2-(Di-tert-butylphosphino)-1-(2-methoxyphenyl)-1H-pyrrole
2-(Di-tert-butylphosphino)-1-(2-methoxyphenyl)-1H-pyrrole (CAS: 1053658-91-5) is a complex organophosphorus compound with the molecular formula C19H28NOP and a molecular weight of 317.41 g/mol. This specialized phosphine ligand is primarily employed in advanced organic synthesis, particularly in catalysing cross-coupling reactions. Its unique structure offers valuable properties for chemists developing new synthetic routes and complex molecules.
- IUPAC
- cataCXium® POMetB

Buchwald-Hartwig Amination
This compound functions as a highly effective ligand in palladium-catalysed Buchwald-Hartwig amination reactions, facilitating the formation of carbon-nitrogen bonds.
Cross-Coupling Reactions
It serves as a key component in various palladium-catalysed cross-coupling reactions, enabling efficient bond formation in complex organic synthesis.
Catalysis
As a phosphine ligand, it is instrumental in homogeneous catalysis, enhancing the reactivity and selectivity of transition metal catalysts in diverse organic transformations.
| Molecular weight | 317.41 |
|---|---|
| Empirical formula | C19H28NOP |
| Assay | 95% |
| 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.
| Ligand For | Buchwald-Hartwig Cross Coupling Reaction |
|---|
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-(Di-tert-butylphosphino)-1-(2-methoxyphenyl)-1H-pyrrole primarily used for?
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This compound is primarily used as a phosphine ligand in various catalysed organic synthesis reactions, notably in Buchwald-Hartwig cross-coupling reactions.
What are the CAS number and chemical formula for this compound?
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The CAS number is 1053658-91-5 and the chemical formula is C19H28NOP.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at an assay of 95%. We do not represent it as USP, BP, EP, or other pharmacopoeia grades.
What are the safety considerations for handling this chemical?
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When handling, it is essential to use eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. It has a WGK Germany rating of 3.
Can Tech Serve Solutions export this chemical internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a quote or sample?
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Please contact our sales team via the website or direct email to request a quotation or to arrange for a sample.
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