Description

Benzeneacetic Acid, 3-Cyano-5-Fluoro- is a high-purity fluorinated and cyanated aromatic building block of significant interest in advanced organic synthesis. This compound is valued for its unique molecular architecture, which allows for the precise introduction of both electron-withdrawing cyano and fluoro substituents onto a phenylacetic acid core. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the construction of complex, biologically active molecules. The CAS number for this material is 1261823-51-1.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Research: Used in the development of new-generation herbicides and fungicides, where the fluorine atom enhances metabolic stability and bioavailability.
• Ligand and Catalyst Development: Serves as a sophisticated building block for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science: Incorporated into the design of advanced polymers and organic electronic materials to modify electronic properties and intermolecular interactions.
• Chemical Biology Probes: Utilized in the synthesis of fluorescent tags or molecular probes for studying enzyme mechanisms and cellular processes.

Basic Information

Product Name	Benzeneacetic Acid, 3-Cyano-5-Fluoro-
CAS No.	1261823-51-1
Molecular Formula	C9H6FNO2
Molecular Weight	179.15 g/mol
Synonyms	3-Cyano-5-fluorophenylacetic acid; (3-Cyano-5-fluorophenyl)acetic acid; 5-Fluoro-3-cyanobenzeneacetic acid; 2-(3-Cyano-5-fluorophenyl)acetic acid; 3-Fluoro-5-carboxymethylbenzonitrile; 1261823-51-1; Benzeneacetic acid, 3-cyano-5-fluoro-
EINECS	Contact for details

Quality Control

Every batch of Benzeneacetic Acid, 3-Cyano-5-Fluoro- is manufactured under a strict quality management system and undergoes comprehensive analytical testing. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming identity, purity, and impurity profiles. Our standard quality commitment ensures the material is suitable for demanding GMP-grade synthesis and research applications, with specifications tailored to client requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under dry conditions to prevent degradation. For long-term storage, consider using a desiccant.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Water Content (KF)	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤10 ppm
Related Substances (HPLC)	Individual impurity ≤0.5%; Total impurities ≤1.0%

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