4-Ethynylphenylboronic acid pinacol ester
Tech Serve Solutions offers 4-Ethynylphenylboronic acid pinacol ester (CAS: 1034287-04-1), with the molecular formula C14H17BO2 and a molecular weight of 228.09 g/mol. This aryl boronate ester is a valuable building block in organic synthesis. It is primarily utilised in cross-coupling reactions and for the preparation of more complex organic molecules, particularly in the fields of materials science and medicinal chemistry research.
- IUPAC
- 2-(4-Ethynylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- Synonyms
- 2-(4-Ethynylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Organic Synthesis Intermediate
This compound serves as a key intermediate in the synthesis of complex organic molecules. Its boronate ester functionality readily participates in Suzuki-Miyaura cross-coupling reactions.
Materials Science
It can be incorporated into the synthesis of novel organic materials. The ethynyl group offers a site for further functionalisation or polymerisation.
Medicinal Chemistry
Used as a building block in the discovery and development of new pharmaceutical agents. The structure allows for the introduction of the 4-ethynylphenyl moiety into potential drug candidates.
| Molecular weight | 228.09 |
|---|---|
| Empirical formula | C14H17BO2 |
| Assay | 95% |
| Melting point | 66-70 °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-Ethynylphenylboronic acid pinacol ester used for?
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4-Ethynylphenylboronic acid pinacol ester is used as a versatile building block in organic synthesis, particularly in cross-coupling reactions for creating complex organic molecules, and in materials science and medicinal chemistry research.
What is the CAS number and formula for 4-Ethynylphenylboronic acid pinacol ester?
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The CAS number is 1034287-04-1 and the empirical formula is C14H17BO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Ethynylphenylboronic acid pinacol ester with an assay of 95%. This is a technical grade chemical and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling requirements?
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According to GHS regulations, this compound is classified with hazard code WGK 2 (Water Hazard Class 2), indicating it is hazardous to aquatic life. Handle with appropriate personal protective equipment in a well-ventilated area.
How is this chemical packed and shipped?
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This chemical is carefully packed and shipped in compliance with international shipping regulations for chemical substances. TSS is a specialist global supplier and exporter.
How can I request a sample or quote?
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To request a sample or obtain a quotation for 4-Ethynylphenylboronic acid pinacol ester, please contact our sales team through the website or by phone.
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