Description

3,5-Dibromobenzoic Acid Ethyl Ester is a high-purity brominated aromatic ester, a key synthetic intermediate valued for its reactivity and structural utility. This compound is essential for constructing complex molecules in advanced research and industrial synthesis, offering a versatile building block for introducing specific bromine-substituted benzoate motifs. It is primarily sought by pharmaceutical, agrochemical, and specialty chemical manufacturers for applications in drug discovery, material science, and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a dibrominated aromatic core.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides, where the bromine atoms enhance biological activity.
• Liquid Crystal & OLED Material Precursor: Serves as a key starting material for synthesizing brominated aromatic compounds used in electronic displays and organic light-emitting diodes.
• Polymer Modification Agent: Employed to introduce bromine functional groups into polymer chains, altering properties like flame retardancy and thermal stability.
• Organic Synthesis Reagent: Utilized in cross-coupling reactions (e.g., Suzuki, Stille) and nucleophilic substitution reactions to create complex organic architectures in R&D.
• Dye & Pigment Intermediate: Acts as a precursor in the manufacture of specialized brominated dyes and high-performance pigments.

Basic Information

Product Name	3,5-Dibromobenzoic Acid Ethyl Ester
CAS No.	67973-33-5
Molecular Formula	C9H8Br2O2
Molecular Weight	307.97 g/mol
Synonyms	Ethyl 3,5-Dibromobenzoate; Benzoic acid, 3,5-dibromo-, ethyl ester; 3,5-Dibromo-benzoic acid ethyl ester; Ethyl 3,5-dibromobenzenecarboxylate; NSC 404082; AI3-52736; EINECS 267-912-0; DBEE
EINECS	267-912-0

Quality Control

Every batch of 3,5-Dibromobenzoic Acid Ethyl Ester is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, GC, and NMR, to ensure compliance with exacting purity standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and batch-to-batch consistency for your critical applications.

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 incompatible materials such as strong bases and strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption.

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

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