1. Acts 4-Nitrophenylacetylene as a key alkynyl-nitro aromatic intermediate, efficiently synthesizing functionalized aryl derivatives for high-performance organic optoelectronic and photocatalytic material manufacturing.

2. Serves 4-Nitrophenylacetylene CAS 937-31-5 as a critical building block, stably preparing bioactive molecules and pharmaceutical intermediates for anti-infective and anti-tumor drug R&D production.

3. Functions as a fine chemical raw material, reliably fabricating specialty dyes and agrochemical intermediates for advanced pesticide and industrial coating applications.

Store 4-Nitrophenylacetylene CAS 937-31-5 at 2–8℃ in sealed amber glass drums in a cool, dark, explosion-proof area, away from open fire, strong oxidants, acids and light. Wear nitrile gloves, safety goggles and dust mask; avoid dust inhalation, skin/eye contact and ingestion to prevent mild irritation. Reseal tightly post-use; store under inert gas for long-term preservation; strictly separate from combustibles, dispose of waste via licensed hazardous waste handlers.

4-Nitrophenylacetylene CAS 937-31-5 is a reactive alkynyl-nitro aromatic with high triple-bond reactivity for Sonogashira coupling and cycloaddition reactions. The nitro group enables selective reduction to amino derivatives, offering good solubility in organic solvents, high reaction yield and structural rigidity, ideal for pharmaceutical and fine chemical synthesis with precise molecular modification and consistent quality.