1-Methyl-2-pyrroleboronic acid pinacol ester
1-Methyl-2-pyrroleboronic acid pinacol ester (CAS: 850567-47-4), with the molecular formula C11H18BNO2 and a molecular weight of 207.08, is a versatile organoboron compound. It serves as a key reactant in copper-assisted Suzuki-Miyaura coupling reactions. Supplied by Tech Serve Solutions, this compound is valuable for synthesising complex organic molecules within chemical research and development.
- IUPAC
- 1-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrrole,1-Methylpyrrole-2-boronic acid pinacol ester
- Synonyms
- 1-Methylpyrrole-2-boronic acid pinacol ester

Suzuki-Miyaura Coupling Reactions
1-Methyl-2-pyrroleboronic acid pinacol ester is employed as a substrate in copper-assisted Suzuki-Miyaura cross-coupling reactions. This reaction facilitates the formation of carbon-carbon bonds, crucial for constructing diverse organic frameworks.
Heterocyclic Synthesis
As a heteroaryl boronate ester, this compound is instrumental in introducing the 1-methylpyrrole moiety into various molecular structures. This is particularly useful in medicinal chemistry and materials science for developing novel compounds.
Organic Synthesis Reagent
This boronate ester serves as a valuable building block in general organic synthesis. Its utility lies in its ability to participate in palladium- or copper-catalyzed coupling reactions to create substituted pyrroles.
| Molecular weight | 207.08 |
|---|---|
| Empirical formula | C11H18BNO2 |
| Storage temperature | −20°C |
| Application | Reactant for:• Cu assisted Suzuki-Miyaura coupling reactions1,2 |
| Melting point | 44-49 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 82 °C / 179.6 °F |
| Water hazard class (WGK, DE) | 2 |
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 1-Methyl-2-pyrroleboronic acid pinacol ester used for?
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1-Methyl-2-pyrroleboronic acid pinacol ester is primarily used as a reactant in copper-assisted Suzuki-Miyaura coupling reactions for the synthesis of complex organic molecules and in heterocyclic synthesis.
What are the CAS number and molecular formula?
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The CAS number is 850567-47-4, and the molecular formula is C11H18BNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. Purity and assay details are available on the product's Certificate of Analysis. TSS does not represent this product as USP, BP, or EP grade.
How should 1-Methyl-2-pyrroleboronic acid pinacol ester be handled and stored?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. Store at -20°C.
Is this compound flammable?
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The flash point is 82 °C (179.6 °F), indicating it is a combustible liquid.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales department through the TSS website or by calling our customer service line.
Does Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1-Methyl-2-pyrroleboronic acid pinacol ester.
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