Description

2-Chlorobenzoyl Chloride is a versatile and reactive aromatic acid chloride derivative. This compound serves as a critical building block in organic synthesis, enabling the efficient introduction of the 2-chlorobenzoyl moiety into target molecules. It is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to produce active ingredients, dyes, and advanced intermediates with high purity and reliability.

Application

• Pharmaceutical Intermediates: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), including non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where it acts as a core building block for active compounds.
• Dye and Pigment Manufacturing: Serves as an intermediate in the synthesis of complex organic dyes and pigments, contributing to color fastness and stability.
• Polymer Chemistry: Employed as a monomer or modifying agent in the production of specialty polymers, including polyamides and polyesters, to impart specific chemical properties.
• Organic Synthesis Reagent: A fundamental reagent for Friedel-Crafts acylation and other acylations, facilitating the construction of complex aromatic ketones and amides in research and development.
• Photoinitiator Production: Used in the manufacture of photoinitiators for UV-curable inks, coatings, and adhesives.

Basic Information

Product Name	2-Chlorobenzoyl Chloride
CAS No.	609-65-4
Molecular Formula	C7H4Cl2O
Molecular Weight	175.01 g/mol
Synonyms	o-Chlorobenzoyl Chloride; 2-Chlorobenzoic Acid Chloride; Benzoic acid, 2-chloro-, chloride; o-Chlorobenzoic Acid Chloride; 2-Chlorobenzenecarbonyl Chloride; NSC 406908; CCRIS 6051
EINECS	210-184-2

Quality Control

Our 2-Chlorobenzoyl Chloride is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and titration methods, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and reacts vigorously with water, strong bases, and alcohols. Keep away from heat, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/Titration)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Report and comply with agreed limits
Density (at 20°C)	~1.38 g/cm³
Boiling Point	~235-237 °C

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