Description

1,2-Benzenedicarboxylic Acid,4,5-Dibromo-,1,2-Dimethyl Ester is a specialized brominated phthalate derivative, serving as a high-value chemical intermediate for advanced synthesis. Its core value proposition lies in its unique molecular structure, which provides reactive sites for constructing complex molecules with specific bromine functionality. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors who require precise halogenated building blocks for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring bromine atoms for bioactivity or as a handle for further functionalization.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, where the bromine substituents can enhance biological activity and environmental stability.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing brominated aromatic compounds used in electronic displays and organic light-emitting diodes (OLEDs).
• Polymer Modification Agent: Acts as a reactive monomer or additive to introduce flame-retardant properties or alter the physical characteristics of specialty polymers and resins.
• Organic Synthesis Reagent: Employed in academic and industrial R&D laboratories for cross-coupling reactions (e.g., Suzuki, Heck) and other metal-catalyzed transformations.
• Dye & Pigment Intermediate: Utilized in the production of complex, high-performance colorants and pigments for specialized industrial applications.

Basic Information

Product Name	1,2-Benzenedicarboxylic Acid,4,5-Dibromo-,1,2-Dimethyl Ester
CAS No.	859299-66-4
Molecular Formula	C10H8Br2O4
Molecular Weight	375.98 g/mol
Synonyms	Dimethyl 4,5-Dibromophthalate; 4,5-Dibromophthalic Acid Dimethyl Ester; 1,2-Dimethyl 4,5-Dibromobenzene-1,2-dicarboxylate; 4,5-Dibromo-1,2-benzenedicarboxylic Acid Dimethyl Ester; Phthalic Acid, 4,5-Dibromo-, Dimethyl Ester; NSC 83608; 4,5-Dibromophthalic Acid, Dimethyl Ester; Dimethyl 4,5-Dibromo-1,2-benzenedicarboxylate
EINECS	Contact for details

Quality Control

Our 1,2-Benzenedicarboxylic Acid,4,5-Dibromo-,1,2-Dimethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided and available upon request to support your quality assurance protocols.

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, strong bases, and heat sources.

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)	≤ 10 ppm

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