Description

Benzoic Acid, 4-Bromo-2-Ethyl- (9Ci) is a halogenated benzoic acid derivative, a versatile organic intermediate prized for its unique substitution pattern. This compound is crucial for introducing both bromine and ethyl functional groups into target molecules, enabling precise structural modifications. It is primarily sought by research chemists and process development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel drug candidates, particularly those requiring halogenated aromatic motifs.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides where the bromo-ethyl-benzoate structure imparts specific biological activity.
• Liquid Crystal & OLED Material Research: Serves as a precursor for synthesizing specialized organic molecules used in electronic displays and photonic devices.
• Polymer Modification: Acts as a functional monomer or additive to introduce specific properties into polymer chains, such as altered solubility or reactivity.
• Organic Synthesis & Catalysis Research: Employed in academic and industrial R&D for studying cross-coupling reactions and as a ligand precursor in catalytic systems.
• Dye & Pigment Intermediate: Utilized in the production of complex colorants where the bromine atom is integral to the chromophore structure.

Basic Information

Product Name	Benzoic Acid, 4-Bromo-2-Ethyl- (9Ci)
CAS No.	644984-78-1
Molecular Formula	C9H9BrO2
Molecular Weight	229.07 g/mol
Synonyms	4-Bromo-2-ethylbenzoic acid; 2-Ethyl-4-bromobenzoic acid; 4-Bromo-2-ethyl-benzoic Acid; Benzoic acid, 4-bromo-2-ethyl-; 4-Bromo-o-ethylbenzoic acid
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 4-Bromo-2-Ethyl- (9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and development applications. We provide comprehensive analytical data, including HPLC purity, NMR, and mass spectrometry confirmation. A Certificate of Analysis (COA) detailing all specifications is available with every shipment and 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 incompatible materials such as strong bases and oxidizing agents.

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.