4-Carbamoyl-3-nitropyridine

4-Carbamoyl-3-nitropyridine - Names and Identifiers

Name	4-Pyridinecarboxamide,3-nitro-
Synonyms	3-Nitroisonicotinamide 3-NITROISONICOTINAMIDE 4-Carbamoyl-3-nitropyridine 3-NITRO-4-PYRIDINECARBOXAMIDE 4-Pyridinecarboxamide,3-nitro-
CAS	59290-91-4

4-Carbamoyl-3-nitropyridine - Physico-chemical Properties

Molecular Formula	C6H5N3O3
Molar Mass	167.12
Storage Condition	2-8°C

4-Carbamoyl-3-nitropyridine - Introduction

4-Pyridinecarboxamide,3-nitro-, also known as 4-pyridinecarboxamide, 3-nitro-, is an organic compound. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: 4-Pyridinecarboxamide,3-nitro-is a colorless or light yellow crystal or powder.
-Solubility: It is easy to dissolve in organic solvents, such as ethanol, ether and dichloromethane, but it is almost insoluble in water.

Use:
-Pesticide: 4-Pyridinecarboxamide,3-nitro-is a commonly used pesticide raw material, which can be used to synthesize pyridine pesticides, such as imidacloprid (Imidacloprid).
-Medicine: It is also used as an intermediate for the synthesis of biologically active substances.

Preparation Method:
4-Pyridinecarboxamide,3-nitro-can be prepared by the following reaction:
1. First, 4-pyridine formamide is dissolved in acetic acid.
2. Next, a nitration reaction is carried out under a weak acid condition, and nitric acid is added dropwise to the reaction solution.
3. Finally, the product was precipitated, washed and dried to give 4-Pyridinecarboxamide,3-nitro-.

Safety Information:
- 4-Pyridinecarboxamide,3-nitro-is generally relatively safe when used and stored correctly. However, it has an irritating effect on the eyes, skin and respiratory system, so appropriate protective measures should be taken during operation, such as wearing gloves, goggles and gas masks.
-In addition, care should be taken to avoid inhalation, intake or contact, and try to operate in a well-ventilated place. In case of contact or accidental ingestion, it should be cleaned and treated in time.
- 4-Pyridinecarboxamide,3-nitro-should be stored in a dry, cool and well-ventilated place, away from fire and flammable substances.

Last Update：2024-04-09 21:01:54