Description

3,4-Dichlorobenzophenone is a high-purity organic chemical intermediate characterized by its distinct aromatic ketone structure with chlorine substituents. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in advanced material science and pharmaceutical development. It is essential for manufacturers and R&D facilities in the agrochemical, pharmaceutical, and specialty polymer industries seeking reliable, high-quality intermediates for their synthesis processes.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with specific chlorine-substituted aromatic frameworks.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides, where the dichlorobenzophenone moiety contributes to biological activity.
• Liquid Crystal & OLED Material: Serves as a building block for advanced electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Polymer & Resin Modifier: Employed in the manufacture of specialty polymers, epoxy resins, and coatings to impart specific thermal or chemical resistance properties.
• UV Absorber & Stabilizer: Acts as a starting material for synthesizing ultraviolet (UV) light absorbers used in plastics, paints, and cosmetic formulations.
• Organic Synthesis & Research: A valuable reagent in academic and industrial research laboratories for constructing complex organic molecules and studying reaction mechanisms.

Basic Information

Product Name	3,4-Dichlorobenzophenone
CAS No.	6284-79-3
Molecular Formula	C13H8Cl2O
Molecular Weight	251.11 g/mol
Synonyms	(3,4-Dichlorophenyl)(phenyl)methanone; Benzophenone, 3,4-dichloro-; 3,4-Dichlorobenzophenone; 3,4-DCPB; Methanone, (3,4-dichlorophenyl)phenyl-; NSC 406109
EINECS	228-506-7

Quality Control

Our 3,4-Dichlorobenzophenone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure it meets the required purity and impurity profile specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	92 - 96 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
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.