(R)-(+)-2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl
(R)-(+)-2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl (CAS 99646-28-3), molecular formula C48H40P2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- (R)-Tol-BINAP
- Synonyms
- 99646-28-3
| Molecular weight | 678.78 |
|---|---|
| Empirical formula | C48H40P2 |
| Assay | 97% |
| Optical activity | [α]20/D +162°, c = 0.5 in benzene |
| Application | Catalyst involved in studies of the role of excess phosphine ligand in enantioselective conjugate addition of ethylmagnesium bromide and α,β-unsaturated ester1Reactant serving as a precursor for: • Catalysts used for reductive amination of ketones2• Rh(I)-catalyst for hydrogenation of acetamidoacrylic acid derivatives3• Chiral platinum catalysts for asymmetric Baeyer-Villiger oxidation of cyclic ketones4• CuI-Tol-BINAP catalysts for enantioselective Michael reactions of Grignard reagents to unsaturated esters5• BINAP Pt Dications for cation trapping6 |
| Melting point | 254-258 °C |
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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 (R)-(+)-2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl?
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(R)-(+)-2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl (CAS 99646-28-3), molecular formula C48H40P2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of (R)-(+)-2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (R)-(+)-2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of (R)-(+)-2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl?
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(R)-(+)-2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl has CAS number 99646-28-3 and molecular formula C48H40P2. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for (R)-(+)-2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of (R)-(+)-2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should (R)-(+)-2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl be stored?
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Store (R)-(+)-2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is (R)-(+)-2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl used for?
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(R)-(+)-2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for (R)-(+)-2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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