Description

3-Chlorobenzonitrile is a versatile halogenated aromatic nitrile compound, serving as a critical building block in advanced organic synthesis. Its value lies in the synergistic reactivity of the electron-withdrawing nitrile group and the chlorine substituent, enabling precise functionalization. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to construct complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing chlorinated aromatic systems.
• Agrochemical Synthesis: Building block for herbicides, fungicides, and insecticides, leveraging the chlorobenzonitrile core structure.
• Ligand and Catalyst Preparation: Used to synthesize specialized ligands for metal-catalyzed cross-coupling reactions.
• Material Science Monomer: Intermediate for producing high-performance polymers and liquid crystals.
• Organic Synthesis Reagent: Employed in cyanation reactions and as a starting material for heterocyclic compound synthesis.
• Dyestuff and Pigment Manufacturing: Serves as a precursor for colorants and specialty dyes.

Basic Information

Product Name	3-Chlorobenzonitrile
CAS No.	766-84-7
Molecular Formula	C7H4ClN
Molecular Weight	137.57 g/mol
Synonyms	m-Chlorobenzonitrile; 3-Chlorobenzene carbonitrile; 3-Cyanochlorobenzene; m-Cyanochlorobenzene; Benzonitrile, 3-chloro-; 1-Chloro-3-cyanobenzene; NSC 8765
EINECS	212-166-3

Quality Control

Our 3-Chlorobenzonitrile is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our commitment to traceability and documentation supports your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials. For long-term storage, consider using an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	42 - 46 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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