Description

2,5-Dibromoisophthalic Acid is a high-purity aromatic dicarboxylic acid derivative, distinguished by its two strategically positioned bromine atoms on the isophthalic acid core. This compound serves as a critical advanced intermediate for synthesizing complex organic molecules, valued for its ability to introduce both carboxylic acid functionality and bromine handles for further cross-coupling reactions. It is primarily utilized by pharmaceutical researchers and specialty chemical manufacturers in the development of active pharmaceutical ingredients (APIs), liquid crystal materials, and high-performance polymers.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), particularly where bromine atoms are used for further functionalization.
• Liquid Crystal & OLED Materials: Used in the production of advanced organic electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs), due to its rigid, substituted aromatic structure.
• Polymer & Resin Synthesis: Serves as a monomer or cross-linking agent for creating high-performance polymers, such as polyamides, polyesters, and epoxy resins, enhancing thermal and mechanical properties.
• Metal-Organic Frameworks (MOFs): Acts as an organic linker in the construction of porous MOF materials for gas storage, separation, and catalysis applications.
• Agrochemical Synthesis: Employed as an intermediate in the development of novel herbicides, fungicides, and other crop protection agents.
• Dye & Pigment Manufacturing: Used in the synthesis of specialized dyes and pigments where bromine substitution alters color properties and lightfastness.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organic reactions and creating novel chemical entities.
• Coordination Chemistry: Functions as a chelating ligand for various metal ions, useful in catalyst design and material science.

Basic Information

Product Name	2,5-Dibromoisophthalic Acid
CAS No.	379711-35-0
Molecular Formula	C8H4Br2O4
Molecular Weight	323.93 g/mol
Synonyms	2,5-Dibromo-1,3-benzenedicarboxylic Acid; Isophthalic Acid, 2,5-Dibromo-; 2,5-Dibromobenzene-1,3-dicarboxylic Acid; 1,3-Benzenedicarboxylic acid, 2,5-dibromo-; DBIPA
EINECS	Contact for details

Quality Control

Our 2,5-Dibromoisophthalic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for advanced synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality commitment ensures batch-to-batch consistency and traceability for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and organic solvents. The container must be kept tightly closed to protect the contents from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.