9-Ethyl-9H-carbazole-3-boronic acid pinacol ester
9-Ethyl-9H-carbazole-3-boronic acid pinacol ester (CAS: 1020657-86-6) is a fine chemical with the molecular formula C20H24BNO2 and a molecular weight of 321.22 g/mol. This organoboron compound serves as a valuable building block in organic synthesis. It is particularly employed in the development of advanced materials for organic electronics and as a synthetic intermediate for complex molecule construction.
- IUPAC
- 9-Ethyl-3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-9H-carbazole

Organic Electronics
This carbazole derivative is utilised in the synthesis of organic semiconductors and electroluminescent materials for applications in OLEDs and organic photovoltaic devices.
Synthetic Intermediates
As a functionalized boronic ester, it acts as a key intermediate in cross-coupling reactions, enabling the construction of complex organic structures.
Materials Science Research
It is used in research laboratories for the development of novel functional materials with tailored electronic and optical properties.
| Molecular weight | 321.22 |
|---|---|
| Empirical formula | C20H24BNO2 |
| Assay | >97% |
| Melting point | 115-120 °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 9-Ethyl-9H-carbazole-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 materials science applications in organic electronics and as a synthetic intermediate for creating complex molecules.
What is the CAS number and formula for 9-Ethyl-9H-carbazole-3-boronic acid pinacol ester?
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The CAS number is 1020657-86-6 and the empirical formula is C20H24BNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 9-Ethyl-9H-carbazole-3-boronic acid pinacol ester with an assay of >97%. This is a research-grade chemical and is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
How should 9-Ethyl-9H-carbazole-3-boronic acid pinacol ester be handled?
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According to GHS classifications, this product may cause skin irritation, serious eye irritation, and respiratory irritation. Handle with appropriate personal protective equipment in a well-ventilated area.
How is this chemical packed and shipped?
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Tech Serve Solutions exports chemicals globally, adhering to all relevant shipping regulations for hazardous materials. Packaging is designed to maintain product integrity during transit.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
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