Benzaldehyde,2-fluoro-3-methyl- - Names and Identifiers
Benzaldehyde,2-fluoro-3-methyl- - Physico-chemical Properties
Molecular Formula | C8H7FO
|
Molar Mass | 138.14 |
Density | 1.136 |
Boling Point | 197℃ |
Flash Point | 79℃ |
Storage Condition | 2-8℃ |
Benzaldehyde,2-fluoro-3-methyl- - Introduction
Benzaldehyde,2-fluoro-3-methyl-is an organic compound with the molecular formula C8H7FO. The following is an introduction to its nature, use, preparation and safety information:
Nature:
Benzaldehyde,2-fluoro-3-methyl-is a colorless liquid with a special aromatic smell. It has a density of 1.146g/cm³, a boiling point of 194-196°C and a flash point of 82°C. It is insoluble in water, but can be dissolved in a variety of organic solvents, such as ethanol, ether and benzene.
Use:
Benzaldehyde,2-fluoro-3-methyl-has a wide range of applications. It can be used as an important intermediate in organic synthesis for the synthesis of drugs, pesticides and dyes. In addition, it can also be used as an ingredient for taste and fragrance, for the preparation of perfumes and food additives.
Preparation Method:
Benzaldehyde, 2-fluororo-3-methyl-can be prepared by acid-catalyzed polycondensation of 2-fluorobenzoic acid and formaldehyde. The specific steps are as follows: firstly, 2-fluorobenzoic acid is reacted with formaldehyde under acidic conditions to generate an aldehyde acid ester intermediate. The aldehyde ester is then hydrolyzed to give the target product Benzaldehyde,2-fluoro-3-methyl-. This method has the advantages of simple operation and mild reaction conditions.
Safety Information:
Benzaldehyde, 2-fluororo-3-methyl-is not flammable at room temperature, but may produce flammable vapors when heated to high temperatures. Therefore, ignition and high temperatures should be avoided when handling this material. In addition, the compounds may have irritating effects on the skin, eyes and respiratory system. During use, wear protective glasses and gloves and ensure good ventilation. In case of accidental contact or inhalation, rinse immediately with water and seek medical help. In addition, Benzaldehyde,2-fluoro-3-methyl-should be stored in a dry, cool place, away from fire and oxidizing agents.
Last Update:2024-04-09 20:52:54