2,5-Dibromoterephtalic acid

2,5-Dibromoterephtalic acid (CAS: 13731-82-3) is a high-purity dibromo-substituted terephthalic acid aromatic fine chemical. The molecular structure contains symmetrically distributed dibromo substituents and dicarboxylic acid functional groups on the benzene ring, featuring stable aromatic skeleton structure, excellent chemical inertness and high reaction activity of carboxyl and bromo active sites. It has high thermal stability and insoluble performance in water, and is soluble in common organic solvents. 2,5-Dibromoterephtalic acid (13731-82-3) is a core aromatic synthetic building block, widely used in organic synthesis, polymer material modification and fine chemical intermediate preparation.

2,5-Dibromo-1,4-benzenedicarboxylic acid, 2,5-Dibromoterephthalic acid, 1,4-Benzenedicarboxylic acid, 2,5-dibromo-, Terephthalic acid, 2,5-dibromo-

29173990

1. Polymer Material Synthetic Monomer 2,5-Dibromoterephtalic acid (CAS: 13731-82-3) serves as a key modified monomer for polyester and polymer materials. The dibromo substituted structure can effectively improve the flame retardancy, thermal stability and mechanical properties of polymer products, and is widely used in the synthesis of high-performance modified polyester resins and functional polymer materials. 2. Organic Synthetic Intermediate 2,5-Dibromoterephtalic acid (13731-82-3) is an important aromatic intermediate for fine chemical synthesis. The active bromo and carboxyl groups support diversified substitution, coupling and esterification reactions, which can be used to prepare high-value aromatic derivatives, pharmaceutical intermediates and dye intermediate products. 3. Coupling Reaction Substrate 2,5-Dibromoterephtalic acid (CAS: 13731-82-3) is a high-efficiency substrate for Suzuki and Heck cross-coupling reactions. The symmetrical dibromo active sites ensure high reaction uniformity and yield, providing reliable raw material support for the customized synthesis of complex aromatic functional molecules. 4. Laboratory Fine Chemical R&D Reagent 2,5-Dibromoterephtalic acid (13731-82-3) is a standard high-purity laboratory research reagent. It is commonly used in the research of aromatic compound reaction mechanisms, polymer modification processes and new fine chemical product development, supporting academic experiments and small-batch industrial trial production.

≥98%

Store at 2-8 °C in dry, sealed, dark and ventilated environment, avoid high temperature and humid air to prevent moisture absorption and decomposition

2 years under proper storage

White crystalline powder

Research Grade, Fine Chemical Grade, Synthetic Intermediate Grade

2.205±0.06 g/cm3

320-325 °C

422.3±45.0 °C at 760 mmHg