Pyridine, 3-chloro-5-ethynyl- (9CI) - Names and Identifiers
Pyridine, 3-chloro-5-ethynyl- (9CI) - Physico-chemical Properties
Molecular Formula | C7H4ClN
|
Molar Mass | 137.57 |
Density | 1.232g/cm3 |
Boling Point | 207.533°C at 760 mmHg |
Flash Point | 98.681°C |
Vapor Presure | 0.322mmHg at 25°C |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Refractive Index | 1.567 |
Pyridine, 3-chloro-5-ethynyl- (9CI) - Introduction
3-chloro-5-ethynylpyriridine, chemical formula C7H4ClN, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 3-chloro-5-ethynylpyridine is a colorless to pale yellow solid.
-Solubility: It can be dissolved in organic solvents, such as dimethyl sulfoxide (DMSO) and acetonitrile.
-Melting point: The melting point of 3-chloro-5-ethynylpyridine is 42-45 degrees Celsius.
-Stability: It is stable at room temperature, but should avoid contact with fire or high temperature.
Use:
- 3-chloro-5-ethynylpyridine can be used as an intermediate in the field of organic synthesis and medicinal chemistry.
-It can be used to synthesize other compounds, such as bioactive molecules, fluorescent dyes and photosensitizers.
Method:
-3-chloro-5-ethynylpyriridine is usually synthesized by chlorination of ethynylbenzene and copper chloride.
Safety Information:
-3-chloro-5-ethynylpyriridine is an organic solvent and should be used in a well-ventilated place.
-Wear appropriate protective equipment such as chemical gloves and goggles when used.
-Avoid contact with skin, eyes and respiratory tract.
-regular safe practices for chemicals should be observed during handling and storage.
Last Update:2024-04-09 02:00:45