5-Cyanothiophene-2-boronic acid pinacol ester
5-Cyanothiophene-2-boronic acid pinacol ester (CAS: 676501-85-2) is a thiophene derivative with the molecular formula C11H14BNO2S and a molecular weight of 235.11 g/mol. This organoboron compound serves as a valuable building block in organic synthesis. Its primary applications lie in cross-coupling reactions, particularly Suzuki-Miyaura couplings, enabling the formation of carbon-carbon bonds for constructing complex organic molecules.
Suzuki-Miyaura Coupling Reagent
Utilised as a key coupling partner in palladium-catalyzed Suzuki-Miyaura reactions. This allows for the efficient synthesis of biaryl compounds and other complex organic structures containing the thiophene moiety.
Organic Synthesis Intermediate
Serves as a versatile intermediate in the synthesis of pharmaceuticals, agrochemicals, and advanced materials. The boronate ester functionality facilitates controlled functionalisation of the thiophene ring.
Heteroaryl Compound Synthesis
Enables the introduction of the 5-cyanothiophene-2-yl group into various molecular architectures. This is crucial for developing novel compounds with tailored electronic or biological properties.
| Molecular weight | 235.11 |
|---|---|
| Empirical formula | C11H14BNO2S |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 79-82 °C |
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 5-Cyanothiophene-2-boronic acid pinacol ester used for?
+
5-Cyanothiophene-2-boronic acid pinacol ester is primarily used as a reagent in Suzuki-Miyaura cross-coupling reactions for the synthesis of complex organic molecules, including pharmaceuticals and materials.
What is the CAS number and molecular formula?
+
The CAS number is 676501-85-2 and the molecular formula is C11H14BNO2S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this product with an assay of 97%. It is supplied for research and development purposes and is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should 5-Cyanothiophene-2-boronic acid pinacol ester be handled and stored?
+
Handle with appropriate personal protective equipment in a well-ventilated area. Store at 2-8°C. Refer to the Safety Data Sheet for detailed handling and hazard information. The WGK (German Water Hazard Class) is 3.
How is this chemical exported and shipped?
+
Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, equipped to handle international shipping and export regulations for compounds like 5-Cyanothiophene-2-boronic acid pinacol ester.
How can I request a sample or quote?
+
To request a sample or a formal quotation, please contact our sales team through the website or by phone, providing the product name and CAS number.
▶ 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