Description

3-Bromo-4-Ethoxy-5-Methoxy-Benzoic Acid is a high-purity, multi-functional aromatic carboxylic acid derivative, serving as a critical advanced intermediate in modern synthetic chemistry. Its unique substitution pattern makes it a valuable scaffold for constructing complex molecules with tailored electronic and steric properties. This compound is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting specific enzyme inhibitors or receptor modulators.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators, leveraging its halogen and ether functionalities.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing specialized organic molecules used in electronic displays and optoelectronic devices.
• Organic Synthesis Reagent: Employed in academic and industrial labs for constructing complex benzoic acid derivatives, facilitating studies in reaction mechanism and methodology development.
• Polymer Chemistry Modifier: Acts as a functional monomer or cross-linking agent to introduce specific bromo and alkoxy groups into polymer backbones, altering material properties.
• Chemical Reference Standard: Supplied as a high-purity analytical standard for quality control and method validation in analytical laboratories.

Basic Information

Product Name	3-Bromo-4-Ethoxy-5-Methoxy-Benzoic Acid
CAS No.	671790-48-0
Molecular Formula	C10H11BrO4
Molecular Weight	275.10 g/mol
Synonyms	3-Bromo-4-ethoxy-5-methoxybenzoic acid; Benzoic acid, 3-bromo-4-ethoxy-5-methoxy-; 4-Ethoxy-3-bromo-5-methoxybenzoic acid; 5-Methoxy-3-bromo-4-ethoxybenzoic acid; 3-Bromo-4-ethoxy-5-methoxy-benzoic acid; 671790-48-0; BAEE (common abbreviation in research)
EINECS	Contact for details

Quality Control

Every batch of 3-Bromo-4-Ethoxy-5-Methoxy-Benzoic Acid is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and support cGMP compliance for advanced applications. A detailed Certificate of Analysis (COA) with results from HPLC, NMR, and other relevant tests is supplied with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥98.0%
Melting Point	Contact for details
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm
Single Unknown Impurity (HPLC)	≤0.5%
Total Impurities (HPLC)	≤2.0%

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