131206-85-4 - Names and Identifiers
131206-85-4 - Physico-chemical Properties
131206-85-4 - Introduction
[1-[(6-Chloro-3-pyridyl) methyl]-imidazolin-2-ylidene] nitrosamine, also known as Cl-PyMI-N-nitrosamine, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Usually yellow to orange-yellow solid.
-Melting point: About 124-126 ° C.
-Solubility: Soluble in organic solvents, such as dimethyl sulfamide (DMSO), dichloromethane, etc.
Use:
- [1-[(6-Chloro-3-pyridyl) methyl]-imidazoline-2-ylidene] nitrosamine is a nitride trapping reagent, it can be used to detect and separate substances containing active nitrite. It can react with a series of aromatic amines and aromatic nitro compounds to form the corresponding aromatic amines-N-nitrosamines.
Preparation Method:
- [1-[(6-Chloro-3-pyridinyl) methyl]-imidazoline-2-ylidene] Nitrosamines can generally be synthesized by the following steps:
1. Dissolve 6-chloropyridine in a solvent (such as dichloromethane);
2. Add sodium nitrite or potassium nitrite and react at an appropriate temperature;
3. Azomethine or dimethylthiourea is added and the reaction is continued to form the corresponding [1-[(6-chloro-3-pyridyl) methyl]-imidazolin-2-ylidene] nitrosamine.
Safety Information:
- [1-[(6-Chloro-3-pyridyl) methyl]-imidazoline-2-ylidene] nitrosamine is a chemical that should be handled in a specialized laboratory.
-Wear appropriate personal protective equipment such as lab gloves, protective glasses, and laboratory goggles during operation.
-Avoid contact with skin, eyes and respiratory tract, and avoid inhaling vapors or dust.
-Good ventilation should be maintained during use or handling.
-When storing, it should be stored in a sealed container, away from heat and fire sources, and avoid contact with oxidants.
-In the event of a leak or accident, take appropriate emergency measures immediately and consult a professional on how to dispose of the waste.
Last Update:2024-04-09 02:00:39