Description

2,3-Dibromoterephthalic Acid Dimethyl Ester is a high-purity, multi-functional brominated aromatic ester compound. It serves as a critical synthetic intermediate and building block in advanced organic synthesis, valued for its reactive bromine substituents and ester functionality. This product is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty materials sectors seeking to introduce specific bromine atoms and aromatic complexity into target molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex drug candidates, particularly those requiring brominated aromatic cores for biological activity or further functionalization.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where the dibromo-substituted terephthalate structure imparts specific properties.
• Liquid Crystal & OLED Materials: Serves as a precursor for brominated aromatic compounds used in electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Polymer Modification: Acts as a monomer or cross-linking agent for creating specialty polymers with enhanced flame retardancy, thermal stability, or specific optical properties.
• Organic Synthesis Reagent: A versatile reagent in research laboratories for Suzuki, Stille, or other cross-coupling reactions due to its reactive bromine atoms.
• Dye & Pigment Manufacturing: Intermediate in the synthesis of brominated dyes and high-performance pigments that require superior lightfastness and color stability.

Basic Information

Product Name	2,3-Dibromoterephthalic Acid Dimethyl Ester
CAS No.	21972-83-8
Molecular Formula	C10H8Br2O4
Molecular Weight	351.98 g/mol
Synonyms	Dimethyl 2,3-Dibromoterephthalate; 2,3-Dibromobenzene-1,4-dicarboxylic Acid Dimethyl Ester; Terephthalic Acid, 2,3-Dibromo-, Dimethyl Ester; 1,4-Benzenedicarboxylic Acid, 2,3-Dibromo-, Dimethyl Ester; 2,3-Dibromo-1,4-benzenedicarboxylic Acid Dimethyl Ester
EINECS	Contact for details

Quality Control

Our 2,3-Dibromoterephthalic Acid Dimethyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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