N-methyl-3-cyano-4-methyl-6-hydroxy-2-pyridinone - Names and Identifiers
N-methyl-3-cyano-4-methyl-6-hydroxy-2-pyridinone - Physico-chemical Properties
| Use | Other dye intermediates |
N-methyl-3-cyano-4-methyl-6-hydroxy-2-pyridinone - Introduction
N-methyl-3-cyano-4-methyl-6-hydroxy-2-pyridinone is an organic compound with the chemical formula C8H8N2O2. The following is its nature, use, preparation and safety information:
Nature:
N-methyl-3-cyano-4-methyl-6-hydroxy-2-pyridinone is a colorless crystal with light incense. Its melting point is 238-240°C. It is soluble in acids, alkalis and organic solvents, and slightly soluble in water.
Use:
N-methyl-3-cyano-4-methyl-6-hydroxy-2-pyridinone is an important synthetic intermediate. Its derivatives are widely used in pesticides, pharmaceuticals and dyes. It can be used for the synthesis of pyridone heterocyclic benzophenones.
Preparation Method:
N-methyl-3-cyano-4-methyl-6-hydroxy-2-pyridinone can be obtained by reacting pyridine -4-formaldehyde with sodium cyanide, then methylating with methyl chloride, and then hydrolyzing with pyridine to obtain the target product.
Safety Information:
N-methyl-3-cyano-4-methyl-6-hydroxy-2-pyridinone safety-related information is currently limited. But as an organic compound, it is potentially dangerous. It may cause irritation to the skin, eyes and respiratory system, so appropriate protective measures such as wearing protective glasses, gloves and respiratory protection equipment are required during operation. At the same time, contact with strong oxidants should be avoided, and storage should be kept away from fire and heat sources. If exposed or ingested, seek medical advice.
Last Update：2024-04-09 21:11:58