For professionals engaged in organic synthesis and materials science, a thorough understanding of chemical intermediates is paramount. 4-Bromo-1,8-Naphthalic Anhydride, identified by CAS number 81-86-7, is a crucial organic intermediate whose properties and correct handling are key to successful applications, particularly in the synthesis of fluorescent dyes.

As a leading manufacturer and supplier in China, NINGBO INNO PHARMCHEM CO.,LTD. provides 4-Bromo-1,8-Naphthalic Anhydride with a focus on quality and detailed product information. This compound typically presents as an off-white to beige crystalline powder. Its physical characteristics, such as a melting point in the range of 217-219 °C, are important parameters for chemists to consider during reaction planning and process development. The chemical structure, C12H5BrO3, with a molecular weight of 277.07, dictates its reactivity and the types of products it can form.

Proper storage and handling are essential to maintain the integrity of 4-Bromo-1,8-Naphthalic Anhydride. It is recommended to store this chemical in a cool, dry, and well-ventilated place, away from direct sunlight and sources of ignition. Keep containers tightly closed to prevent contamination and degradation. When handling, it is advisable to wear appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, as it may cause skin, eye, and respiratory irritation, as indicated by its hazard statements (H315, H319, H335). This diligent approach ensures safety and the chemical's efficacy in synthesis.

When you decide to purchase 4-Bromo-1,8-Naphthalic Anhydride, choosing a reliable supplier like NINGBO INNO PHARMCHEM CO.,LTD. guarantees that you receive a product that adheres to strict quality control measures. This reliability is crucial for any chemical synthesis, especially when developing vibrant fluorescent dyes. By providing consistent quality and comprehensive information, we support professionals in their endeavors to purchase and utilize this vital organic building block effectively for their research and manufacturing needs.