2-Methylnaphthalene CAS 91-57-6

1. 2-Methylnaphthalene CAS 91-57-6 is primarily used as an intermediate in organic synthesis for the production of dyes, insecticides, and pharmaceuticals .
2. 2-Methylnaphthalene serves as a carrier for polyester-wool blended fabrics and as a fragrance ingredient in cosmetics .
3. Applications of 2-Methylnaphthalene also include its historical use as a moth repellant for textile protection, though it is now largely obsolete for pesticide use .

1. Store 2-Methylnaphthalene CAS 91-57-6 in a cool, dry, well-ventilated area, in a tightly sealed container away from heat, sparks, and open flames .
2. Keep 2-Methylnaphthalene strictly separate from strong oxidizing agents (e.g., chromates, chlorates, permanganates) to prevent violent reactions or combustion .
3. Always 2-Methylnaphthalene use appropriate personal protective equipment (PPE), including protective gloves and safety goggles, and avoid dust generation when handling 2-Methylnaphthalene .

1. Isolate the spill area, eliminate ignition sources, and sweep 2-Methylnaphthalene CAS 91-57-6 into covered, sealed containers; moisten first to prevent dusting .
2. Use non-sparking tools for collection and do NOT allow 2-Methylnaphthalene to enter drains or the environment .
3. Personnel 2-Methylnaphthalene must wear suitable PPE, including self-contained breathing apparatus if necessary, and dispose of waste according to hazardous material regulations .

1. 2-Methylnaphthalene CAS 91-57-6 is harmful if swallowed (LD50 1630 mg/kg, rat), inhaled, or absorbed through the skin, and causes skin and serious eye irritation .
2. 2-Methylnaphthalene is combustible; its dust forms explosive mixtures with air, and thermal decomposition produces toxic fumes including carbon monoxide .
3. 2-Methylnaphthalene is toxic to aquatic organisms with long-term effects; consult the specific Safety Data Sheet (SDS) for complete hazard and first-aid information .