Description

2-Chloro-5-Ethylbenzoic Acid is a versatile halogenated benzoic acid derivative, serving as a critical building block in advanced organic synthesis. Its value lies in the strategic positioning of the chloro and ethyl substituents, which enable precise molecular modifications for creating high-value intermediates. This compound is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for anti-inflammatory and central nervous system (CNS) targeted drugs.
• Agrochemical Synthesis: Building block for developing herbicides, fungicides, and plant growth regulators, leveraging its benzoic acid core for bioactivity.
• Liquid Crystal & OLED Materials: Used in the research and production of advanced electronic display materials and organic light-emitting diodes due to its aromatic structure.
• Polymer Modification: Acts as a monomer or additive to introduce specific functional groups into polymer chains, enhancing material properties.
• Dye & Pigment Manufacturing: Intermediate in the synthesis of complex organic dyes and pigments, where the chloro and ethyl groups influence color and stability.
• Chemical Research & Development: A valuable reagent for method development, catalysis studies, and exploring new organic reaction pathways in academic and industrial labs.

Basic Information

Product Name	2-Chloro-5-Ethylbenzoic Acid
CAS No.	67648-08-2
Molecular Formula	C9H9ClO2
Molecular Weight	184.62 g/mol
Synonyms	5-Ethyl-2-chlorobenzoic Acid; 2-Chloro-5-ethylbenzoic acid; Benzoic acid, 2-chloro-5-ethyl-; 2-Chloro-5-ethyl-benzoic acid; 67648-08-2; 2-Chloro-5-ethylbenzoicacid; 2-Chloro-5-Ethyl Benzoic Acid; 2-Chloro-5-ethylbenzoic acid (CAS 67648-08-2)
EINECS	Contact for details

Quality Control

Our production of 2-Chloro-5-Ethylbenzoic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure consistency and meet the exacting standards required for fine chemical synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance 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 strong bases, oxidizing agents, and sources of ignition. Due to its nature as a strong acid/organic solvent, handle with appropriate personal protective equipment in a fume hood.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.