5-nitro-3-(pyridin-3-yl)-1H-indazole - Names and Identifiers
5-nitro-3-(pyridin-3-yl)-1H-indazole - Physico-chemical Properties
Molecular Formula | C12H8N4O2
|
Molar Mass | 240.22 |
Storage Condition | 2-8°C |
5-nitro-3-(pyridin-3-yl)-1H-indazole - Introduction
5-Nitro-3-(pyridin-3-yl)-1H-indazole is an organic compound with the chemical formula C12H9N3O2. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 5-nitro-3-(pyridin-3-yl)-1H-indazole is a yellow crystal or powder.
-Melting point: about 180-182°C.
-Solubility: It is soluble in organic solvents such as ethanol, dimethyl sulfoxide and benzene.
Use:
-Pesticide intermediate: 5-nitro-3-(pyridin-3-yl)-1H-indazole can be used as a synthetic intermediate of pesticides, such as thiazole pesticides.
Preparation Method:
5-Nitro-3-(pyridin-3-yl)-1H-indazole has a variety of preparation methods, the following is a commonly used synthetic route:
1. Dissolve pyridine in absolute ethanol.
2. Add nitric acid and sulfuric acid and react for 4-6 hours.
3. After cooling, the precipitate was collected and filtered to dryness to obtain 5-nitro-3-(pyridin-3-yl)-1H-indazole.
Safety Information:
-5-Nitro-3-(pyridin-3-yl)-1H-indazole is a toxic substance, irritating and corrosive.
-Avoid contact with skin and eyes. In case of accidental contact, rinse immediately with plenty of water and seek medical help.
-During handling and storage, appropriate protective measures, such as wearing protective glasses and gloves, are required.
-Operate in a well-ventilated place to avoid inhaling its dust or vapor.
-Please observe the relevant safety procedures and regulations.
Last Update:2024-04-10 22:29:15