Description

Benzoic Acid, 5-Chloro-2-Fluoro-4-Methoxy- is a high-purity, multi-functional aromatic carboxylic acid derivative, distinguished by its unique halogen and methoxy substitution pattern. This compound is a critical advanced pharmaceutical intermediate (API) valued for its role in synthesizing complex active molecules. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new therapeutic agents and crop protection products.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in antimicrobial and anti-inflammatory drug discovery.
• Agrochemical Synthesis: Serves as a precursor for developing advanced herbicides and pesticides, leveraging its halogenated aromatic structure.
• Liquid Crystal Materials: Used in the research and production of fluorinated liquid crystals for display technologies.
• Organic Synthesis & Research: A versatile reagent for introducing the 5-chloro-2-fluoro-4-methoxy-benzoic acid moiety into more complex organic molecules in academic and industrial R&D.
• Polymer Modifier: Can be employed to synthesize specialized monomers for high-performance polymers with specific thermal or chemical resistance properties.

Basic Information

Product Name	Benzoic Acid, 5-Chloro-2-Fluoro-4-Methoxy-
CAS No.	211172-72-4
Molecular Formula	C8H6ClFO3
Molecular Weight	204.58 g/mol
Synonyms	5-Chloro-2-fluoro-4-methoxybenzoic acid; 2-Fluoro-5-chloro-4-methoxybenzoic acid; 4-Methoxy-5-chloro-2-fluorobenzoic acid; Benzoic acid, 5-chloro-2-fluoro-4-methoxy-; 211172-72-4; 5-Chloro-2-fluoro-4-methoxy-benzoic acid; 2-Fluoro-5-chloro-4-methoxy-benzoic acid
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 5-Chloro-2-Fluoro-4-Methoxy- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with every shipment to guarantee batch-to-batch consistency and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong bases, strong oxidizing agents, and sources of ignition. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

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
Single Maximum Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 2.0%

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