5-Chloro-3-nitropyridine-2-carbonitrile（CAS# 181123-11-5)
Risk and Safety
| Hazard Symbols | Xi – Irritant |
| Risk Codes | 36/37/38 – 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. S37 – Wear suitable gloves. |
| Hazard Class | IRRITANT |
5-Chloro-3-nitropyridine-2-carbonitrile（CAS# 181123-11-5) Introduction
-Appearance: Light yellow to yellow crystal.
-Melting point: Melting point is about 119-121 ° C.
-Solubility: Soluble in organic solvents such as methanol, chloroform and dichloromethane.
Use:
-is often used as an intermediate in organic synthesis for the synthesis of other organic compounds.
-It can be used to prepare drugs, pesticides and electronic materials.
Method: The preparation of
-phosphonate can be obtained by reacting 2-cyano-5-chloropyridine with sulfuryl chloride and sodium nitrite in the presence of a base.
Safety Information:
-process in the use and storage process should be careful to avoid contact with strong oxidants, strong acids or strong alkali and other substances to prevent dangerous reactions.
-Wear appropriate personal protective equipment such as lab gloves, glasses and protective face masks during operation.
-Avoid inhaling, chewing or swallowing this compound. In case of accidental contact, rinse immediately with plenty of water and seek medical help.
