2-Thiopheneboronic acid MIDA ester
2-Thiopheneboronic acid MIDA ester (CAS: 1158984-92-9), with the molecular formula C9H10BNO4S, is a stable boronic acid surrogate. It is primarily utilised as a reactant in advanced chemical synthesis, particularly in cross-coupling reactions. Its unique MIDA ester structure allows for controlled, slow-release applications, making it a valuable reagent for complex organic transformations where precise control over reactivity is essential.

Cross-Coupling Reactions
Serves as a key reactant in Suzuki and related cross-coupling reactions. The MIDA ester functionality ensures stability and enables slow-release coupling, facilitating challenging transformations.
Organic Synthesis
A versatile building block in organic synthesis, enabling the introduction of the 2-thiopheneboronyl moiety into complex molecular architectures. Useful for creating novel compounds and materials.
Development of Novel Heterocycles
Facilitates the synthesis of various heteroaryl compounds through controlled coupling methodologies. Its application aids in the development of new pharmaceutical intermediates and functional materials.
| Molecular weight | 239.06 |
|---|---|
| Empirical formula | C9H10BNO4S |
| 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 | 189-194 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
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-Thiopheneboronic acid MIDA ester used for?
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2-Thiopheneboronic acid MIDA ester is used as a reactant in slow-release cross-coupling reactions, particularly Suzuki couplings, and is a valuable building block in organic synthesis for introducing the 2-thiopheneboronyl group.
What are the CAS number and formula for 2-Thiopheneboronic acid MIDA ester?
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The CAS number is 1158984-92-9 and the empirical formula is C9H10BNO4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Thiopheneboronic acid MIDA ester as a research or technical grade material. We do not represent it as USP, BP, or EP grade. Please refer to the product's Certificate of Analysis for specific purity details.
What are the safety and handling recommendations for this chemical?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The substance is classified with GHS hazards. Please consult the Safety Data Sheet (SDS) for comprehensive safety information.
How is this chemical packed, shipped, and exported?
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2-Thiopheneboronic acid MIDA ester is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical compounds.
How can I request a sample or quote for 2-Thiopheneboronic acid MIDA ester?
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To request a sample or quote, please contact our sales team through the website or by telephone. Please provide your contact details and the quantity required.
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