Description

4-Ethylsulphonylbenzophenone is a specialized organic intermediate featuring a benzophenone core functionalized with an ethylsulfonyl group. This compound matters for its role as a key building block in the synthesis of advanced materials and active pharmaceutical ingredients (APIs), where its unique structure enables specific chemical transformations. Industries such as pharmaceutical R&D, agrochemical manufacturing, and specialty chemical production need this high-purity intermediate for developing new compounds and fine-tuning molecular properties.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring a sulfone or benzophenone moiety.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and fungicides, where it contributes to the bioactive core structure.
• Photoinitiator & UV-Curing Systems: Serves as a potential component or derivative in photoinitiators for coatings, inks, and adhesives that cure under ultraviolet (UV) light.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the production of high-performance polymers, resins, and specialty materials.
• Organic Synthesis & Research: A versatile building block in academic and industrial organic chemistry laboratories for constructing complex molecules and exploring new reactions.
• Liquid Crystal & Electronic Materials: Investigated for use in the development of organic electronic materials and liquid crystal displays (LCDs) due to its molecular structure.

Basic Information

Product Name	4-Ethylsulphonylbenzophenone
CAS No.	94231-69-3
Molecular Formula	C15H14O3S
Molecular Weight	274.33 g/mol
Synonyms	4-(Ethylsulfonyl)benzophenone; (4-Ethylsulfonylphenyl)(phenyl)methanone; Benzophenone, 4-(ethylsulfonyl)-; 4-Ethylsulfonyl Benzophenone; 4-ESBP; p-Ethylsulphonylbenzophenone; 1-[4-(Ethylsulfonyl)phenyl]-1-phenylmethanone
EINECS	Contact for details

Quality Control

Our 4-Ethylsulphonylbenzophenone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and quality assurance for your R&D and production needs.

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 handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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