4-Methoxycarbonylphenylboronic acid pinacol ester
4-Methoxycarbonylphenylboronic acid pinacol ester (CAS: 171364-80-0), with the molecular formula C14H19BO4 and a molecular weight of 262.11 g/mol, is a versatile aryl boronate ester. It is primarily utilised as a building block in organic synthesis, particularly in cross-coupling reactions. Its structure makes it valuable for introducing the 4-methoxycarbonylphenyl moiety into complex molecules, finding applications in the development of pharmaceuticals and advanced materials.
- IUPAC
- 4-Carbomethoxyphenylboronic acid pinacol ester,Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate
- Synonyms
- Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate
Suzuki-Miyaura Cross-Coupling Reactions
This compound serves as a key coupling partner in Suzuki-Miyaura reactions, enabling the formation of carbon-carbon bonds. It is used to introduce the 4-methoxycarbonylphenyl group onto various organic scaffolds.
Organic Synthesis Intermediate
As a functionalised boronic acid derivative, it acts as a valuable intermediate in multi-step syntheses. Its pinacol ester form offers enhanced stability and ease of handling compared to the free boronic acid.
Pharmaceutical Research and Development
The compound is employed in the synthesis of potential drug candidates and pharmaceutical intermediates. The ester functionality allows for further chemical modifications or serves as a required structural element.
Materials Science
It can be incorporated into the design and synthesis of novel organic materials, such as polymers or optoelectronic compounds, where the specific electronic and structural properties of the 4-methoxycarbonylphenyl unit are desired.
| Molecular weight | 262.11 |
|---|---|
| Empirical formula | C14H19BO4 |
| Assay | 97% |
| Melting point | 77-81 °C(lit.) |
| 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 4-Methoxycarbonylphenylboronic acid pinacol ester used for?
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4-Methoxycarbonylphenylboronic acid pinacol 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 molecular formula?
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The CAS number is 171364-80-0 and the molecular formula is C14H19BO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
What are the safety and handling precautions?
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This compound requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified under WGK Germany 3, indicating a hazard to water.
How is this product packed and shipped?
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Tech Serve Solutions offers this chemical for export, ensuring appropriate packaging and documentation for global distribution.
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.
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