polyacetylene (II) - Names and Identifiers
polyacetylene (II) - Physico-chemical Properties
| Physical and Chemical Properties | The conductivity is 103(Ω.cm)-1 shiny luster, flat and soft, and the density is 0.83-0.89g/cm3. |
polyacetylene (II) - Introduction
Polyacetylene (II), also known as polyacetylene dimer, is a polymer made of acetylene molecules bonded by chemical bonds. The following is a description of the nature, use, preparation and safety information of Polyacetylene (II):
Nature:
1. Polyacetylene (II) is a colorless to yellow solid, which can form a fibrous or film-like substance.
2. It has good thermal stability and conductivity.
3. Polyacetylene (II) contains conjugated double bonds in its molecular structure, which makes it optically active and conductive.
4. It is soluble in many organic solvents, such as chloroform, dimethyl sulfoxide, etc.
Use:
1. Polyacetylene (II) can be used as a conductive polymer and is widely used in electronic devices and optical devices, such as organic light-emitting diodes (OLED), tunable lasers, solar cells, etc.
2. Due to the good optical properties of Polyacetylene (II), its fibers or films can be used in the fields of molecular sensors, optical lenses and liquid crystal displays.
3. It can also be used in electrocatalysis, chemical sensors and biomedical applications.
Preparation Method:
The main method for preparing polyacetylene (II) is through conjugated polymerization of carbon atoms. Commonly used methods include cationic polymerization, Free Radical Polymerization and metal catalyzed polymerization.
Safety Information:
1. Polyacetylene (II) is a flammable substance, should be away from fire and high temperature, storage should pay attention to fire and explosion-proof.
2. During operation, attention should be paid to avoid contact with oxygen or oxidant to avoid explosion accidents.
3. Use appropriate personal protective equipment, such as chemical safety glasses, gloves and protective clothing.
4. Operate under ventilated conditions, avoid inhaling its vapor or dust, so as not to cause irritation and damage to the respiratory system.
5. Do not mix it with combustible mixture or oxygen to avoid explosion or fire.
Last Update：2024-04-09 21:04:16