Description

3,3'-Dichlorobenzophenone is a specialized organic compound belonging to the benzophenone class, distinguished by its two chlorine substituents at the meta positions. This structural feature makes it a valuable intermediate in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical industries. It is primarily sought after by research and development chemists, process engineers, and manufacturers involved in fine chemical production. Its consistent quality and reliable supply are critical for ensuring the efficiency and scalability of downstream synthetic processes.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a halogenated benzophenone core structure.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where the dichloro-substituted benzophenone moiety imparts specific biological activity.
• Photoinitiator Precursor: Serves as a starting material in the manufacture of photoinitiators used in UV-curable inks, coatings, and adhesives.
• Liquid Crystal Intermediate: Employed in the synthesis of certain liquid crystal compounds for display technologies.
• Organic Synthesis Research: A versatile reagent in academic and industrial R&D for constructing complex organic architectures through reactions like Friedel-Crafts acylation or nucleophilic substitution.
• Polymer Modifier: Can be incorporated into polymer chains to alter physical properties such as thermal stability or refractive index.

Basic Information

Item	Details
Product Name	3,3'-Dichlorobenzophenone
CAS No.	7094-34-0
Molecular Formula	C13H8Cl2O
Molecular Weight	251.11 g/mol
Synonyms	3,3'-Dichlorobenzophenone; Bis(3-chlorophenyl)methanone; (3-Chlorophenyl)(3-chlorophenyl)methanone; 3,3'-Dichlorodiphenyl ketone; Methanone, bis(3-chlorophenyl)-; DCBP; NSC 406122
EINECS	Contact for details

Quality Control

Our 3,3'-Dichlorobenzophenone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for fine chemical synthesis. Key parameters such as identity, assay, and impurity profiles are verified using advanced techniques including HPLC, GC, and NMR. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance.

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 compound is light-sensitive and should be stored away from direct light exposure to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	105 - 110 °C
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.