Description

4-Ethylthiobenzophenone is a specialized organic sulfur compound featuring a benzophenone core structure substituted with an ethylthio group. This molecular architecture makes it a valuable intermediate and building block in advanced organic synthesis, particularly for applications requiring specific photochemical or electronic properties. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those with sulfur-containing heterocycles or photoresponsive elements.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and fungicides where the ethylthio-benzophenone moiety can impart specific biological activity.
• Material Science Research: Serves as a precursor or monomer in the development of advanced polymers, liquid crystals, and organic semiconductors for electronic applications.
• Photoinitiator & UV Absorber Development: Investigated for use in formulating photoinitiator systems for coatings, inks, and adhesives, leveraging its benzophenone-derived structure.
• Organic Synthesis & Chemical Research: A versatile reagent for constructing complex molecular architectures in academic and industrial research laboratories.

Basic Information

Product Name	4-Ethylthiobenzophenone
CAS No.	89407-25-0
Molecular Formula	C15H14OS
Molecular Weight	242.34 g/mol
Synonyms	4-(Ethylthio)benzophenone; (4-Ethylsulfanylphenyl)-phenylmethanone; Benzophenone, 4-(ethylthio)-; p-Ethylthiobenzophenone; 4-ESBP; 89407-25-0; Methanone, (4-(ethylthio)phenyl)phenyl-
EINECS	Contact for details

Quality Control

Our 4-Ethylthiobenzophenone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) with detailed batch-specific data are provided to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place 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
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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