Description

4-Methyldibenzothiophene is a high-purity, specialized heterocyclic aromatic compound of significant interest in advanced material science and chemical research. Its unique molecular structure, featuring a thiophene ring fused between two benzene rings with a methyl substituent, makes it a valuable building block and model compound. This product is essential for researchers and manufacturers in sectors requiring precise molecular architectures. Key industrial applications include its use as an intermediate in organic synthesis, a reference standard in analytical chemistry, and a precursor material in the development of electronic chemicals and functional polymers.

Application

• Organic Synthesis Intermediate: Serves as a key precursor for synthesizing more complex sulfur-containing heterocycles, dyes, and pharmaceuticals.
• Analytical Reference Standard: Used in gas chromatography (GC) and high-performance liquid chromatography (HPLC) for the identification and quantification of dibenzothiophene derivatives in complex matrices like fuels and environmental samples.
• Material Science Research: Investigated as a building block for organic semiconductors, charge-transport materials, and nonlinear optical (NLO) materials due to its electron-rich thiophene core.
• Fuel & Petrochemical Studies: Acts as a model compound in research related to hydrodesulfurization (HDS) processes to develop more efficient catalysts for producing cleaner fuels.
• Ligand & Coordination Chemistry: Utilized in the development of novel ligands for metal-organic frameworks (MOFs) and catalysts.
• Photochemical Studies: Employed in research on photophysical properties and as a potential component in photoinitiator systems.

Basic Information

Product Name	4-Methyldibenzothiophene
CAS No.	7372-88-5
Molecular Formula	C13H10S
Molecular Weight	198.28 g/mol
Synonyms	4-Methylbenzo[b]thianaphthene; 4-Methylbenzo[b]thionaphthene; 4-Methyldibenzothiophene; Dibenzothiophene, 4-methyl-; 4-Methyl-DBT; 4-MDBT; 4-Methyl-9-thiafluorene
EINECS	230-923-7

Quality Control

Every batch of our 4-Methyldibenzothiophene is manufactured and tested under a strict quality management system to ensure consistency and reliability for your research and production needs. We provide comprehensive Certificates of Analysis (COA) that detail purity, identity, and impurity profiles. Our standard quality control protocol includes tests for identity confirmation, assay purity, and specific impurity limits, ensuring the material meets the high standards required for advanced applications. Specifications can be tailored to meet specific project requirements upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maximize 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%

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