Description

2-Chlorobenzoic Anhydride is a high-purity organic chemical intermediate of significant commercial importance. This compound serves as a versatile building block in the synthesis of more complex molecules, valued for its reactivity and structural properties. It is primarily sought after by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for research and production purposes.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Dye and Pigment Manufacturing: Serves as a precursor for the synthesis of complex organic dyes and colorants.
• Polymer Chemistry: Acts as a monomer or modifying agent in the production of specialty polymers and resins.
• Organic Synthesis: A versatile reagent for acylation reactions and the preparation of esters, amides, and other derivatives in research and development.
• Liquid Crystal & Electronic Materials: Potential use in the synthesis of advanced materials for electronic applications.

Basic Information

Product Name	2-Chlorobenzoic Anhydride
CAS No.	49619-43-4
Molecular Formula	C14H8Cl2O3
Molecular Weight	295.12 g/mol
Synonyms	2-Chlorobenzoic Acid Anhydride; Bis(2-chlorobenzoyl) Anhydride; o-Chlorobenzoic Anhydride; 2-Chlorobenzoic Acid Cyclic Anhydride; Anhydrid kyseliny 2-chlorbenzoove [Czech]; NSC 163081
EINECS	Contact for details

Quality Control

Our 2-Chlorobenzoic Anhydride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Contact for details

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