1H-Benzimidazole-5-boronic acid pinacol ester
1H-Benzimidazole-5-boronic acid pinacol ester (CAS: 1007206-54-3, C13H17BN2O2) is a valuable organoboron compound with a molecular weight of 244.10. This boronate ester serves as a key building block in organic synthesis, particularly for constructing complex molecules through cross-coupling reactions. Its structure makes it useful in the development of pharmaceuticals and advanced materials, offering researchers a reliable reagent for precise chemical transformations.

Organic Synthesis Intermediate
Utilised as a versatile building block in the synthesis of complex organic molecules, particularly via Suzuki-Miyaura cross-coupling reactions. It enables the formation of carbon-carbon bonds with high selectivity.
Pharmaceutical Research and Development
A crucial reagent in the discovery and development of new pharmaceutical agents. Its benzimidazole core is present in many bioactive compounds, making this ester a useful starting material for medicinal chemistry.
Materials Science
Employed in the synthesis of novel materials, including organic electronic components and functional polymers. The unique structural features can be incorporated to tailor material properties.
| Molecular weight | 244.10 |
|---|---|
| Empirical formula | C13H17BN2O2 |
| Assay | 97% |
| Melting point | 202-206 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 1H-Benzimidazole-5-boronic acid pinacol ester used for?
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1H-Benzimidazole-5-boronic acid pinacol ester is primarily used as a versatile building block in organic synthesis, particularly for pharmaceutical research, materials science, and the construction of complex organic molecules via cross-coupling reactions.
What are the CAS number and chemical formula for 1H-Benzimidazole-5-boronic acid pinacol ester?
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The CAS number is 1007206-54-3 and the chemical formula is C13H17BN2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1H-Benzimidazole-5-boronic acid pinacol ester with an assay of 97%. This product is not represented as USP, BP, EP, or any pharmacopoeia grade.
What are the safety and handling recommendations for 1H-Benzimidazole-5-boronic acid pinacol ester?
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This compound is classified under WGK Germany 3. Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended.
How is 1H-Benzimidazole-5-boronic acid pinacol ester packed, shipped, and exported?
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Tech Serve Solutions ensures that all products are packed securely and comply with international shipping regulations for chemical export. Specific packaging details are available upon request.
How can I request a sample or a quote for 1H-Benzimidazole-5-boronic acid pinacol ester?
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To request a sample or a quote, please contact our sales team directly through our website or by calling our customer service line. Please reference the product name and CAS number.
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