N-Vinyl-epsilon-caprolactam（CAS# 2235-00-9)
| Hazard Symbols | Xn – Harmful |
| Risk Codes | R22 – Harmful if swallowed R41 – Risk of serious damage to eyes R36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 – Wear eye / face protection. S36 – Wear suitable protective clothing. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29337900 |
Introduction
N-vinylcaprolactam is an organic compound. The following is an introduction to the properties, uses, preparation and safety information of N-vinylcaprolactam:
Quality:
N-vinylcaprolactam is a colorless to light yellow liquid with a peculiar odor.
Use:
N-vinylcaprolactam has a wide range of applications in the chemical industry. It is an important synthetic material, which can be used as a monomer of polymers, a catalyst for polymerization reactions, a raw material for surfactants and plasticizers. It can also be used in areas such as coatings, inks, dyes, and rubber.
Method:
A common preparation method for N-vinylcaprolactam is obtained by the reaction of caprolactam and vinyl chloride under alkaline conditions. The specific steps are to dissolve caprolactam in a suitable solvent, add vinyl chloride and alkaline catalyst, and heat the reflux reaction for a period of time, and the product can be obtained by distillation or extraction.
Safety Information:
N-vinylcaprolactam may be irritating to the skin and eyes under certain conditions, and should be rinsed with plenty of water immediately after contact. When using and handling the compound, it is necessary to wear appropriate protective equipment such as gloves, goggles, and protective clothing to ensure a well-ventilated working environment. It should be stored in a cool, dry place, away from fire and flammable substances. During use and storage, please follow the appropriate safety operating procedures and guidelines.
