Description

2,3-Dichloro-4-Fluorobenzoic Acid is a high-purity fluorinated benzoic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique halogenated structure makes it an essential intermediate for the development of active pharmaceutical ingredients (APIs) and complex agrochemicals. This compound is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Agrochemical Synthesis: Used in the manufacturing of advanced herbicides and fungicides, where the fluorine and chlorine substituents enhance biological activity and environmental stability.
• Liquid Crystal Materials: Serves as a core component for synthesizing fluorinated liquid crystals used in high-performance displays.
• Organic Ligand Preparation: Employed in the preparation of specialized ligands for catalysis and material science research.
• Chemical Research & Development: A versatile scaffold for exploring new chemical entities and reaction pathways in academic and industrial laboratories.
• Polymer Modification: Acts as a monomer or modifier to introduce halogenated aromatic units into polymer chains, altering their physical properties.

Basic Information

Product Name	2,3-Dichloro-4-Fluorobenzoic Acid
CAS No.	154257-76-8
Molecular Formula	C7H3Cl2FO2
Molecular Weight	209.00 g/mol
Synonyms	2,3-Dichloro-4-fluorobenzoic acid; 4-Fluoro-2,3-dichlorobenzoic acid; Benzoic acid, 2,3-dichloro-4-fluoro-; 2,3-Dichloro-4-fluorobenzoic acid (CAS 154257-76-8); 2,3-Dichloro-4-fluoro-benzoic acid; 2,3-Dichloro-4-fluorobenzoic acid, 98+%; 154257-76-8; 4-Fluoro-2,3-dichlorobenzoic acid
EINECS	Contact for details

Quality Control

Our 2,3-Dichloro-4-Fluorobenzoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the stringent requirements for pharmaceutical and agrochemical applications. Certificates of Analysis (COA) documenting all critical quality attributes are provided with every shipment.

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 acids and organic solvents. The container must be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 162°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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