4-(Aminomethyl)phenylboronic acid pinacol ester hydrochloride
4-(Aminomethyl)phenylboronic acid pinacol ester hydrochloride (CAS: 850568-55-7) is a valuable organoboron compound with the molecular formula C13H20BNO2 ⋅ HCl. This white to off-white solid is primarily utilised in organic synthesis as a versatile building block. Its unique structure, featuring both a boronic ester and an aminomethyl group, makes it instrumental in cross-coupling reactions and the construction of complex molecular architectures, particularly in medicinal chemistry and materials science research.

Suzuki-Miyaura Cross-Coupling Reactions
This compound serves as an effective coupling partner in Suzuki-Miyaura reactions, enabling the formation of new carbon-carbon bonds. It is particularly useful for introducing aryl or heteroaryl moieties substituted with an aminomethyl group.
Medicinal Chemistry Intermediate
The molecule's structure makes it a sought-after intermediate in the synthesis of pharmaceutical candidates. It allows for the precise incorporation of functionalised phenyl rings into potential drug molecules.
Materials Science
It can be employed in the development of novel organic materials, such as polymers or conjugated systems, where the specific electronic or structural properties conferred by the boronic ester and amine functionalities are desired.
Organic Synthesis Reagent
As a versatile building block, it facilitates a range of synthetic transformations beyond cross-coupling, contributing to the construction of diverse organic frameworks.
| Empirical formula | C13H20BNO2 ⋅ HCl |
|---|---|
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 254.1-262.7 °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-(Aminomethyl)phenylboronic acid pinacol ester hydrochloride used for?
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This compound is a versatile building block in organic synthesis, primarily used in Suzuki-Miyaura cross-coupling reactions and as an intermediate in medicinal chemistry and materials science.
What is the CAS number and molecular formula?
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The CAS number is 850568-55-7 and the molecular formula is C13H20BNO2 ⋅ HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 97%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeia standards.
How should 4-(Aminomethyl)phenylboronic acid pinacol ester hydrochloride be handled?
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This compound is classified under WGK 2 in Germany, indicating it is hazardous to water. Handle with appropriate personal protective equipment in a well-ventilated area. Avoid contact with skin, eyes, and clothing, and prevent release into the environment.
How is this chemical packed, shipped, and exported?
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Products are carefully packed according to international shipping regulations. Tech Serve Solutions is experienced in global export, ensuring timely and compliant delivery worldwide.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales department via the website or by phone, providing the product name and CAS number (850568-55-7).
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