2-(2-Pyridyl)benzothiophene
2-(2-Pyridyl)benzothiophene (CAS 38210-35-4) is a heterocyclic organic compound with the molecular formula C13H9NS and a molecular weight of 211.28 g/mol. It serves as a valuable building block in organic synthesis and chemical research. Its structure, incorporating both benzothiophene and pyridine moieties, makes it a useful intermediate for the development of novel molecules and materials, particularly within the fields of medicinal chemistry and materials science.
- IUPAC
- 2-(Benzo[b]thiophen-2-yl)pyridine
- Synonyms
- 2-(Benzo[b]thiophen-2-yl)pyridine

Organic Synthesis Intermediate
This compound acts as a key intermediate in the synthesis of more complex organic molecules. Its reactive sites allow for diverse chemical transformations, facilitating the construction of novel molecular architectures.
Heterocyclic Building Block
As a benzothiophene derivative, it functions as a versatile building block for creating advanced heterocyclic structures. These are often explored for their potential in pharmaceutical and materials applications.
Chemical Research and Development
It is utilised in research laboratories for exploring new synthetic pathways and investigating structure-activity relationships of novel compounds. Its unique scaffold is of interest for developing new chemical entities.
| Molecular weight | 211.28 |
|---|---|
| Empirical formula | C13H9NS |
| Assay | 97% |
| Melting point | 123-127 °C |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36 |
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 2-(2-Pyridyl)benzothiophene used for?
+
2-(2-Pyridyl)benzothiophene is primarily used as a building block in organic synthesis and chemical research. It serves as an intermediate for developing novel organic molecules, particularly within medicinal chemistry and materials science.
What is the CAS number and molecular formula for 2-(2-Pyridyl)benzothiophene?
+
The CAS number for 2-(2-Pyridyl)benzothiophene is 38210-35-4, and its molecular formula is C13H9NS.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-(2-Pyridyl)benzothiophene with a minimum assay of 97%. This product is intended for research and chemical synthesis purposes and is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-(2-Pyridyl)benzothiophene be handled?
+
Handle 2-(2-Pyridyl)benzothiophene with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. It is classified as a Warning substance with hazards including H302, H315, H319, H335, and H413, indicating it is harmful if swallowed, causes skin and eye irritation, may cause respiratory irritation, and can cause long lasting harmful effects to aquatic life.
Is 2-(2-Pyridyl)benzothiophene a controlled substance?
+
The provided data does not indicate that 2-(2-Pyridyl)benzothiophene is a controlled substance.
How is 2-(2-Pyridyl)benzothiophene packed and shipped?
+
2-(2-Pyridyl)benzothiophene is typically packed in quantities suitable for laboratory and industrial use. We adhere to all relevant regulations for the safe and compliant export of chemical products worldwide.
How can I request a sample or quote for 2-(2-Pyridyl)benzothiophene?
+
To request a sample or a quotation for 2-(2-Pyridyl)benzothiophene, please contact our sales department via the website or direct email, providing your specific requirements and shipping details.
▶ 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