Description

5-Chloro-2-Cyanobenzoic Acid is a versatile and high-purity organic building block essential for advanced chemical synthesis. Its unique molecular structure, featuring both a carboxylic acid and a nitrile group on a chlorinated benzene ring, makes it a critical intermediate for constructing complex molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a substituted benzoic acid scaffold.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and insecticides, where the chlorocyanobenzoate moiety can impart specific biological activity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in metal-catalyzed cross-coupling reactions and other catalytic processes.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and advanced polymers due to its aromatic and functional group diversity.
• Custom Synthesis and Contract Manufacturing: A valuable building block for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the life sciences industry.

Basic Information

Product Name	5-Chloro-2-Cyanobenzoic Acid
CAS No.	628262-86-2
Molecular Formula	C8H4ClNO2
Molecular Weight	181.58 g/mol
Synonyms	2-Cyano-5-chlorobenzoic acid; 5-Chloro-2-cyanobenzoic acid; Benzoic acid, 5-chloro-2-cyano-; 5-Chloro-2-cyanobenzoate; 2-Carboxy-4-chlorobenzonitrile; 4-Chloro-2-cyanobenzoic acid
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-Cyanobenzoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability, consistency, and reliability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Loss on Drying	≤1.0%
Heavy Metals	≤20 ppm
Residue on Ignition	≤0.1%
Single Impurity (HPLC)	≤0.5%

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