Overview
2,4-Dihydroxyquinoline is an organic compound belonging to the quinoline family, characterized by hydroxyl groups at the 2 and 4 positions. It serves as a versatile intermediate in pharmaceutical and chemical synthesis. Primarily used in research and industrial applications, this compound is valued for its chelating properties and role in creating complex organic molecules. Its structural features make it suitable for developing antimicrobial and antitumor agents.
Physical and Chemical Properties
As a crystalline solid, 2,4-dihydroxyquinoline exhibits limited solubility in water but dissolves better in alkaline solutions or polar organic solvents. Its stability under normal conditions makes it suitable for laboratory and industrial use. The compound's melting point with decomposition indicates thermal instability at high temperatures. Its dual hydroxyl groups contribute to acidic character and metal-binding capability, which is exploited in coordination chemistry applications.
Main Applications
In pharmaceuticals, 2,4-dihydroxyquinoline serves as a building block for quinolone antibiotics and other bioactive compounds. Its molecular structure allows for various chemical modifications to create derivatives with specific therapeutic properties. The chemical industry utilizes this compound in dye synthesis and as a metal chelator in specialty formulations. Research applications include its use as a ligand in catalytic systems and as a standard in analytical chemistry methods.
Safety and Storage
Proper handling of 2,4-dihydroxyquinoline requires appropriate personal protective equipment including gloves, goggles, and lab coats. The compound should be used in well-ventilated areas to prevent inhalation of dust particles. For long-term storage, keep containers tightly sealed in a cool, dry environment. Separate from incompatible materials such as strong oxidizers. Monitor containers for integrity and label all storage vessels clearly with hazard information.
B2B Procurement Guide
When sourcing 2,4-dihydroxyquinoline, buyers should verify the supplier's certification and quality control processes. Technical specifications should include purity level, impurity profile, and batch-to-batch consistency data. Consider ordering small test quantities for quality assessment before large purchases. Evaluate multiple suppliers for competitive pricing, especially for bulk orders exceeding 100kg. Ensure suppliers provide proper documentation including certificates of analysis and safety data sheets.
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