6-Methoxy-3-pyridinylboronic acid
6-Methoxy-3-pyridinylboronic acid (CAS: 163105-89-3, Formula: C6H8BNO3) is a versatile organoboron compound with a molecular weight of 152.94 g/mol. Utilised primarily in organic synthesis, it serves as a key building block in the construction of complex molecules. Its utility is particularly noted in cross-coupling reactions, enabling the formation of new carbon-carbon bonds, which is crucial in the development of pharmaceuticals and advanced materials.
- IUPAC
- 2-Methoxy-5-pyridineboronic acid
- Synonyms
- 2-Methoxy-5-pyridineboronic acid

Suzuki-Miyaura Cross-Coupling Reactions
This boronic acid is a valuable reagent in Suzuki-Miyaura cross-coupling reactions, facilitating the synthesis of biaryl and heteroaryl compounds. These structures are prevalent in many active pharmaceutical ingredients and organic electronic materials.
Pharmaceutical Intermediate Synthesis
It acts as a critical intermediate in the multi-step synthesis of various pharmaceutical agents. Its pyridine core and boronic acid functionality allow for specific molecular modifications and scaffold construction.
Material Science Research
6-Methoxy-3-pyridinylboronic acid can be employed in the development of novel organic materials, including those for optoelectronic applications, owing to the unique electronic properties conferred by the methoxy-substituted pyridine ring.
| Molecular weight | 152.94 |
|---|---|
| Empirical formula | C6H8BNO3 |
| Assay | ≥95.0% |
| Storage temperature | 2-8°C |
| Melting point | 135-140 °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 6-Methoxy-3-pyridinylboronic acid used for?
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6-Methoxy-3-pyridinylboronic acid is primarily used as a building block in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions to create complex molecules, and as an intermediate in pharmaceutical synthesis and material science research.
What is the CAS number and formula for 6-Methoxy-3-pyridinylboronic acid?
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The CAS number is 163105-89-3 and the empirical formula is C6H8BNO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Methoxy-3-pyridinylboronic acid with an assay of ≥95.0%. This product is supplied for research and development purposes and is not guaranteed to be USP, BP, EP, or a pharmacopoeia grade.
How should 6-Methoxy-3-pyridinylboronic acid be handled and stored?
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Handle 6-Methoxy-3-pyridinylboronic acid with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter may be necessary. Store at 2-8°C.
Is this chemical a controlled substance?
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The provided data does not indicate that 6-Methoxy-3-pyridinylboronic acid is a controlled substance.
How can I request a quote or sample?
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To request a quote or sample of 6-Methoxy-3-pyridinylboronic acid, please contact our sales team through the website or by phone.
How is this product packed and exported?
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6-Methoxy-3-pyridinylboronic acid is packed according to industry standards for chemical safety and stability, suitable for export globally by Tech Serve Solutions.
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