3-Bromo-5-methyl-2-propoxyphenylboronic acid
3-Bromo-5-methyl-2-propoxyphenylboronic acid (CAS 870718-02-8) is an organoboronic acid compound with the molecular formula BrC6H2(CH3)(OCH2CH2CH3)B(OH)2 and a molecular weight of 272.93 g/mol. This compound serves as a valuable building block in organic synthesis, particularly in cross-coupling reactions. Its specific structure makes it useful for introducing substituted phenyl moieties into complex molecules within research and development settings.

Suzuki-Miyaura Cross-Coupling Reactions
Utilised as a coupling partner in Suzuki-Miyaura reactions to form new carbon-carbon bonds. This enables the synthesis of biaryl compounds and other complex organic structures.
Organic Synthesis Intermediate
Serves as a versatile intermediate in the multi-step synthesis of fine chemicals and pharmaceutical candidates. Its functional groups allow for further chemical modifications.
Material Science Research
Explored for potential applications in the development of novel organic materials. The boronic acid functionality can be leveraged for creating polymers or functionalised surfaces.
| Molecular weight | 272.93 |
|---|---|
| Linear formula | BrC6H2(CH3)(OCH2CH2CH3)B(OH)2 |
| Melting point | 85-89 °C(lit.) |
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 3-Bromo-5-methyl-2-propoxyphenylboronic acid primarily used for?
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This compound is primarily used as a building block in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions, and as an intermediate in the synthesis of fine chemicals and pharmaceutical research.
What is the CAS number and chemical formula for 3-Bromo-5-methyl-2-propoxyphenylboronic acid?
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The CAS number is 870718-02-8 and the chemical formula is BrC6H2(CH3)(OCH2CH2CH3)B(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a research-grade chemical. The specific assay or purity is available on the product's Certificate of Analysis, and it is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the safety considerations for handling this chemical?
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This compound is classified with a WGK Germany rating of 3, indicating it is hazardous to water. Users should consult the Safety Data Sheet (SDS) for comprehensive handling, storage, and disposal information, and wear appropriate personal protective equipment.
How is this chemical packed, shipped, or exported?
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Tech Serve Solutions packages and exports chemicals in compliance with all relevant international shipping regulations to ensure safe transit. Specific packaging details are available upon request.
How can I request a sample or a quote for this product?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number.
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