2-Hydroxy-1-naphthoic Acid CAS 2283-08-1

1. 2-Hydroxy-1-naphthoic acid is a key intermediate for manufacturing naphthol AS and various dyes and organic pigments .
2. 2-Hydroxy-1-naphthoic acid CAS 2283-08-1 is used to synthesize pharmaceuticals and biologically active compounds, and is a known metabolite in microbial phenanthrene degradation pathways .
3. 2-Hydroxy-1-naphthoic acid can be used in polymer synthesis and as a building block for fluorescent dyes and other functional materials .

1. Store 2-Hydroxy-1-naphthoic acid in a tightly sealed container in a cool, dry, well-ventilated place, protected from light .
2. Keep 2-Hydroxy-1-naphthoic acid CAS 2283-08-1 away from strong oxidizing agents and strong bases due to incompatibility .
3. Handle 2-Hydroxy-1-naphthoic acid using appropriate personal protective equipment including gloves and safety goggles, and avoid dust formation .

1. Isolate the spill area, wear suitable protective equipment, and sweep up solid 2-Hydroxy-1-naphthoic acid into sealed, labeled containers without creating dust .
2. Prevent spilled 2-Hydroxy-1-naphthoic acid CAS 2283-08-1 from entering drains or waterways, as environmental release should be avoided .
3. Personnel cleaning 2-Hydroxy-1-naphthoic acid spills must dispose of waste according to environmental regulations.

1. 2-Hydroxy-1-naphthoic acid causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335), with GHS signal word "Warning" .
2. 2-Hydroxy-1-naphthoic acid CAS 2283-08-1 has a melting point of 167 °C (dec.) and is combustible; thermal decomposition produces toxic fumes including carbon oxides .
3. 2-Hydroxy-1-naphthoic acid is not classified as dangerous goods for transport and has a reported mouse intraperitoneal LD50 of 130-250 mg/kg .