1-(Phenylsulfonyl)-7-azaindole-3-boronic acid pinacol ester
Tech Serve Solutions (TSS) offers 1-(Phenylsulfonyl)-7-azaindole-3-boronic acid pinacol ester (CAS: 886547-94-0, C19H21BN2O4S), a valuable organometallic reagent with a molecular weight of 384.26 g/mol. This compound serves as a key building block in organic synthesis, particularly in cross-coupling reactions. Its unique heteroaryl structure makes it an important intermediate for the development of novel pharmaceuticals and advanced materials, underpinning complex chemical transformations.
- IUPAC
- 1-(Phenylsulfonyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 1H-pyrrolo[2,3-b]pyridine

Organic Synthesis
Utilised as a versatile building block in the synthesis of complex organic molecules. Its boronic ester functionality readily participates in various coupling reactions, enabling the formation of new carbon-carbon and carbon-heteroatom bonds.
Pharmaceutical Intermediates
Serves as a crucial intermediate in the development of new pharmaceutical agents. The azaindole core is a recognised pharmacophore, and functionalisation via this boronic ester allows for exploration of diverse chemical space in drug discovery.
Material Science
Applicable in the synthesis of advanced materials with tailored electronic or optical properties. The incorporation of the heteroaryl moiety can influence the characteristics of polymers or organic electronic components.
| Molecular weight | 384.26 |
|---|---|
| Empirical formula | C19H21BN2O4S |
| Assay | 95% |
| Melting point | 355-360 °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 1-(Phenylsulfonyl)-7-azaindole-3-boronic acid pinacol ester used for?
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This compound is primarily used as a building block in organic synthesis, particularly for the creation of complex molecules, pharmaceutical intermediates, and in material science applications.
What is the CAS number and molecular formula?
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The CAS number is 886547-94-0, and the molecular formula is C19H21BN2O4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound at a minimum purity of 95% (assay). This is a technical/research grade material, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeial standard.
What are the safety and handling considerations?
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This substance is classified under WGK (Germany) as 3, indicating a high hazard to water. Handle with appropriate personal protective equipment in a well-ventilated area to avoid exposure.
How is this chemical packed, shipped, and exported?
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We ensure secure and compliant packaging for all our chemicals, suitable for domestic and international export, adhering to all relevant transportation regulations.
How can I request a quote or sample?
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To request a quote or a sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
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