2-Chloropyridine(CAS#109-09-1)
Hazard Symbols | T – Toxic |
Risk Codes | R23/24/25 – Toxic by inhalation, in contact with skin and if swallowed. 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. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 2822 |
Introduction
2-Chloropyridine is an organic compound with the chemical formula C5H4ClN. The following is a description of the properties, uses, preparation and safety information of 2-chloropyridine:
Nature:
-Appearance: colorless or light yellow liquid
-Melting point:-18 degrees Celsius
-Boiling point: 157 degrees Celsius
-Density: 1.17g/cm³
-Soluble in most organic solvents, slightly soluble in water
-has a pungent odor
Use:
-2-Chloropyridine is widely used as a reagent in organic synthesis reactions
-It can be used to prepare organic compounds such as fungicides, pesticides, glyphosate, dyes and pharmaceutical intermediates
-2-Chloropyridine is also commonly used as a copper corrosion inhibitor, a metal surface treatment agent, and a catalyst for certain chemical reactions.
Preparation Method:
-2-chloropyridine has many preparation methods. One of the commonly used methods is to react pyridine with olefins to generate dienylpyridine, and then chlorinate with sodium hypochlorite or iodine chloride to obtain 2-chloropyridine.
Safety Information:
-2-Chloropyridine is a corrosive chemical, please wear chemical protective gloves and protective glasses for operation.
-Avoid contact with skin and eyes. In case of accidental contact, rinse immediately with plenty of water and seek medical assistance if necessary.
-Avoid contact with combustibles and oxidants during operation and storage to prevent fire or explosion.
-In storage and use, please follow the relevant safety procedures, and store it in a dry, well-ventilated place away from open flames and heat sources.