Poly(imino(1,2-ethanediyl)) (9ci) - Names and Identifiers
Poly(imino(1,2-ethanediyl)) (9ci) - Physico-chemical Properties
Molecular Formula | C8H23N5
|
Molar Mass | 189.30172 |
Density | 1.05 g/cm3 |
Melting Point | 58.5 °C |
Poly(imino(1,2-ethanediyl)) (9ci) - Introduction
Polyethyleneimine (polyethyleneimine) is a polymer compound with many unique properties and a wide range of applications.
Nature:
1. polyethyleneimine is a colorless to light yellow viscous liquid or solid.
2. It has extremely high amine content and exhibits strong alkalinity.
3. polyethyleneimine is dissolved in water, and can absorb carbon dioxide and water vapor.
Use:
1. Polyethyleneimine is widely used in various reactions as a catalyst and plasticizer in the chemical field.
2. It can also be used as a dispersant in coatings, adhesives and greases.
3. In biotechnology, polyethyleneimine can be used for the packaging and transmission of DNA and RNA, as well as the improvement of cell culture.
4. It can also be used as a waste water treatment agent, which can absorb and precipitate heavy metal ions.
Method:
Polyethyleneimine is mainly prepared by polymerization. Common preparation methods include epoxy amination and imidization reactions.
Safety Information:
1. polyethyleneimine is a strong alkaline substances, contact with the skin and eyes can cause irritation. Use should be careful to avoid contact with skin and eyes, and take protective measures.
2. The solution of polyethyleneimine may produce toxic gases when heated or reacted with other substances, and should be kept away from fire sources and oxidants.
3. During use and storage, attention should be paid to avoid contact with oxygen to prevent spontaneous combustion.
4. Polyethyleneimine should be stored in a sealed container, away from fire and high temperature environment, avoid mixing with other substances.
Please note that when using polyethyleneimine, you should follow relevant safety procedures and consult professional institutions or individuals when necessary.
Last Update:2024-04-09 15:16:25