Description

3,5-Dichloro-4-Fluorobenzoic Acid is a high-purity fluorinated benzoic acid derivative, serving as a critical building block in advanced organic synthesis. Its unique halogen substitution pattern makes it an invaluable intermediate for creating complex molecules with tailored properties. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to synthesize novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a halogenated benzoic acid core.
• Agrochemical Synthesis: Building block for developing new herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Liquid Crystal Materials: Used in the production of fluorinated liquid crystals for advanced display technologies.
• Polymer Modification: Serves as a monomer or additive to introduce fluorine and chlorine functionalities into polymers, improving chemical resistance and stability.
• Organic Synthesis Reagent: Versatile reagent in coupling reactions (e.g., Suzuki, Heck) and for introducing the dichloro-fluorophenyl moiety into complex organic frameworks.
• Chemical Research: Standard for analytical method development and a substrate for exploring new fluorination and functionalization reactions.

Basic Information

Product Name	3,5-Dichloro-4-Fluorobenzoic Acid
CAS No.	98191-30-1
Molecular Formula	C7H3Cl2FO2
Molecular Weight	209.00 g/mol
Synonyms	4-Fluoro-3,5-dichlorobenzoic Acid; Benzoic acid, 3,5-dichloro-4-fluoro-; 3,5-Dichloro-4-fluorobenzoic acid; 98191-30-1; 4-Fluoro-3,5-dichlorobenzoic acid; 3,5-Dichloro-p-fluorobenzoic acid
EINECS	Contact for details

Quality Control

Our 3,5-Dichloro-4-Fluorobenzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency suitable for demanding synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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. Due to its nature as a strong acid/organic solvent, handle with appropriate personal protective equipment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	205°C - 210°C
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals (as Pb)	≤20 ppm

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