Neopentylboronic acid
Neopentylboronic acid (CAS: 701261-35-0; Formula: C5H13BO2; MW: 115.97 g/mol) is a valuable organoboron compound. As an alkyl boronic acid derivative, it serves as a key reactant in organic synthesis. Its primary application lies in the preparation of alkylarenes through palladium-catalyzed Suzuki cross-coupling reactions with aryl halides, enabling the formation of specific carbon-carbon bonds in complex molecule construction.
- IUPAC
- 2,2-Dimethylpropylboronic acid
- Synonyms
- 2,2-Dimethylpropylboronic acid

Suzuki Cross-Coupling Reagent
Neopentylboronic acid is employed as a coupling partner in Suzuki-Miyaura cross-coupling reactions. It facilitates the formation of carbon-carbon bonds with aryl halides, leading to the synthesis of substituted arenes.
Preparation of Alkylarenes
This compound is specifically utilised for the preparation of alkylarenes. The tetraphosphine-palladium-catalyzed reaction with aryl halides allows for the introduction of the neopentyl group onto aromatic systems.
Organometallic Chemistry
As an organometallic reagent, Neopentylboronic acid is a building block in various synthetic methodologies, contributing to the development of novel organic compounds and materials.
| Molecular weight | 115.97 |
|---|---|
| Empirical formula | C5H13BO2 |
| Assay | ≥95% |
| Storage temperature | 2-8°C |
| Application | Reactant for:• Preparation of alkylarenes via tetraphosphine-palladium-catalyzed Suzuki cross-coupling with aryl halides1 |
| Melting point | 85-89 °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 Neopentylboronic acid used for?
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Neopentylboronic acid is primarily used as a reactant for the preparation of alkylarenes via tetraphosphine-palladium-catalyzed Suzuki cross-coupling with aryl halides.
What is the CAS number and molecular formula for Neopentylboronic acid?
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The CAS number for Neopentylboronic acid is 701261-35-0, and its molecular formula is C5H13BO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Neopentylboronic acid with an assay of ≥95%. This product is not supplied as USP, BP, EP, or pharmaceutical grade.
How should Neopentylboronic acid be handled and stored?
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Neopentylboronic acid should be handled with appropriate personal protective equipment. It requires storage at 2-8°C.
Is Neopentylboronic acid a controlled substance?
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The provided data does not indicate that Neopentylboronic acid is a controlled substance.
How can I request a quote or sample for Neopentylboronic acid?
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Please contact the TSS sales team via our website or directly by phone to request a quotation or a sample of Neopentylboronic acid.
How is Neopentylboronic acid packed and shipped?
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Neopentylboronic acid is carefully packed according to industry standards to ensure safe transit and is exported globally by Tech Serve Solutions.
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