Description

3-Bromo-5-Ethoxy-4-Methoxybenzoic Acid is a high-purity, multi-functional benzoic acid derivative serving as a critical synthetic intermediate. Its value lies in its unique substitution pattern, which provides distinct reactivity for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), especially those targeting specific receptors or enzymes.
• Agrochemical Research: Used in the development and production of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Material Synthesis: Serves as a precursor for creating specialized organic molecules used in electronic displays and optoelectronic devices.
• Organic Synthesis & Chemical Research: A versatile reagent for introducing bromo, ethoxy, and methoxy substituted benzoic acid motifs into more complex structures in academic and industrial R&D.
• Dye & Pigment Intermediate: Employed in the manufacture of specialized dyes and pigments where its halogen and alkoxy groups influence color and stability properties.

Basic Information

Item	Detail
Product Name	3-Bromo-5-Ethoxy-4-Methoxybenzoic Acid
CAS No.	671790-55-9
Molecular Formula	C10H11BrO4
Molecular Weight	275.10 g/mol
Synonyms	3-Bromo-5-ethoxy-4-methoxybenzoic acid; Benzoic acid, 3-bromo-5-ethoxy-4-methoxy-; 4-Methoxy-3-bromo-5-ethoxybenzoic acid; 5-Ethoxy-4-methoxy-3-bromobenzoic acid; 3-Bromo-4-methoxy-5-ethoxybenzoic acid
EINECS	Contact for details

Quality Control

Our 3-Bromo-5-Ethoxy-4-Methoxybenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials.

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.