3,5-difluoro-4-methoxypyridine - Names and Identifiers
3,5-difluoro-4-methoxypyridine - Physico-chemical Properties
Molecular Formula | C6H5F2NO
|
Molar Mass | 145.11 |
Storage Condition | Room Temprature |
Sensitive | Irritant |
MDL | MFCD12024852 |
3,5-difluoro-4-methoxypyridine - Risk and Safety
3,5-difluoro-4-methoxypyridine - Introduction
3,5-Difluoro-4-methoxypyridine is an organic compound with the chemical formula C6H4F2NO. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: colorless liquid
-Melting point:-3°C
-Boiling point: 106°C
-Density: 1.29g/cm³
-Flammability: It is flammable and releases toxic gases when heated
Use:
3,5-Difluoro-4-methoxypyridine has a wide range of applications in organic synthesis, and is often used as a starting material or a transition material in organic synthesis. It can be used to synthesize nicotinamide compounds, fluorine-containing compounds and other nitrogen-containing organic compounds. In addition, it can also be used in the field of pesticides and pharmaceuticals as a synthetic intermediate.
Preparation Method:
3,5-Difluoro-4-methoxypyridine can be prepared by reacting a difluoride with methanol. First, the difluoride is reacted with an ethanolic hydrochloric acid solution to give methylol tetrafluoroborate, which is then reacted with 4-methoxypyridine in the presence of sodium carbonate to give the target product.
Safety Information:
- 3,5-Difluoro-4-methoxypyridine is irritating and corrosive, and contact with skin and eyes can cause inflammation and damage. Therefore, during handling and use, appropriate protective measures must be taken, including wearing goggles, protective gloves and wearing suitable protective clothing.
-This compound is flammable and should be avoided in contact with open flames, high temperatures or oxidants.
-When storing and using, please keep away from fire and heat sources, keep the container sealed, and store in a cool, dry and well-ventilated place.
-If the substance is accidentally inhaled or ingested, consult a doctor immediately and show the package or label to your doctor for further advice.
Last Update:2024-04-09 21:01:54