5-(Morpholinomethyl)-2-thiopheneboronic acid pinacol ester
Tech Serve Solutions supplies 5-(Morpholinomethyl)-2-thiopheneboronic acid pinacol ester (CAS: 950603-39-1), a boronate ester with the molecular formula C15H24BNO3S. This organometallic reagent is primarily utilised in chemical synthesis as a building block for complex organic molecules. Its unique structure, featuring a thiophene ring substituted with a morpholinomethyl group and a boronic acid pinacol ester, makes it valuable in coupling reactions and the development of novel compounds for research and discovery.
- IUPAC
- 4-[[5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-thienyl]methyl]-morpholine

Organic Synthesis Intermediate
This compound serves as a key intermediate in organic synthesis, enabling the formation of new carbon-carbon bonds through cross-coupling reactions like the Suzuki-Miyaura coupling. It is particularly useful for introducing substituted thiophene moieties into target molecules.
Pharmaceutical Research
As a versatile building block, it finds application in medicinal chemistry for the synthesis of potential drug candidates. The thiophene and morpholine functionalities can contribute to the biological activity of the final compounds.
Materials Science
The unique electronic and structural properties of thiophene-containing compounds make them relevant in materials science, and this boronate ester can be used in the development of novel functional materials.
| Molecular weight | 309.23 |
|---|---|
| Empirical formula | C15H24BNO3S |
| Assay | 95% |
| Melting point | 91-96 °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 5-(Morpholinomethyl)-2-thiopheneboronic acid pinacol ester used for?
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This compound is primarily used as an intermediate in organic synthesis, particularly for constructing complex organic molecules, including those relevant to pharmaceutical research and materials science, via cross-coupling reactions.
What is the CAS number and molecular formula?
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The CAS number is 950603-39-1, and the molecular formula is C15H24BNO3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at a purity of 95% (assay). We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should this chemical be handled safely?
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This chemical requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter, due to its hazardous nature.
Is this product subject to any special regulations?
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Based on the provided data, the WGK Germany (Water Hazard Class) is 3, indicating a significant hazard to water. Please consult local regulations for specific handling and disposal requirements.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number (950603-39-1).
Does Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 5-(Morpholinomethyl)-2-thiopheneboronic acid pinacol ester.
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