5-Vinylpyrrolidone - Names and Identifiers
5-Vinylpyrrolidone - Physico-chemical Properties
Molecular Formula | C6H9NO
|
Molar Mass | 111.14 |
Density | 1.043 |
Boling Point | 85-90 °C(Press: 0.1 Torr) |
Flash Point | 134.7°C |
Solubility | Chloroform (Sparingly), DMSO, Methanol (Slightly) |
Vapor Presure | 0.0234mmHg at 25°C |
Appearance | neat |
Color | Colourless to Brown |
pKa | 15.94±0.40(Predicted) |
Storage Condition | Sealed in dry,Store in freezer, under -20°C |
Stability | Light Sensitive |
Refractive Index | 1.553 |
5-Vinylpyrrolidone - Risk and Safety
5-Vinylpyrrolidone - Introduction
5-Vinylpyrrolidone, also known as 5-vinylpyrrolidin-2-one or 5-VP, is an organic compound. The following is a description of the properties, uses, preparation and safety information of 5-Vinylpyrrolidone:
Nature:
-Appearance: colorless or light yellow liquid
-Molecular formula: C6H9NO
-Molecular weight: 111.14g/mol
-melting point: 28-30 ℃
-Boiling point: 170-180 ℃
-Density: 1.05 g/mL
-Solubility: Soluble in water, alcohol and ether.
Use:
1. synthetic high molecular polymer: 5-Vinylpyrrolidone can be used as the monomer of polymer and copolymer, used in synthetic polymer materials, such as polymer thickener, textile dyeing auxiliaries and ink thickener.
2. Electronic materials: It can be used as photoresist raw materials in liquid crystal displays for the preparation of transparent conductive films and packaging materials.
3. pharmaceutical field: used as a water-soluble polymer film-forming agent, solvent and thickening agent, used in drug delivery system, eye drops and skin patch preparation.
4. cosmetics: used for hair dye, gel, paste and other cosmetics preparation.
5. other uses: widely used in adhesives, textiles, detergents and other fields.
Preparation Method:
The preparation method of 5-Vinylpyrrolidone is generally obtained by Vickers reaction. 2-Pyrrolidone is reacted with a vinyl compound to produce 5-Vinylpyrrolidone.
Safety Information:
5-Vinylpyrrolidone is generally safe under normal use and storage conditions. However, as an organic compound, you still need to pay attention to the following safety precautions:
-Avoid direct contact with skin and eyes.
-use to maintain good ventilation conditions.
-Avoid prolonged contact and inhalation of its vapors.
-Wear appropriate protective equipment such as protective gloves, goggles and face shields during operation.
-In the event of accidental contact or inhalation, wash the affected area and seek medical help.
Last Update:2024-04-09 19:05:52