Description

(3-Chloro-4-Fluorophenoxy)Acetic Acid CAS NO 331-40-8 is a high-purity, versatile organic intermediate characterized by its halogenated phenoxyacetic acid structure. This compound is critical for the synthesis of complex molecules, offering a reactive site for further functionalization in advanced chemical manufacturing. It is primarily sought after by research institutions and industrial manufacturers in the agrochemical and pharmaceutical sectors for developing novel active ingredients and fine chemicals.

Application

• Agrochemical Intermediate: A key building block in the synthesis of modern herbicides and plant growth regulators, leveraging its phenoxyacetic acid backbone.
• Pharmaceutical Synthesis: Serves as a crucial precursor in the research and development of new active pharmaceutical ingredients (APIs), particularly in creating molecules with specific halogen-substituted aromatic systems.
• Fine Chemical Production: Used in the manufacture of specialty chemicals, dyes, and other performance materials where the chloro-fluoro substitution pattern is required.
• Research & Development: Employed in academic and industrial R&D laboratories for method development, structure-activity relationship (SAR) studies, and as a reference standard.
• Ligand and Complexation Agent: Potential use in the development of specialized ligands for catalysis or metal ion complexation due to its oxygen donor atoms.

Basic Information

Product Name	(3-Chloro-4-Fluorophenoxy)Acetic Acid
CAS No.	331-40-8
Molecular Formula	C8H6ClFO3
Molecular Weight	204.58 g/mol
Synonyms	2-(3-Chloro-4-fluorophenoxy)acetic acid; (3-Chloro-4-fluorophenoxy)ethanoic acid; Acetic acid, (3-chloro-4-fluorophenoxy)-; 3-Chloro-4-fluorophenoxyacetic acid; 4-Fluoro-3-chlorophenoxyacetic acid; NSC 406579; CFPA; 3-Chloro-4-fluoro-phenoxyacetic acid
EINECS	206-363-3

Quality Control

Our (3-Chloro-4-Fluorophenoxy)Acetic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases, strong oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	142 - 147 °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.