(S)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis[bis(3,5-di-tert-butylphenyl)phosphine]
(S)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis[bis(3,5-di-tert-butylphenyl)phosphine] (CAS: 167709-31-1) is a sophisticated chiral phosphine ligand with a molecular weight of 1031.46 g/mol. Utilised primarily in asymmetric synthesis, this atropisomeric ligand plays a crucial role in catalysis for creating enantiomerically pure compounds. Its unique structure enables high selectivity in various chemical transformations, making it indispensable in advanced organic synthesis and pharmaceutical research.
- IUPAC
- (S)-2,2′-Bis[bis(3,5-di-tert-butyl)phosphino]-6,6′-dimethoxy-1,1′-biphenyl,(S)-3,5-t-Bu-MeOBIPHEP,SL-A121-2
- Synonyms
- 5-di-tert-butylphenyl)phosphine],167709-31-1, C70H96O2P2, (S)-3,5-t-Bu-MeOBIPHEP, SL-A121-2
![(S)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis[bis(3,5-di-tert-butylphenyl)phosphine] (C70H96O2P2) — chemical structure, CAS 167709-31-1; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F167709-31-1.png&w=3840&q=75)
Asymmetric Catalysis
This ligand is a key component in asymmetric catalysis, facilitating the stereoselective synthesis of chiral molecules. It is particularly effective in metal-catalyzed reactions where precise control over stereochemistry is essential for pharmaceutical and fine chemical production.
Homogeneous Catalysis
As a privileged ligand, it is employed in homogeneous catalytic systems for a range of organic transformations. Its structural features contribute to high activity and selectivity, enabling efficient chemical synthesis pathways.
Chiral Ligand Development
This compound represents a class of advanced chiral ligands (MeOBIPHEP) used in the development of novel catalytic processes. Its application extends to research in developing enantioselective methodologies for complex molecule synthesis.
| Molecular weight | 1031.46 |
|---|---|
| Empirical formula | C70H96O2P2 |
| Assay | ≥97% |
| Optical purity | ee: ≥99% |
| Application | Atropisomeric MeOBIPHEP ligands |
| 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.
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 (S)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis[bis(3,5-di-tert-butylphenyl)phosphine] used for?
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This compound is primarily used as a chiral ligand in asymmetric catalysis for the stereoselective synthesis of enantiomerically pure compounds in organic chemistry, particularly in pharmaceutical and fine chemical research.
What are the CAS number and formula for this chemical?
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The CAS number is 167709-31-1 and the empirical formula (Hill notation) is C70H96O2P2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of ≥97% and an optical purity of ee: ≥99%. This is a research/technical grade material and is not supplied as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling considerations?
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Users should wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified under WGK Germany 3, indicating a hazard to water.
How is this product packed, shipped, and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter of fine chemicals, ensures appropriate packaging and adherence to international shipping regulations for this product.
How can I request a sample or a quote for this product?
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Please contact our sales team via the website or direct inquiry channels to request a sample or a quotation for (S)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis[bis(3,5-di-tert-butylphenyl)phosphine].
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