Description

Benzoic Acid, 4-Bromo-3-Ethoxy- is a halogenated and alkoxy-substituted benzoic acid derivative, serving as a versatile and high-value synthetic intermediate in advanced organic chemistry. Its unique substitution pattern makes it a critical building block for constructing complex molecules with tailored electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides and fungicides, where the bromo and ethoxy groups contribute to bioactivity and selectivity.
• Liquid Crystal & OLED Materials: Serves as a building block for advanced organic electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs), due to its modifiable aromatic core.
• Polymer Modification: Employed to introduce functional groups into polymer chains, enhancing properties like thermal stability, adhesion, or chemical resistance in specialty polymers and coatings.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D labs for methodology development, catalysis studies, and the creation of compound libraries for screening.
• Dye & Pigment Intermediate: Utilized in the synthesis of complex dyes and organic pigments, where its structure can influence color fastness and hue.

Basic Information

Product Name	Benzoic Acid, 4-Bromo-3-Ethoxy-
CAS No.	933671-86-4
Molecular Formula	C9H9BrO3
Molecular Weight	245.07 g/mol
Synonyms	4-Bromo-3-ethoxybenzoic acid; 3-Ethoxy-4-bromobenzoic acid; Benzoic acid, 4-bromo-3-ethoxy-; 4-Bromo-3-ethoxy-benzoic acid; 933671-86-4; 4-Br-3-EtO-BzOH
EINECS	Contact for details

Quality Control

Every batch of Benzoic Acid, 4-Bromo-3-Ethoxy- undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality management system is designed to meet the stringent requirements of research and cGMP manufacturing environments. Certificates of Analysis (COA) detailing purity (typically ≥95% to ≥98% by HPLC), identity confirmation, and impurity profiles are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥95.0%
Melting Point	Contact for details
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm

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