyanamide.
Regarding safety information, under the conditions of correct use and storage, compounds can generally be regarded as relatively safe. However, potential hazards as representative of organic solvents or chemicals remain. Therefore, in use, should follow the standard laboratory safety procedures. At the same time, make sure to work in a well-ventilated area and use personal protective equipment, such as laboratory gloves, safety glasses and protective clothing.
Last Update：2024-04-09 21:11:58
