Description

3-Chlorobenzoic Anhydride is a high-purity organic chemical intermediate essential for advanced synthesis. This compound matters for its role as a versatile acylating and coupling agent, enabling the precise construction of complex molecules in research and industrial settings. It is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for producing active ingredients and functional materials.

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.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for creating specialty polymers with specific thermal or chemical properties.
• Dyestuff and Pigment Manufacturing: Intermediate in the synthesis of complex organic dyes and colorants.
• Liquid Crystal & OLED Materials: A precursor in the manufacture of advanced electronic and display materials.
• Chemical Research & Development: A valuable reagent for organic synthesis and method development in academic and industrial labs.
• Fine Chemical Production: Employed in the manufacture of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	3-Chlorobenzoic Anhydride
CAS No.	30070-63-4
Molecular Formula	C14H8Cl2O3
Molecular Weight	295.12 g/mol
Synonyms	3-Chlorobenzoic Acid Anhydride; Benzoic Acid, 3-Chloro-, Anhydride; Bis(3-chlorobenzoyl) Anhydride; 3-Chlorobenzoic Anhydride; m-Chlorobenzoic Anhydride; 3-Chlorobenzenecarboxylic Anhydride; Anhydrid kyseliny 3-chlorbenzoove [Czech]
EINECS	Contact for details

Quality Control

Our 3-Chlorobenzoic Anhydride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your specific application requirements.

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) and must be kept under dry, inert conditions to prevent decomposition.

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	≤ 0.5%
Related Substances (HPLC)	Contact for details

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