2-(Di-tert-butyl-phosphino)-1-phenyl-1H-pyrrole
2-(Di-tert-butyl-phosphino)-1-phenyl-1H-pyrrole (CAS: 672937-61-0), with the molecular formula C18H26NP and a molecular weight of 287.38 g/mol, is a sophisticated phosphine ligand. It is recognised for its utility in various cross-coupling reactions and catalytic processes. This compound is a key component in advancing complex organic synthesis, particularly within the fields of catalysis and chiral chemistry, offering precise control in molecular transformations.
- IUPAC
- N-Phenyl-2-(di-tert-butylphosphino)pyrrole,N-Phenylpyrrol-2-yldi-tert-butylphosphine,cataCXium® PtB,phosphine ligands

Buchwald-Hartwig Cross Coupling
This phosphine ligand is effectively employed in palladium-catalysed Buchwald-Hartwig amination reactions, facilitating the formation of carbon-nitrogen bonds. It enables efficient coupling between aryl halides or pseudohalides and amines.
Suzuki-Miyaura Coupling
Utilised as a ligand in Suzuki-Miyaura cross-coupling reactions, it promotes the formation of carbon-carbon bonds by coupling organoboron compounds with organic halides or pseudohalides. This is crucial for synthesising biaryl compounds and other complex organic molecules.
Dehydrogenation Catalysis
This compound serves as a ligand in catalytic systems for dehydrogenation processes. It can facilitate the removal of hydrogen from organic molecules, which is important in various synthetic transformations and energy-related research.
| Molecular weight | 287.38 |
|---|---|
| Empirical formula | C18H26NP |
| 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 ReactionDehydrogenationSuzuki-Miyaura Coupling |
|---|
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-butyl-phosphino)-1-phenyl-1H-pyrrole used for?
+
This compound is primarily used as a phosphine ligand in catalytic cross-coupling reactions such as Buchwald-Hartwig amination and Suzuki-Miyaura coupling, as well as in dehydrogenation processes. It is instrumental in asymmetric synthesis and general chemical synthesis.
What is the CAS number and molecular formula for this compound?
+
The CAS number is 672937-61-0 and the molecular formula is C18H26NP.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling recommendations?
+
Appropriate personal protective equipment, including eyeshields and gloves, should be worn. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified with WGK Germany 3, indicating a high hazard to water.
How is this chemical packed, shipped, and exported?
+
Tech Serve Solutions professionally packs, ships, and exports fine chemicals globally, adhering to all necessary regulations to ensure safe and timely delivery to your laboratory or facility.
How can I request a sample or quote?
+
To request a sample or a quote for 2-(Di-tert-butyl-phosphino)-1-phenyl-1H-pyrrole, please use the contact form on our website or reach out to our sales team directly.
▶ Related products

Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis