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Product Line: Electronic Chemicals

Dibenzothiophene

CAS 132-65-0

Molecular structure of Dibenzothiophene

CAS · 132-65-0

01

Product Overview

Dibenzothiophene is a high-purity oled-materials supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Item Specification
Appearance White or off-white solid
Purity (HPLC) 99.9% min
Melting Point (MP) 97-100°C
03

Applications

1. Desulfurization Research and Testing

● Dibenzothiophene丨CAS 132-65-0 is widely used as a model sulfur compound for evaluating the performance of hydrodesulfurization (HDS) catalysts in:
Petroleum refining to produce ultra-low sulfur diesel (ULSD)
Environmental studies on emissions control

● Its stable, aromatic structure makes it resistant to sulfur removal, thus offering a rigorous test standard.

2. Organic Synthesis Intermediate

● DBT is a building block in the synthesis of:
Pharmaceutical intermediates
Specialty chemicals
Agricultural chemicals
Dye and pigment derivatives

● Its aromatic ring system and sulfur atom provide functional versatility in heterocyclic chemistry.

3. Material Science & Functionalized Polymers

● Dibenzothiophene丨CAS 132-65-0 derivatives are used in the development of:
Conjugated polymers for organic electronics
Conducting materials
Photoactive compounds in OLEDs and solar cells

4. Environmental Monitoring and Standards

● DBT is employed as a reference compound in:
Soil and water contamination assessments from petroleum products
Standard mixtures in analytical techniques like GC-MS and HPLC for sulfur speciation

5. Fuel Chemistry

● Found as a natural impurity in coal tar, shale oil, and heavy petroleum fractions

● Removal or transformation of DBT is critical for reducing sulfur oxide emissions (SOx) during combustion

04

Benefits

√ Model Compound for Catalytic Studies

● Because of its chemical stability and representative structure, DBT is ideal for testing desulfurization technologies under realistic conditions.

√ Versatile in Derivatization

● The sulfur atom and aromatic system allow for multiple pathways of functionalization, making DBT suitable for advanced material applications.

√ Relevance in Environmental Protection

● Studying DBT and its derivatives helps improve clean fuel technologies, contributing to reduced air pollution and healthier environments.

√ Valuable Analytical Reference

● Serves as a reliable calibration standard in identifying and quantifying sulfur species in fuel and environmental samples.

Conclusion

Dibenzothiophene丨CAS 132-65-0 plays a critical role in fuel processing, environmental monitoring, and synthetic chemistry. Its importance as a model compound in desulfurization catalysis and as a versatile chemical intermediate makes it a compound of significant academic and industrial relevance. As industries shift toward cleaner fuels and materials, DBT continues to serve as a benchmark in developing effective, eco-friendly technologies.

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05

Conclusion

A concise summary and suitability assessment for this product is available on request. Contact our team to discuss whether it fits your process and quality requirements.