1,4-Naphthalenedicarboxylic acid(CAS: 605-70-9)

1,4-Naphthalenedicarboxylic acid (CAS: 605-70-9) is a white crystalline organic compound with the chemical formula C14H10O4. It belongs to the class of naphthalenedicarboxylic acids and features two carboxylic acid groups attached to the 1,4 positions of a naphthalene ring. This compound is known for its high thermal stability and is commonly used as a precursor in polymer synthesis and chemical research.

1,4-Naphthalenedicarboxylic acid (CAS: 605-70-9) is widely utilized in the production of polyesters, such as polyethylene naphthalate (PEN), which are employed in fibers, films, and packaging materials. It also serves as a key intermediate in pharmaceuticals, dyes, and specialty chemicals. Additionally, it is used in research for synthesizing polymers and organic compounds due to its reactivity and structural versatility.

1,4-Naphthalenedicarboxylic acid (CAS: 605-70-9) is generally considered safe when handled properly. However, it may cause skin or eye irritation and is harmful if inhaled or ingested. Safety precautions include wearing protective gloves, goggles, and ensuring adequate ventilation. Always follow established chemical safety standards and consult safety data sheets (SDS) for detailed handling guidelines.

1,4-Naphthalenedicarboxylic acid (CAS: 605-70-9) should be stored in a cool, dry place, preferably at 20-25°C, and protected from light. Keep it in a sealed, airtight container to prevent moisture and air exposure, which can affect its stability. Avoid storing near incompatible substances and ensure proper labeling for safe handling and storage.