2-Methoxyphenylboronic acid
2-Methoxyphenylboronic acid (CAS: 5720-06-9), with the molecular formula C7H9BO3 and a molecular weight of 151.96 g/mol, is an aryl boronic acid derivative. It is primarily utilised as a building block in organic synthesis, particularly in cross-coupling reactions like Suzuki-Miyaura coupling. This compound serves as a valuable intermediate in the development of complex organic molecules for research and development across various chemical sectors.
- IUPAC
- (2-Methoxyphenyl)boric acid,2-Methoxybenzeneboronic acid,o-Methoxybenzeneboronic acid,o-Anisylboronic acid,o-Methoxyphenylboronic acid
- Synonyms
- 2-Methoxybenzeneboronic acido-Anisylboronic acido-Methoxyphenylboronic acid

Suzuki-Miyaura Coupling Reagent
2-Methoxyphenylboronic acid is a key reactant in Suzuki-Miyaura cross-coupling reactions, enabling the formation of carbon-carbon bonds. It is employed in synthesising biaryl compounds and other complex organic structures.
Organic Synthesis Intermediate
This boronic acid derivative serves as a versatile intermediate in multi-step organic synthesis. Its aryl structure with a methoxy substituent allows for regioselective functionalisation in the preparation of diverse chemical entities.
Pharmaceutical Research
It finds application in medicinal chemistry for the synthesis of potential drug candidates. The structural motif can be incorporated into molecules being investigated for therapeutic properties.
Materials Science
2-Methoxyphenylboronic acid can be used in the development of novel organic materials. Its structure may be integrated into polymers or organic electronic components.
| Molecular weight | 151.96 |
|---|---|
| Linear formula | CH3OC6H4B(OH)2 |
| Assay | 95% |
| Melting point | 105-110 °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 2-Methoxyphenylboronic acid used for?
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2-Methoxyphenylboronic acid is primarily used as a building block in organic synthesis, especially in Suzuki-Miyaura cross-coupling reactions to form carbon-carbon bonds. It serves as an intermediate in the synthesis of complex organic molecules for pharmaceutical research and materials science.
What is the CAS number and molecular formula for 2-Methoxyphenylboronic acid?
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The CAS number for 2-Methoxyphenylboronic acid is 5720-06-9, and its molecular formula is C7H9BO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methoxyphenylboronic acid with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should 2-Methoxyphenylboronic acid be handled safely?
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When handling 2-Methoxyphenylboronic acid, wear appropriate personal protective equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the Safety Data Sheet for detailed handling procedures and hazard information.
Is 2-Methoxyphenylboronic acid a controlled substance?
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The provided data does not indicate that 2-Methoxyphenylboronic acid is a controlled substance.
How is 2-Methoxyphenylboronic acid packed and shipped?
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2-Methoxyphenylboronic acid is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions.
How can I request a quote or sample?
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To request a quote or sample of 2-Methoxyphenylboronic acid, please contact our sales team through the website.
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