1-(p-Toluenesulfonyl)pyrrole-2-boronic acid pinacol ester
1-(p-Toluenesulfonyl)pyrrole-2-boronic acid pinacol ester (CAS: 1218790-43-2, C17H22BNO4S) is a boronate ester compound with a molecular weight of 347.24 g/mol. It is primarily utilised as a reagent in organic synthesis, particularly in cross-coupling reactions. Its structure incorporates a pyrrole ring functionalised with a tosyl group and a boronic acid pinacol ester moiety, making it valuable for introducing specific structural elements in complex molecule construction.
- IUPAC
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(p-toluenesulfonyl)-1H-pyrrole
- Synonyms
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(p-toluenesulfonyl)-1H-pyrrole
Organic Synthesis Reagent
This compound serves as a versatile building block in organic synthesis. It is commonly employed in Suzuki-Miyaura cross-coupling reactions to form new carbon-carbon bonds.
Heteroaryl Chemistry
The pyrrole core and boronate ester functionality make it useful for the synthesis of complex heteroaromatic compounds, which are prevalent in pharmaceuticals and materials science.
Medicinal Chemistry Intermediate
It can be used in the development of new drug candidates by enabling the precise construction of molecular scaffolds.
| Molecular weight | 347.24 |
|---|---|
| Empirical formula | C17H22BNO4S |
| Assay | 97% |
| Melting point | 129-134 °C |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37 |
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 1-(p-Toluenesulfonyl)pyrrole-2-boronic acid pinacol ester used for?
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This compound is primarily used as a reagent in organic synthesis, particularly for cross-coupling reactions and the construction of complex heteroaromatic molecules.
What is the CAS number and formula for this product?
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The CAS number is 1218790-43-2 and the empirical formula is C17H22BNO4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical at an assay of 97%. We do not represent it as meeting USP, BP, EP, or any pharmacopoeia standards.
How should 1-(p-Toluenesulfonyl)pyrrole-2-boronic acid pinacol ester be handled?
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This compound is classified as a Warning. It can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always use appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure good ventilation.
How is this product shipped?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, and we can ship this product worldwide. Please contact us for specific shipping and packaging details.
How can I request a sample or quote?
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To request a sample or a quotation for 1-(p-Toluenesulfonyl)pyrrole-2-boronic acid pinacol ester, please use the 'Request Sample' or 'Request Quote' buttons on our website, or contact our sales team directly.
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