Hexylboronic acid pinacol ester
Hexylboronic acid pinacol ester (CAS: 86308-26-1) is an organoboron compound with the molecular formula C12H25BO2 and a molecular weight of 212.14 g/mol. This alkyl boronate ester is a valuable reagent in organic synthesis, particularly in cross-coupling reactions. It serves as a building block for introducing hexyl groups into complex molecules, finding utility in the preparation of advanced materials and pharmaceutical intermediates.
- IUPAC
- 2-Hexyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- Synonyms
- 2-Hexyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Suzuki-Miyaura Cross-Coupling Reactions
Hexylboronic acid pinacol ester is widely employed as a coupling partner in Suzuki-Miyaura reactions for the formation of carbon-carbon bonds. It facilitates the introduction of the hexyl moiety into organic frameworks, enabling the synthesis of diverse molecular structures.
Organic Synthesis Intermediate
This compound serves as a versatile intermediate in multi-step organic synthesis. Its reactive boron ester functionality allows for controlled elaboration into various functionalized hexyl derivatives for research and development purposes.
Pharmaceutical and Agrochemical Research
The hexyl group is a common structural element in biologically active molecules. Hexylboronic acid pinacol ester is used in the synthesis of potential drug candidates and agrochemicals, aiding in structure-activity relationship studies.
| Molecular weight | 212.14 |
|---|---|
| Linear formula | C6H13(C6H12BO2)(CH3)4 |
| Assay | 97% |
| Density | 1.167 g/mL at 25 °C |
| Refractive index | n20/D 1.426 |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 84 °C / 183.2 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| 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 Hexylboronic acid pinacol ester used for?
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Hexylboronic acid pinacol ester is primarily used in organic synthesis, notably in Suzuki-Miyaura cross-coupling reactions, to introduce hexyl groups into organic molecules for the development of pharmaceuticals, agrochemicals, and advanced materials.
What are the CAS number and formula for Hexylboronic acid pinacol ester?
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The CAS number for Hexylboronic acid pinacol ester is 86308-26-1, and its molecular formula is C12H25BO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hexylboronic acid pinacol ester with a purity of 97%. This product is intended for research and laboratory use, and we do not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for Hexylboronic acid pinacol ester?
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Handling Hexylboronic acid pinacol ester requires appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a respirator if airborne concentrations are high. It has a flash point of 84 °C (183.2 °F).
How is Hexylboronic acid pinacol ester shipped?
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Hexylboronic acid pinacol ester is shipped according to regulations for flammable liquids, specifically as NA 1993 / PGIII.
How can I request a sample or quote for Hexylboronic acid pinacol ester?
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To request a sample or obtain a quote for Hexylboronic acid pinacol ester, please contact our sales department through the website or by phone.
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