Description

4-Ethyldibenzothiophene is a high-purity, specialized heterocyclic aromatic compound belonging to the dibenzothiophene class. This chemical serves as a critical advanced intermediate and reference standard in research and development for materials science and organic synthesis. It is primarily required by industries focused on electronic chemicals, photoresist materials, and pharmaceutical research, where precise molecular structure and purity are paramount.

Application

• Electronic Chemicals: As a key monomer or additive in the synthesis of advanced photoresists and semiconductor materials.
• Organic Synthesis: Serves as a versatile building block for creating complex sulfur-containing heterocyclic compounds.
• Materials Science Research: Used in the development of novel organic electronic materials, such as charge-transport layers.
• Analytical Reference Standard: Employed as a high-purity standard in gas chromatography (GC) and mass spectrometry (MS) for petrochemical analysis and environmental testing.
• Pharmaceutical Intermediates: Acts as a precursor in the research and synthesis of potential bioactive molecules.
• Ligand Synthesis: Utilized in the preparation of specialized ligands for catalysis and coordination chemistry.

Basic Information

Product Name	4-Ethyldibenzothiophene
CAS No.	89816-99-9
Molecular Formula	C₁₄H₁₂S
Molecular Weight	212.31 g/mol
Synonyms	4-Ethyl-DBT; Dibenzothiophene, 4-ethyl-; 4-Ethylbenzo[b]thiophene; 4-EDBT; 4-Ethyldibenzo[b,d]thiophene
EINECS	Contact for details

Quality Control

Our 4-Ethyldibenzothiophene is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.