3,5-Dimethylphenylboronic acid
3,5-Dimethylphenylboronic acid (CAS: 172975-69-8) is an organoboron compound with the molecular formula (CH3)2C6H3B(OH)2 and a molecular weight of 149.98 g/mol. This disubstituted aryl boronic acid serves as a valuable building block in organic synthesis, particularly in cross-coupling reactions. Its structure allows for diverse functionalization, making it a key intermediate in the preparation of complex molecules for various chemical and pharmaceutical research applications.
- Synonyms
- (CH3)2C6H3B(OH)2

Organic Synthesis Intermediate
3,5-Dimethylphenylboronic acid is widely employed as a reagent in Suzuki-Miyaura coupling reactions. It enables the facile formation of carbon-carbon bonds, facilitating the synthesis of biaryl compounds and other complex organic structures.
Pharmaceutical Research
This compound serves as a crucial building block in the development of novel pharmaceutical agents. Its incorporation into molecular scaffolds can influence the biological activity and pharmacokinetic properties of drug candidates.
Materials Science
The unique electronic and structural properties of derivatives synthesized using 3,5-Dimethylphenylboronic acid can find applications in materials science, such as in the development of organic electronic devices or advanced polymers.
| Molecular weight | 149.98 |
|---|---|
| Linear formula | (CH3)2C6H3B(OH)2 |
| Assay | ≥95.0% |
| Melting point | 261-265 °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 3,5-Dimethylphenylboronic acid used for?
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3,5-Dimethylphenylboronic acid is primarily used as a building block in organic synthesis, particularly in Suzuki-Miyaura coupling reactions for creating carbon-carbon bonds, and in pharmaceutical and materials science research.
What is the CAS number and formula for 3,5-Dimethylphenylboronic acid?
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The CAS number is 172975-69-8, and its linear formula is (CH3)2C6H3B(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Dimethylphenylboronic acid with an assay of ≥95.0%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling recommendations for 3,5-Dimethylphenylboronic acid?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The WGK Germany is 3, indicating a high hazard to water.
How is 3,5-Dimethylphenylboronic acid packed, shipped, and exported?
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Tech Serve Solutions offers expert packing, shipping, and global export of 3,5-Dimethylphenylboronic acid, adhering to all relevant regulations for chemical transport.
How can I request a sample or quote for 3,5-Dimethylphenylboronic acid?
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To request a sample or a quote for 3,5-Dimethylphenylboronic acid, please contact our sales team through the website or by phone.
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