Description

Ethyl 3,5-Dibromo-4-Hydroxybenzoate is a halogenated aromatic ester that serves as a versatile and critical synthetic intermediate. Its molecular structure, featuring bromine substituents and a phenolic hydroxyl group, makes it a valuable building block for creating more complex molecules with specific functionalities. This compound is primarily sought after by research institutions and industrial R&D departments engaged in advanced organic synthesis, particularly in the development of pharmaceuticals and specialty chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring brominated aromatic cores for biological activity.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators where the dibromophenol moiety is integral.
• Material Science Research: Serves as a monomer or modifying agent in the development of specialty polymers, liquid crystals, and advanced organic materials.
• Chemical Biology & Proteomics: Employed as a reagent for protein labeling or as a scaffold for designing enzyme inhibitors and molecular probes.
• Dye & Pigment Intermediate: Acts as a starting material for synthesizing brominated dyes and high-performance pigments.
• Academic & Contract Research: Essential for methodological studies and custom synthesis projects in university and CRO laboratories.

Basic Information

Product Name	Ethyl 3,5-Dibromo-4-Hydroxybenzoate
CAS No.	55771-81-8
Molecular Formula	C9H8Br2O3
Molecular Weight	323.97 g/mol
Synonyms	4-Hydroxy-3,5-dibromobenzoic Acid Ethyl Ester; Benzoic acid, 3,5-dibromo-4-hydroxy-, ethyl ester; Ethyl 4-hydroxy-3,5-dibromobenzoate; 3,5-Dibromo-4-hydroxybenzoic acid ethyl ester; NSC 163063
EINECS	Contact for details

Quality Control

Our Ethyl 3,5-Dibromo-4-Hydroxybenzoate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, which includes results from HPLC, NMR, and IR spectroscopy. Our quality commitment ensures the material meets the high standards required for research and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	118 - 122 °C
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.