Cyclopentylboronic acid MIDA ester
Cyclopentylboronic acid MIDA ester (CAS: 117311-84-9) is an organoboron compound with the formula C10H16BNO4 and a molecular weight of 225.05 g/mol. It belongs to the MIDA boronate class, known for their stability and utility in organic synthesis. This compound serves as a valuable building block, particularly in Suzuki-Miyaura cross-coupling reactions and other carbon-carbon bond-forming processes in medicinal chemistry and materials science.

Suzuki-Miyaura Cross-Coupling Reactions
Cyclopentylboronic acid MIDA ester is frequently employed as a coupling partner in Suzuki-Miyaura reactions, facilitating the formation of carbon-carbon bonds. Its MIDA ester moiety offers stability and controlled reactivity, making it suitable for complex synthetic routes.
Medicinal Chemistry
This compound serves as a versatile intermediate in the synthesis of biologically active molecules. It allows for the introduction of the cyclopentyl group, a common structural motif in pharmaceutical candidates, enabling drug discovery and development efforts.
Materials Science
The compound can be utilised in the development of novel organic materials. Its participation in cross-coupling reactions allows for the construction of polymers and functional molecules with tailored electronic or optical properties.
| Molecular weight | 225.05 |
|---|---|
| Empirical formula | C10H16BNO4 |
| Assay | 97% |
| Application | Representative Applications of MIDA boronates |
| Melting point | 134-144 °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 Cyclopentylboronic acid MIDA ester used for?
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Cyclopentylboronic acid MIDA ester is primarily used as a building block in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions, and in the development of pharmaceuticals and advanced materials.
What is the CAS number and chemical formula for Cyclopentylboronic acid MIDA ester?
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The CAS number is 117311-84-9, and the chemical formula is C10H16BNO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cyclopentylboronic acid MIDA ester with an assay of 97%. This product is not intended for pharmaceutical, food, or any other regulated use, and is not represented as USP, BP, or EP grade.
What are the safety and handling precautions for Cyclopentylboronic acid MIDA ester?
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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. It is classified with WGK 2 in Germany, indicating a moderate hazard to water.
How is Cyclopentylboronic acid MIDA ester packed, shipped, and exported?
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This chemical is carefully packed according to international shipping regulations to ensure safe transit. Tech Serve Solutions has extensive experience in exporting fine chemicals globally.
How can I request a sample or quote for Cyclopentylboronic acid MIDA ester?
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To request a sample or obtain a quotation, please use the contact form on our website or contact our sales department directly, referencing the product name and CAS number.
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