Description

3-Chloro-4-Fluorobenzoic Acid is a versatile halogenated benzoic acid derivative that serves as a critical building block in advanced organic synthesis. Its unique substitution pattern makes it a valuable intermediate for creating complex molecules with tailored properties. This compound is essential for research and production in the pharmaceutical and agrochemical industries, where it is used to develop active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a halogenated benzoic acid core.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where the chloro and fluoro substituents can enhance biological activity.
• Liquid Crystal & OLED Materials: Serves as a precursor in the manufacture of specialty chemicals for electronic displays and organic light-emitting diodes.
• Polymer Modification: Acts as a monomer or functionalizing agent to introduce specific properties into polymer chains.
• Organic Synthesis & Research: A fundamental reagent in academic and industrial R&D for constructing complex aromatic compounds via coupling reactions.
• Dye & Pigment Manufacturing: Utilized in the synthesis of specialized dyes and pigments where halogen atoms influence color and stability.

Basic Information

Product Name	3-Chloro-4-Fluorobenzoic Acid
CAS No.	403-16-7
Molecular Formula	C7H4ClFO2
Molecular Weight	174.56 g/mol
Synonyms	3-Chloro-4-fluorobenzoic acid; Benzoic acid, 3-chloro-4-fluoro-; 4-Fluoro-3-chlorobenzoic acid; 3-Chloro-4-fluorobenzenecarboxylic acid; 3-Chloro-p-fluorobenzoic acid; 403-16-7; 3-Cl-4-F-BA
EINECS	Contact for details

Quality Control

Our 3-Chloro-4-Fluorobenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for industrial and research-grade materials.

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 strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	164 - 168 °C
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.