3,5-Dimethylisoxazole-4-boronic acid pinacol ester

CAS 832114-00-8C11H18BNO3Chemical Synthesis

3,5-Dimethylisoxazole-4-boronic acid pinacol ester (CAS: 832114-00-8) is an organoboron compound with a molecular weight of 223.08 g/mol. This heteroaryl boronate ester serves as a valuable building block in organic synthesis. It is primarily utilised in cross-coupling reactions, particularly Suzuki-Miyaura couplings, for the construction of complex molecules containing the dimethylisoxazole moiety. Its robust structure and reactivity make it a key intermediate in medicinal chemistry and materials science research.

IUPAC: 3,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)isoxazole,3,5-Dimethylisoxazoleboronic acid pinacol ester
Synonyms: C11H18BNO33,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)isoxazole3,5-Dimethylisoxazoleboronic acid pinacol ester

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3,5-Dimethylisoxazole-4-boronic acid pinacol ester (C11H18BNO3) — chemical structure, CAS 832114-00-8; Chemistry, fine chemical supplied by Tech Serve Solutions

Boronate EstersChemical SynthesisHeteroaryl Boronate EstersOrganometallic Reagents

01 /Applications

Suzuki-Miyaura Coupling Reagent

This boronate ester is widely employed as a coupling partner in 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 3,5-dimethylisoxazole core is found in various biologically active molecules. This pinacol ester provides a convenient route to incorporate this heterocycle into drug discovery candidates and pharmaceutical intermediates.

Materials Science Research

Organoboron compounds, including this ester, can be used in the development of novel materials. Its incorporation into conjugated systems can influence electronic and optical properties for applications in organic electronics.

Heterocycle Synthesis

As a functionalised isoxazole derivative, it can be a precursor for further transformations, leading to a diverse range of isoxazole-containing compounds for various research purposes.

02 /Properties

Molecular weight	223.08
Empirical formula	C11H18BNO3
Assay	97%
Melting point	95-99 °C(lit.)

03 /Identifiers & registry

CAS number

832114-00-8

MDL number

MFCD05863910

PubChem substance

24883299

04 /Quality & supply

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.

05 /Frequently asked questions

What is 3,5-Dimethylisoxazole-4-boronic acid pinacol ester used for?

3,5-Dimethylisoxazole-4-boronic acid pinacol ester is primarily used as a reagent in Suzuki-Miyaura cross-coupling reactions for the synthesis of complex organic molecules, particularly in medicinal chemistry and materials science research.

What is the CAS number and molecular formula for this compound?

The CAS number is 832114-00-8 and the empirical formula is C11H18BNO3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this compound with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.

What are the safety and handling considerations for this chemical?

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. Consult the Safety Data Sheet for detailed information.

How is this product packed, shipped, and exported?

We offer various packing options suitable for research and industrial needs, adhering to international shipping regulations. TSS is an experienced global exporter of fine chemicals.

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