Description

4-Chloro-4'-Ethylbenzophenone is a high-purity organic intermediate characterized by its distinct benzophenone core structure with chloro and ethyl substituents. This compound matters for its role as a versatile building block in the synthesis of more complex molecules, offering precise reactivity for targeted chemical transformations. It is needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials industries for developing active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the research and production of herbicides, pesticides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a precursor in the manufacture of advanced electronic display materials and organic light-emitting diodes.
• Photoinitiator & UV Absorber Development: A valuable intermediate for creating photoactive compounds used in coatings, inks, and polymer curing.
• Organic Synthesis & Chemical Research: Employed in academic and industrial laboratories for methodological studies and the construction of complex organic frameworks.
• Polymer Modifier: Can be incorporated into polymer chains to alter physical properties such as thermal stability and refractive index.

Basic Information

Product Name	4-Chloro-4'-Ethylbenzophenone
CAS No.	71766-56-8
Molecular Formula	C15H13ClO
Molecular Weight	244.72 g/mol
Synonyms	4-Chloro-4'-ethylbenzophenone; (4-Chlorophenyl)(4-ethylphenyl)methanone; 4-Chloro-4'-ethyl-benzophenone; 1-Chloro-4-[(4-ethylphenyl)carbonyl]benzene; Benzophenone, 4-chloro-4'-ethyl-; p-Chloro-p'-ethylbenzophenone; 4'-Ethyl-4-chlorobenzophenone; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 4-Chloro-4'-Ethylbenzophenone is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality systems are designed to meet the stringent requirements of cGMP and ISO standards for fine chemical intermediates.

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. For long-term storage, consider under an inert atmosphere to maintain optimal 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%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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