Description

Ethyl 4-Bromo-3-Hydroxybenzoate is a versatile halogenated aromatic ester that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both a bromo and a phenolic hydroxyl group, makes it a valuable building block for constructing complex molecules with specific electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it is used to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the development of advanced herbicides and fungicides, where the bromine atom facilitates further functionalization.
• Liquid Crystal & OLED Materials: Serves as a building block for creating specialized aromatic cores used in electronic display technologies.
• Polymer Modification: Employed to introduce functional groups into polymer chains, enhancing material properties like adhesion and thermal stability.
• Organic Synthesis & Research: A valuable reagent for Suzuki-Miyaura and other cross-coupling reactions in academic and industrial R&D laboratories.
• Dye & Pigment Manufacturing: Intermediate in the production of complex colorants and photographic chemicals.

Basic Information

Product Name	Ethyl 4-Bromo-3-Hydroxybenzoate
CAS No.	33141-66-1
Molecular Formula	C9H9BrO3
Molecular Weight	245.07 g/mol
Synonyms	4-Bromo-3-hydroxybenzoic acid ethyl ester; Ethyl 4-bromo-3-hydroxybenzoate; Benzoic acid, 4-bromo-3-hydroxy-, ethyl ester; 3-Hydroxy-4-bromobenzoic acid ethyl ester; 4-Bromo-3-hydroxy-benzoic acid ethyl ester; Ethyl 4-bromo-3-hydroxybenzenecarboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 4-Bromo-3-Hydroxybenzoate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment and is available upon request.

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 heat, sparks, and open flame. The compound is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	92 - 96 °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.