Description

3,4-Dichloro-4'-Ethylbenzophenone is a high-purity, specialized benzophenone derivative serving as a critical advanced intermediate in organic synthesis. Its value lies in its unique halogenated and alkylated structure, which provides versatile reactivity for constructing complex molecular architectures. This compound is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical industries, where it is utilized in the synthesis of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and plant growth regulators, leveraging its dichloro-substituted ring system.
• Material Science Research: Serves as a monomer or precursor in the development of specialty polymers, liquid crystals, and organic electronic materials.
• Photoinitiator & UV Absorber Development: Acts as a core structure for creating new photoinitiators for inks and coatings or UV-stabilizing additives due to the benzophenone moiety.
• Organic Synthesis & Chemical Research: A versatile reagent for cross-coupling reactions, Friedel-Crafts alkylation/acylation, and as a scaffold for library synthesis in medicinal chemistry.

Basic Information

Product Name	3,4-Dichloro-4'-Ethylbenzophenone
CAS No.	844885-28-5
Molecular Formula	C15H12Cl2O
Molecular Weight	279.16 g/mol
Synonyms	4'-Ethyl-3,4-dichlorobenzophenone; (3,4-Dichlorophenyl)(4-ethylphenyl)methanone; 3,4-Dichloro-4'-ethylbenzophenone; Benzophenone, 3,4-dichloro-4'-ethyl-; 4-Ethyl-3',4'-dichlorobenzophenone
EINECS	Contact for details

Quality Control

Our 3,4-Dichloro-4'-Ethylbenzophenone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to rigorous analytical testing, including HPLC, GC, and NMR, to confirm identity and purity against established specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment. We support compliance with cGMP, ISO, and other relevant quality standards for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability.

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%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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