2-Bromophenylboronic acid N-butyldiethanolamine ester
2-Bromophenylboronic acid N-butyldiethanolamine ester (CAS: 1257641-07-8) is an organoboron compound with the molecular formula C14H21BBrNO2 and a molecular weight of 326.04 g/mol. This aryl boronate ester serves as a valuable reagent in organic synthesis, particularly in cross-coupling reactions. It is supplied with an assay of 97% and is primarily utilised in chemical research and development laboratories for the construction of complex organic molecules.
- IUPAC
- 2-(2-Bromophenyl)-6-butyl-1,3,6,2-dioxazaborocane
- Synonyms
- 2-(2-Bromophenyl)-6-butyl-1,3,6,2-dioxazaborocane

Organic Synthesis Reagent
Utilised as a building block in various organic transformations, enabling the formation of new carbon-carbon and carbon-heteroatom bonds. Its specific structure lends itself to applications in the synthesis of complex organic molecules.
Cross-Coupling Reactions
A key intermediate in palladium-catalyzed cross-coupling reactions, such as Suzuki-Miyaura couplings. This allows for the efficient synthesis of biaryl compounds and other complex structures relevant to pharmaceuticals and materials science.
Pharmaceutical Intermediate Development
Plays a role in the synthetic pathways for novel pharmaceutical compounds. Its ability to introduce specific aryl groups makes it a useful component in drug discovery and development processes.
| Molecular weight | 326.04 |
|---|---|
| Empirical formula | C14H21BBrNO2 |
| Assay | 97% |
| Melting point | 92-97 °C |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 45 |
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-Bromophenylboronic acid N-butyldiethanolamine ester used for?
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This compound is primarily used as a reagent in organic synthesis, particularly in cross-coupling reactions for the construction of complex organic molecules, including potential pharmaceutical intermediates.
What is the CAS number and molecular formula for 2-Bromophenylboronic acid N-butyldiethanolamine ester?
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The CAS number is 1257641-07-8 and the molecular formula is C14H21BBrNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromophenylboronic acid N-butyldiethanolamine ester with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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This compound is classified as acutely toxic if swallowed (H301) and requires careful handling. Recommended personal protective equipment includes eyeshields, faceshields, gloves, and type P2 respirator cartridges. Always consult the Safety Data Sheet before use.
How is this chemical shipped and exported?
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This chemical is shipped and exported under UN 2811, Hazard Class 6.1, Packing Group III. TSS is experienced in global logistics and exporting fine chemicals.
How can I request a sample or quote?
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To request a sample or a quote for 2-Bromophenylboronic acid N-butyldiethanolamine ester, please contact our sales team through the website or by phone.
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