Potassium benzo[b]thiophen-2-yl-2-trifluoroborate
Potassium benzo[b]thiophen-2-yl-2-trifluoroborate (CAS: 661465-45-8; Formula: C8H5BF3KS; MW: 240.09) is a heteroaryl trifluoroborate salt. This organometallic reagent is primarily utilised in organic synthesis, particularly within the pharmaceutical and agrochemical industries. Its structure facilitates participation in cross-coupling reactions, enabling the formation of carbon-carbon bonds. Supplied by Tech Serve Solutions with an assay of 95%, it serves as a valuable building block for complex molecule construction.
- IUPAC
- Potassium 2-benzothiophenetrifluoroborate,Potassium benzothiophene-2-trifluoroborate
- Synonyms
- Potassium 2-benzothiophenetrifluoroboratePotassium benzothiophene-2-trifluoroborate
![Potassium benzo[b]thiophen-2-yl-2-trifluoroborate (C8H5BF3KS) — chemical structure, CAS 661465-45-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F661465-45-8.png&w=3840&q=75)
Organic Synthesis Reagent
Utilised as a key building block in Suzuki-Miyaura cross-coupling reactions and other transition-metal catalysed transformations. Enables the introduction of the benzo[b]thiophen-2-yl moiety into diverse organic frameworks.
Pharmaceutical Intermediate
Serves as a precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates. The benzo[b]thiophene core is found in various biologically active compounds.
Material Science Research
Investigated for potential applications in the development of novel organic electronic materials and functional polymers due to the unique electronic properties of the benzothiophene system.
| Molecular weight | 240.09 |
|---|---|
| Empirical formula | C8H5BF3KS |
| Assay | 95% |
| Melting point | >300 °C |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| 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 Potassium benzo[b]thiophen-2-yl-2-trifluoroborate used for?
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Potassium benzo[b]thiophen-2-yl-2-trifluoroborate is primarily used as a reagent in organic synthesis, particularly for cross-coupling reactions to introduce the benzo[b]thiophen-2-yl group into organic molecules. It is a valuable intermediate in the development of pharmaceuticals and potentially in material science.
What is the CAS number and chemical formula?
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The CAS number is 661465-45-8 and the empirical formula is C8H5BF3KS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium benzo[b]thiophen-2-yl-2-trifluoroborate with a purity of 95% (assay). This is a technical/research grade chemical and is not represented as USP, BP, or EP.
What are the safety and handling precautions for this chemical?
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This compound is classified as a GHS07 hazard with the signal word 'Warning'. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid contact with skin, eyes, and clothing. Users should refer to the Safety Data Sheet (SDS) for comprehensive handling information.
How is this chemical packed, shipped, and exported?
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Potassium benzo[b]thiophen-2-yl-2-trifluoroborate is carefully packed according to international shipping regulations to ensure safe transit. Tech Serve Solutions has extensive experience in exporting chemicals globally, adhering to all relevant customs and transport protocols.
How can I request a sample or a quote?
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To request a sample or a quote for Potassium benzo[b]thiophen-2-yl-2-trifluoroborate, please contact our sales team through the website or by phone, providing your details and the quantity required.
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