benzamide, 2,4-difluoro-N-methoxy-N-methyl- - Names and Identifiers
benzamide, 2,4-difluoro-N-methoxy-N-methyl- - Physico-chemical Properties
Molecular Formula | C9H9F2NO2
|
Molar Mass | 201.17 |
Density | 1.261g/cm3 |
Boling Point | 305.6°C at 760 mmHg |
Flash Point | 138.6°C |
Vapor Presure | 0.000815mmHg at 25°C |
Storage Condition | 2-8°C |
Refractive Index | 1.493 |
benzamide, 2,4-difluoro-N-methoxy-N-methyl- - Introduction
2. It is an organic compound with the chemical formula C9H8F2NO2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2, colorless to light yellow crystalline powder or particles.
-Melting point: about 78-81 ° C.
-Boiling point: About 265-267 ° C.
-Solubility: Soluble in most organic solvents, such as benzene, methanol and dichloromethane, insoluble in water.
Use:
- 2, commonly used as pharmaceutical intermediates, plays an important role in the synthesis process.
-It can be used to synthesize various drugs, such as certain antiviral, antibacterial, antitumor and antidepressant drugs.
Method:
2, is usually synthesized by the following steps:
-First, benzoyl chloride is reacted with N-methylformamide to generate N-methyl-N-formylbenzamide.
-Then, under certain conditions, 2,4-difluoroaniline and methanol are added to the reaction product in the previous step, and a nucleophilic substitution reaction occurs to generate 2.
Safety Information:
- 2, is an organic compound, which should be stored and handled in accordance with the safe operating procedures of the chemical laboratory.
-When using, avoid direct contact with skin and eyes, and avoid inhaling gas or dust.
-For accidental contact or misuse, rinse immediately with plenty of water and seek medical attention.
-Be careful to use protective gloves, goggles and laboratory ventilation during handling to ensure safe operation.
Last Update:2024-04-09 21:01:54