Description

2,3-Dichlorobenzoyl Chloride is a versatile and highly reactive aromatic acid chloride derivative. This compound serves as a critical building block in organic synthesis, enabling the efficient introduction of the 2,3-dichlorobenzoyl moiety into target molecules. It is primarily utilized by pharmaceutical and agrochemical research and manufacturing sectors for the production of active ingredients and advanced intermediates.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with benzamide or related structures.
• Agrochemical Synthesis: Used in manufacturing herbicides, fungicides, and insecticides where the dichlorinated benzoyl group confers specific biological activity.
• Dyestuff and Pigment Production: Acts as an intermediate for creating specialized azo dyes and high-performance pigments.
• Polymer Chemistry: Employed as a monomer or modifying agent in the production of specialty polymers, including polyamides and polyesters.
• Liquid Crystal Materials: Serves as a synthetic building block for certain liquid crystal compounds used in display technologies.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and creating novel chemical entities.

Basic Information

Product Name	2,3-Dichlorobenzoyl Chloride
CAS No.	2905-60-4
Molecular Formula	C7H3Cl3O
Molecular Weight	209.46 g/mol
Synonyms	2,3-Dichlorobenzoic Acid Chloride; 2,3-Dichlorobenzoyl Chloride; Benzoic acid, 2,3-dichloro-, chloride; o,m-Dichlorobenzoyl Chloride; 2,3-Dichlorobenzenecarbonyl Chloride
EINECS	220-826-3

Quality Control

Our 2,3-Dichlorobenzoyl Chloride is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and GC for residual solvents, to ensure it meets exacting standards for industrial and research applications. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases, alcohols, and amines. Recommended storage temperature is 2-8°C for long-term stability. The product is moisture-sensitive and reacts vigorously with water; ensure containers are kept sealed under an inert atmosphere (e.g., nitrogen) when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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