4-(Morpholine-4-carbonyl)phenylboronic acid pinacol ester
4-(Morpholine-4-carbonyl)phenylboronic acid pinacol ester (CAS: 656239-38-2) is an organoboron compound with the formula C17H24BNO4 and a molecular weight of 317.19 g/mol. This aryl boronate ester serves as a valuable building block in organic synthesis. It is primarily utilised in cross-coupling reactions, such as Suzuki-Miyaura coupling, to introduce the substituted phenyl moiety into complex molecules, finding applications in medicinal chemistry and materials science research.
- IUPAC
- 4-(Morpholine)carboxamidophenylboronic acid, pinacol ester
- Synonyms
- 4-(Morpholine)carboxamidophenylboronic acid pinacol ester

Suzuki-Miyaura Coupling Reagent
This compound is employed as a key coupling partner in palladium-catalysed Suzuki-Miyaura reactions. It facilitates the formation of carbon-carbon bonds, enabling the synthesis of biaryl compounds and other complex organic structures.
Medicinal Chemistry Intermediate
The molecule acts as a versatile intermediate in the discovery and development of new pharmaceutical agents. Its structure allows for the incorporation of the morpholine-carbonylphenyl group into drug candidates for targeted biological activity.
Organic Synthesis Building Block
As a functionalised boronate ester, it is a useful reagent for general organic synthesis. It allows chemists to introduce specific structural motifs in multi-step synthetic pathways for various research purposes.
| Molecular weight | 317.19 |
|---|---|
| Empirical formula | C17H24BNO4 |
| Assay | 97% |
| Melting point | 187-193 °C |
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 4-(Morpholine-4-carbonyl)phenylboronic acid pinacol ester used for?
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This compound is primarily used as a building block in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions for the creation of carbon-carbon bonds. It finds applications in medicinal chemistry research and the development of novel organic materials.
What is the CAS number and molecular formula?
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The CAS number for 4-(Morpholine-4-carbonyl)phenylboronic acid pinacol ester is 656239-38-2, and its molecular formula is C17H24BNO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Morpholine-4-carbonyl)phenylboronic acid pinacol ester with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling recommendations?
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This compound is classified under GHS07 with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment in a well-ventilated area.
Is this product available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-(Morpholine-4-carbonyl)phenylboronic acid pinacol ester.
How can I request a sample or quote?
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To request a sample or a quote for 4-(Morpholine-4-carbonyl)phenylboronic acid pinacol ester, please use the 'Request a Quote' or 'Request Sample' functionality available on our product page.
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