2-Furanylboronic acid MIDA ester
2-Furanylboronic acid MIDA ester (CAS: 1104637-62-8), with the molecular formula C9H10BNO5 and a molecular weight of 222.99 g/mol, is a stable boronic acid surrogate. It is particularly useful as a reactant in slow-release cross-coupling reactions, offering controlled reactivity in complex organic synthesis. This compound is a valuable tool for chemists seeking reliable alternatives to traditional boronic acids in challenging synthetic pathways.
- IUPAC
- 2-(Furan-2-yl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione,2-Furanboronic acid MIDA ester
- Synonyms
- 2-(Furan-2-yl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione2-Furanboronic acid MIDA ester

Reactant for Cross-Coupling Reactions
2-Furanylboronic acid MIDA ester serves as a key reactant in cross-coupling reactions, particularly those requiring controlled or slow-release of the boronate species. Its stable MIDA ester form offers an advantage over more labile boronic acids.
Stable Boronic Acid Surrogate
This compound acts as a stable surrogate for furanylboronic acid. MIDA boronates are known for their enhanced stability, making them suitable for challenging cross-coupling transformations where traditional boronic acids may decompose or react prematurely.
Organic Synthesis
Utilised in advanced organic synthesis, 2-Furanylboronic acid MIDA ester facilitates the introduction of the furanyl moiety into target molecules. Its specific reactivity profile supports the development of complex organic structures.
| Molecular weight | 222.99 |
|---|---|
| Empirical formula | C9H10BNO5 |
| Assay | 97% |
| Application | • Reactant for slow-release cross-coupling reactions1MIDA boronates as stable boronic acid surrogates for classically challenging cross-couplingsSuzuki Cross-Coupling with MIDA Boronates |
| Melting point | 130-135 °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 2-Furanylboronic acid MIDA ester used for?
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2-Furanylboronic acid MIDA ester is primarily used as a stable reactant for slow-release cross-coupling reactions and as a surrogate for furanylboronic acid in organic synthesis.
What is the CAS number and formula for 2-Furanylboronic acid MIDA ester?
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The CAS number is 1104637-62-8 and the empirical formula is C9H10BNO5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Furanylboronic acid MIDA ester with a minimum assay of 97%. This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.
What are the safety and handling recommendations for this product?
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Handling 2-Furanylboronic acid MIDA ester requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended for respiratory protection. The WGK Germany classification is 3, indicating a hazard to water.
How is 2-Furanylboronic acid MIDA ester packed and shipped?
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2-Furanylboronic acid MIDA ester is carefully packed and exported by Tech Serve Solutions in compliance with relevant shipping regulations for chemical substances.
How can I request a sample or quote for 2-Furanylboronic acid MIDA ester?
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To request a sample or a quote for 2-Furanylboronic acid MIDA ester, please contact the Tech Serve Solutions sales team through our website or direct contact details.
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