1-Benzothiophene
1-Benzothiophene (CAS: 95-15-8) is a heterocyclic organic compound with the formula C8H6S and a molecular weight of 134.20 g/mol. This compound serves as a valuable building block in chemical synthesis. It has been utilised in research to investigate the adsorption characteristics of organic compounds in processed fuels, contributing to the understanding of desulfurisation processes.
- IUPAC
- Thianaphthene,Thionaphthene
- Synonyms
- ThianaphtheneThionaphthene

Research in Fuel Desulfurisation
1-Benzothiophene has been employed in studies focused on the adsorption of organic sulfur compounds from hydrodesulfurised gasoline. This research aids in developing more effective methods for fuel purification.
Heterocyclic Building Block
As a benzothiophene derivative, this compound functions as a key building block in the synthesis of more complex organic molecules. Its structure is relevant for creating novel compounds with potential applications in various chemical fields.
Chemical Synthesis Intermediate
The molecule's structure makes it suitable for use as an intermediate in multi-step organic syntheses. It provides a scaffold for further chemical modifications and derivatizations.
| Molecular weight | 134.20 |
|---|---|
| Empirical formula | C8H6S |
| Assay | ≥95.0% (GC) |
| Grade | purum |
| Boiling point | 221-222 °C(lit.) |
| Density | 1.149 g/mL at 25 °C(lit.) |
| Solubility | organic solvents: soluble |
| Melting point | 30-33 °C |
| Application | 1-Benzothiophene was used to study the adsorption of 1-benzothiophene in an organic model solution of hydrodesulfurizated gasoline1. |


Hazard statements
- H302Harmful if swallowed
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-51/53 |
| Safety statements (S) | 22-24/25-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1-Benzothiophene used for?
+
1-Benzothiophene is primarily used as a building block in chemical synthesis and in research, for instance, to study the adsorption of organic compounds in hydrodesulfurised gasoline.
What are the CAS number and chemical formula for 1-Benzothiophene?
+
The CAS number for 1-Benzothiophene is 95-15-8, and its chemical formula is C8H6S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1-Benzothiophene with a minimum assay of ≥95.0% (GC), as a 'purum' grade. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 1-Benzothiophene?
+
1-Benzothiophene is harmful if swallowed (H302) and toxic to aquatic life with long-lasting effects (H411). It requires careful handling with appropriate personal protective equipment, including a dust mask type N95, eyeshields, faceshields, and gloves. Avoid release to the environment (P273).
How is 1-Benzothiophene packed, shipped, or exported?
+
1-Benzothiophene is carefully packaged according to industry standards to ensure safe transit and is available for global export.
How can I request a sample or quote for 1-Benzothiophene?
+
To request a sample or a detailed quote for 1-Benzothiophene, please contact our sales team via the website or direct email, providing your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis