1. Acts 1-bromo-4-chloronaphthalene as a key intermediate in organic synthesis, efficiently preparing halogenated naphthalene derivatives for high-performance optoelectronic and pharmaceutical material production.

2. Serves 1-bromo-4-chloronaphthalene CAS 53220-82-9 as a core building block in fine chemical manufacturing, stably synthesizing functional aromatic compounds with naphthalene skeletons for agrochemical and dye synthesis.

3. Functions as a raw material in material science, reliably fabricating conjugated polymers and liquid crystal materials with excellent thermal and chemical stability for industrial applications.

Store 1-bromo-4-chloronaphthalene CAS 53220-82-9 (off-white crystalline powder, mp 65-68℃, density 1.72g/cm³, purity ≥98%, air-stable) at 5–30℃ in sealed HDPE drums/amber glass containers in a cool, dry, well-ventilated area, away from strong oxidants, strong bases and high temperatures. Wear nitrile gloves, safety goggles and dust mask; avoid dust inhalation, skin/eye contact and ingestion to prevent mild irritation. Reseal tightly post-use; dispose of waste per local halogenated aromatic hydrocarbon environmental regulations.

1-bromo-4-chloronaphthalene CAS 53220-82-9 is an industrial halogenated aromatic intermediate, not for direct pure-form human contact or ingestion; undiluted dust may cause mild respiratory/skin irritation, and high-temperature heating can release toxic fumes.

In regulated use, 1-bromo-4-chloronaphthalene CAS 53220-82-9 features high halogen substitution purity and chemical reactivity, good solubility in organic solvents, excellent thermal stability, and enables precise structural modification for diversified synthesis of advanced materials.