1H-Pyrazole, 5-isocyanato-1,3-dimethyl-
5-isocyanato-1,3-dimethyl-1H-pyrazole
CAS: 785781-34-2
Molecular Formula: C6H7N3O
1H-Pyrazole, 5-isocyanato-1,3-dimethyl- - Names and Identifiers
1H-Pyrazole, 5-isocyanato-1,3-dimethyl- - Physico-chemical Properties
| Molecular Formula | C6H7N3O |
| Molar Mass | 137.14 |
1H-Pyrazole, 5-isocyanato-1,3-dimethyl- - Introduction
5-isocyanato-1, 3-dimethyl-1H-pyrrole (5-isocyanato-1,3-dimethyl-1H-pyrazole) is an organic compound with the chemical formula C6H7N3O and a molecular weight of 141.14. Its main properties are as follows:
-Appearance: 5-Isocyanate-1, 3-dimethyl-1H-pyrrole is a colorless to slightly yellow solid.
-Solubility: It can be dissolved in some organic solvents, such as acetonitrile, dimethylformamide and dichloromethane.
-Melting point: The melting point of 5-isocyanato-1, 3-dimethyl-1H-pyrrole is about 94-95°C.
5-Isocyanate -1,3-dimethyl -1H-pyrrole has certain applications in the chemical industry:
-As organic synthesis intermediates and reagents, it can be used to synthesize other organic compounds.
-In pharmaceutical research and materials science, it can be applied to the synthesis of diverse compounds.
The method of preparing 5-isocyanato-1, 3-dimethyl-1H-pyrrole may include the following steps:
1.2,4-hexanedione reacts with urea to generate urea compounds.
2. The urea compound is reacted with methyl bromide in dichloromethane to generate a brominated compound.
3. The brominated compound is reacted with isocyanate to generate 5-isocyanate -1,3-dimethyl -1H-pyrrole under alkaline conditions.
Regarding safety information, 5-isocyanato-1, 3-dimethyl-1H-pyrrole is an organic substance. The following matters should be paid attention to during use and storage:
-Avoid contact with eyes, skin and respiratory tract. If exposed, flush the affected area immediately with plenty of water and seek medical attention immediately.
-Wear appropriate personal protective equipment such as gloves, goggles and protective masks during operation.
-Store and handle the compound properly to avoid contact with oxidants and acids.
-Appearance: 5-Isocyanate-1, 3-dimethyl-1H-pyrrole is a colorless to slightly yellow solid.
-Solubility: It can be dissolved in some organic solvents, such as acetonitrile, dimethylformamide and dichloromethane.
-Melting point: The melting point of 5-isocyanato-1, 3-dimethyl-1H-pyrrole is about 94-95°C.
5-Isocyanate -1,3-dimethyl -1H-pyrrole has certain applications in the chemical industry:
-As organic synthesis intermediates and reagents, it can be used to synthesize other organic compounds.
-In pharmaceutical research and materials science, it can be applied to the synthesis of diverse compounds.
The method of preparing 5-isocyanato-1, 3-dimethyl-1H-pyrrole may include the following steps:
1.2,4-hexanedione reacts with urea to generate urea compounds.
2. The urea compound is reacted with methyl bromide in dichloromethane to generate a brominated compound.
3. The brominated compound is reacted with isocyanate to generate 5-isocyanate -1,3-dimethyl -1H-pyrrole under alkaline conditions.
Regarding safety information, 5-isocyanato-1, 3-dimethyl-1H-pyrrole is an organic substance. The following matters should be paid attention to during use and storage:
-Avoid contact with eyes, skin and respiratory tract. If exposed, flush the affected area immediately with plenty of water and seek medical attention immediately.
-Wear appropriate personal protective equipment such as gloves, goggles and protective masks during operation.
-Store and handle the compound properly to avoid contact with oxidants and acids.
Last Update：2024-04-09 21:21:28
