Description

5-Chloro-2-(4-Fluoro-Phenoxy)-Benzoic Acid is a high-value, multi-functional aromatic carboxylic acid derivative, serving as a critical advanced intermediate in modern organic synthesis. Its core value lies in its versatile molecular scaffold, which is engineered for the development of novel active compounds with enhanced properties. This product is essential for R&D and production teams in the pharmaceutical and agrochemical industries, particularly those focused on creating new active pharmaceutical ingredients (APIs) and crop protection agents.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex diaryl ether or halogenated benzoic acid motifs.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and plant growth regulators, leveraging its halogenated phenoxy structure.
• Material Science Research: Serves as a monomer or precursor for developing specialty polymers, liquid crystals, or organic electronic materials due to its rigid, aromatic backbone.
• Chemical Biology & Proteomics: Employed as a linker or functional handle in the design of chemical probes and bioconjugation reagents for target identification and validation studies.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for client projects.

Basic Information

Product Name	5-Chloro-2-(4-Fluoro-Phenoxy)-Benzoic Acid
CAS No.	847729-51-5
Molecular Formula	C13H8ClFO3
Molecular Weight	266.65 g/mol
Synonyms	5-Chloro-2-(4-fluorophenoxy)benzoic acid; 2-(4-Fluorophenoxy)-5-chlorobenzoic acid; Benzoic acid, 5-chloro-2-(4-fluorophenoxy)-; 847729-51-5; 5-Chloro-2-(p-fluorophenoxy)benzoic acid; 5-Chloro-2-(4'-fluorophenoxy)benzoic acid; 5-Chloro-2-(4-fluorophenoxy)benzoic acid (CAS 847729-51-5)
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-(4-Fluoro-Phenoxy)-Benzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes data from techniques such as HPLC, NMR, and IR spectroscopy. Our quality commitment ensures the material meets the stringent requirements for advanced research and scale-up synthesis.

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 oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.