Description

2,5-Dibromoterephthalic Acid Diethyl Ester is a high-purity brominated aromatic ester, a key synthetic intermediate in advanced organic chemistry. Its value lies in its role as a versatile building block for constructing complex molecular architectures, particularly in materials science and pharmaceutical research. This compound is essential for researchers and manufacturers in the fields of organic light-emitting diodes (OLEDs), liquid crystals, and pharmaceutical active ingredient (API) development, where precise bromination patterns are critical for function.

Application

• Organic Electronic Materials: A crucial monomer or intermediate in the synthesis of novel organic semiconductors for OLEDs (Organic Light-Emitting Diodes) and photovoltaic cells.
• Liquid Crystal Synthesis: Serves as a core building block for brominated mesogens, contributing to the thermal and optical properties of advanced liquid crystal displays (LCDs).
• Pharmaceutical Intermediates: Used in the research and development of complex drug molecules, where the dibromo-substituted terephthalate scaffold is incorporated into target structures.
• Polymer Chemistry: Acts as a functional monomer or cross-linking agent in the production of specialty high-performance polymers with specific thermal or mechanical properties.
• Agrochemical Research: Employed in the synthesis of experimental herbicides or fungicides that utilize halogenated aromatic compounds.
• Dye and Pigment Chemistry: A precursor in the development of specialized brominated dyes and pigments for niche industrial applications.

Basic Information

Product Name	2,5-Dibromoterephthalic Acid Diethyl Ester
CAS No.	18013-97-3
Molecular Formula	C12H12Br2O4
Molecular Weight	380.03 g/mol
Synonyms	Diethyl 2,5-dibromoterephthalate; Terephthalic acid, 2,5-dibromo-, diethyl ester; 2,5-Dibromo-1,4-benzenedicarboxylic acid diethyl ester; Diethyl 2,5-dibromo-1,4-benzenedicarboxylate; 1,4-Benzenedicarboxylic acid, 2,5-dibromo-, diethyl ester; 2,5-Dibromobenzene-1,4-dicarboxylic acid diethyl ester
EINECS	Contact for details

Quality Control

Our 2,5-Dibromoterephthalic Acid Diethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your R&D and production quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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.