Description

3,5-Dichlorobenzoic Anhydride is a high-purity, reactive chemical intermediate essential for advanced organic synthesis. This compound matters for its role as a key building block in the production of complex molecules, offering reliable reactivity for introducing the 3,5-dichlorobenzoyl moiety. It is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring the 3,5-dichlorobenzoyl functional group.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and insecticides, where it contributes to the core structure of bioactive molecules.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the production of high-performance polymers and resins with specific thermal or chemical resistance properties.
• Dye and Pigment Manufacturing: Acts as an intermediate for creating complex organic dyes and pigments, especially azo dyes and colorants for industrial applications.
• Liquid Crystal & OLED Materials: Employed in the synthesis of advanced electronic materials for displays and optoelectronic devices.
• Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	3,5-Dichlorobenzoic Anhydride
CAS No.	86866-13-9
Molecular Formula	C14H6Cl4O3
Molecular Weight	356.01 g/mol
Synonyms	3,5-Dichlorobenzoic Acid Anhydride; Bis(3,5-dichlorobenzoyl) Anhydride; 3,5-Dichlorobenzoyl Anhydride; 3,5-Dichlorobenzoic Acid, Anhydride; Anhydrid kyseliny 3,5-dichlorbenzoove; 3,5-Dichlorobenzoezuuranhydride; 3,5-Dichlorobenzoesäureanhydrid
EINECS	Contact for details

Quality Control

Our 3,5-Dichlorobenzoic Anhydride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your specifications and industry standards.

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 product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light exposure to maintain stability and purity.

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)	Total impurities ≤ 2.0%

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