Benzo[b]thiophene-2-carbonitrile
Benzo[b]thiophene-2-carbonitrile (CAS: 55219-11-9; Formula: C9H5NS; MW: 159.21) is a benzothiophene derivative. This compound serves as a valuable starting material in the synthesis of various benzothiophene-based compounds. It is essential for researchers and chemists involved in developing new molecules within heterocyclic chemistry, particularly those targeting pharmaceutical or material science applications. Available at 97% purity, it facilitates precise chemical transformations.
- IUPAC
- 2-Cyanobenzothiophene,Thianaphthene-2-carbonitrile
- Synonyms
- 2-CyanobenzothiopheneThianaphthene-2-carbonitrile
![Benzo[b]thiophene-2-carbonitrile (C9H5NS) — chemical structure, CAS 55219-11-9; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F55219-11-9.png&w=3840&q=75)
Benzothiophene Synthesis
Benzo[b]thiophene-2-carbonitrile is a key building block for constructing more complex benzothiophene ring systems. Its nitrile functionality can be readily transformed into other chemical groups, enabling diverse synthetic pathways.
Organic Synthesis Intermediate
This compound is widely utilized as an intermediate in organic synthesis, offering a versatile scaffold for medicinal chemistry and materials science research. It allows for the introduction of the benzothiophene moiety into larger molecular structures.
Research and Development
Researchers leverage Benzo[b]thiophene-2-carbonitrile in R&D settings to explore novel compounds with potential biological activities or unique material properties. Its structure is relevant for developing new pharmaceuticals and functional materials.
| Molecular weight | 159.21 |
|---|---|
| Empirical formula | C9H5NS |
| Assay | 97% |
| Boiling point | 140 °C/0.5 mmHg |
| Application | Useful starter in benzothiophene chemistry.1 |
| Melting point | 24-28 °C |
Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 26 |
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 Benzo[b]thiophene-2-carbonitrile used for?
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Benzo[b]thiophene-2-carbonitrile is primarily used as a starter material in benzothiophene chemistry and as an intermediate in organic synthesis for research and development.
What is the CAS number and formula for Benzo[b]thiophene-2-carbonitrile?
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The CAS number is 55219-11-9 and the empirical formula is C9H5NS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Benzo[b]thiophene-2-carbonitrile with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Benzo[b]thiophene-2-carbonitrile be handled?
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This compound is classified as harmful if swallowed and causes serious eye irritation (H302, H319). Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure good ventilation.
Is Benzo[b]thiophene-2-carbonitrile shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of chemicals, including Benzo[b]thiophene-2-carbonitrile.
How can I request a sample or quote?
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To request a sample or a quote for Benzo[b]thiophene-2-carbonitrile, please contact our sales team through the website or by phone.
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