4-Bromo-1-butylboronic acid catechol ester
4-Bromo-1-butylboronic acid catechol ester (CAS: 142172-51-8) is an organoboron compound with the empirical formula C10H12BBrO2 and a molecular weight of 254.92 g/mol. This alkyl boronate ester serves as a valuable building block in organic synthesis, particularly for forming carbon-carbon bonds. It is commonly employed in cross-coupling reactions and in the preparation of more complex organic molecules within research and development settings.
- IUPAC
- 2-(4-Bromobutyl)-1,3,2-benzodioxaborole
- Synonyms
- 2-(4-Bromobutyl)-1,3,2-benzodioxaborole
Organic Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of diverse organic molecules. Its boronate ester functionality allows for participation in various coupling reactions, facilitating the construction of complex carbon skeletons.
Cross-Coupling Reactions
It is utilised in palladium-catalysed cross-coupling reactions, such as Suzuki-Miyaura coupling, to create new carbon-carbon bonds. This is a fundamental transformation in synthetic organic chemistry for drug discovery and materials science.
Research and Development
Primarily used in academic and industrial research laboratories, 4-Bromo-1-butylboronic acid catechol ester enables the exploration of novel chemical pathways and the development of new compounds with potential applications.
| Molecular weight | 254.92 |
|---|---|
| Empirical formula | C10H12BBrO2 |
| Assay | 96% |
| Refractive index | n20/D 1.536(lit.) |
| Storage temperature | 2-8°C |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 105 °C / 221 °F |
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 4-Bromo-1-butylboronic acid catechol ester used for?
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4-Bromo-1-butylboronic acid catechol ester is primarily used as an intermediate in organic synthesis, particularly in cross-coupling reactions like Suzuki-Miyaura coupling, for the preparation of complex organic molecules in research and development.
What is the CAS number and chemical formula for this product?
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The CAS number is 142172-51-8 and the empirical formula is C10H12BBrO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with a minimum assay of 96%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-Bromo-1-butylboronic acid catechol ester be handled safely?
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This compound is classified as Danger, causing severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection. Ensure adequate ventilation.
Is this chemical packed and shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and this product can be packed and shipped according to international regulations (UN 3261, Class 8, PG II).
How can I request a sample or quote for 4-Bromo-1-butylboronic acid catechol ester?
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Please contact our sales team directly via our website or by phone to request a sample or obtain a quotation for 4-Bromo-1-butylboronic acid catechol ester.
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