3-Methyl-2-buten-2-ylboronic acid pinacol ester
3-Methyl-2-buten-2-ylboronic acid pinacol ester (CAS: 219488-99-0; C11H21BO2) is an organoboron compound supplied by Tech Serve Solutions. This versatile reagent belongs to the Alkenyl Boronate Esters class and is integral to modern organic synthesis. Its primary applications lie in cross-coupling reactions, enabling the efficient formation of carbon-carbon bonds for complex molecule construction in research and development settings.
Organic Synthesis Reagent
Utilised in Suzuki-Miyaura cross-coupling reactions to introduce the 3-methyl-2-buten-2-yl moiety into target molecules. Facilitates the synthesis of complex organic structures and pharmaceutical intermediates.
Material Science Research
Can be employed in the development of novel organic materials where specific alkenyl or boron-containing functionalities are required. Supports the exploration of new polymers and functionalised substrates.
Medicinal Chemistry
Acts as a building block for creating drug candidates and pharmacologically active compounds. Its participation in C-C bond formation is crucial for assembling complex molecular scaffolds.
| Empirical formula | C11H21BO2 |
|---|---|
| Assay | 95% |
| Density | 0.888 g/mL at 25 °C |
| Refractive index | n20/D 1.450 |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 71 °C / 159.8 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 3-Methyl-2-buten-2-ylboronic acid pinacol ester used for?
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This compound is primarily used as a reagent in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions for the formation of carbon-carbon bonds and the construction of complex organic molecules.
What is the CAS number and chemical formula?
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The CAS number is 219488-99-0 and the chemical formula is C11H21BO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeial grade unless explicitly stated.
How should 3-Methyl-2-buten-2-ylboronic acid pinacol ester be handled?
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This compound is a Warning substance and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and suitable gloves, must be worn. Ensure adequate ventilation or use a respirator.
How is this chemical exported and shipped?
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This chemical is shipped according to applicable regulations for hazardous materials (NA 1993, PGIII). Tech Serve Solutions is an experienced global exporter and can provide documentation for international shipments.
How can I request a sample or a quote?
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To request a sample or obtain a quote, please contact our sales department through the website or by phone, providing the product name and CAS number.
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