Description

Benzoic Acid, 4-Bromo-3-Ethyl- (9Ci) is a halogenated benzoic acid derivative that serves as a versatile and valuable synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both bromine and ethyl substituents, makes it a critical building block for constructing complex molecules with tailored properties. This compound is primarily utilized by research institutions and industrial R&D departments engaged in the development of pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting specific receptor sites.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators, leveraging its halogenated aromatic core.
• Liquid Crystal & OLED Material Synthesis: Serves as a building block for creating advanced organic electronic materials due to its modifiable aromatic structure.
• Organic Ligand Preparation: Employed in the synthesis of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Modification: Acts as a monomer or functionalization agent to introduce specific bromo and carboxylic acid groups into polymer chains.
• Academic & Contract Research: Essential for methodological studies and custom synthesis projects in university and CRO laboratories.

Basic Information

Product Name	Benzoic Acid, 4-Bromo-3-Ethyl- (9Ci)
CAS No.	741698-92-0
Molecular Formula	C9H9BrO2
Molecular Weight	229.07 g/mol
Synonyms	4-Bromo-3-ethylbenzoic acid; 3-Ethyl-4-bromobenzoic acid; Benzoic acid, 4-bromo-3-ethyl-; 4-Bromo-3-ethyl-benzoic acid; 741698-92-0; 4-Br-3-Et-Ph-COOH
EINECS	Contact for details

Quality Control

Every batch of Benzoic Acid, 4-Bromo-3-Ethyl- (9Ci) is produced and tested under a strict quality management system to ensure consistency and reliability for your research and production needs. We provide comprehensive analytical data, including HPLC purity, identity confirmation (IR, NMR), and impurity profiling. A Certificate of Analysis (COA) is supplied with each shipment, detailing all relevant specifications and test results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.