5-Hydroxyquinoline CAS 578-67-6

1. 5-Hydroxyquinoline is widely utilized as a key intermediate in pharmaceutical development, particularly for synthesizing anti-inflammatory and anti-cancer agents .
2. 5-Hydroxyquinoline CAS 578-67-6 serves as a reagent in analytical chemistry to detect and quantify metal ions, and as a versatile building block in biochemical research for enzyme inhibition studies .
3. 5-Hydroxyquinoline is also employed in materials science for developing organic semiconductors, in agricultural chemistry for formulating pesticides and herbicides, and in the pigment, coating, and rubber industries .

1. Store 5-Hydroxyquinoline in a tightly sealed container under inert gas, protected from light and air, as it is light and air sensitive . Recommended storage is at room temperature (in a cool, dark place, <15°C) or at -20°C for long-term stability (up to 3 years) .
2. Keep 5-Hydroxyquinoline CAS 578-67-6 away from strong oxidizing agents and protect from prolonged exposure to air and light to maintain product purity .
3. Handle 5-Hydroxyquinoline using appropriate personal protective equipment, as it causes skin and eye irritation .

1. Isolate the spill area, wear full protective equipment including gloves, safety goggles, and a dust mask, and avoid dust generation when handling solid 5-Hydroxyquinoline .
2. Sweep up spilled 5-Hydroxyquinoline CAS 578-67-6 using non-sparking tools into sealed, labeled containers for disposal; for solutions, absorb with inert material like diatomite and decontaminate surfaces .
3. Prevent 5-Hydroxyquinoline from entering drains or waterways, and dispose of waste according to local environmental regulations .

1. 5-Hydroxyquinoline is classified with GHS signal word "Warning" and causes skin irritation (H315) and serious eye irritation (H319) .
2. 5-Hydroxyquinoline CAS 578-67-6 may cause respiratory irritation (H335); avoid breathing dust and wash skin thoroughly after handling (P261, P264) .
3. 5-Hydroxyquinoline has a melting point of 222-227°C, is stable under recommended storage conditions, and is not classified as hazardous material for transport .