(S)-SDP
(S)-SDP (CAS: 528521-86-0; C41H34P2) is a chiral phosphine ligand essential for asymmetric synthesis. With a molecular weight of 588.66 g/mol, it excels in facilitating enantioselective transformations. This spirobicyclic compound is widely employed in catalysis, particularly for creating stereochemically complex molecules in pharmaceutical and fine chemical industries. Tech Serve Solutions supplies (S)-SDP at a purity of ≥95%.
- IUPAC
- (S)-(−)-7,7′-Bis(diphenylphosphino)-2,2′,3,3′-tetrahydro-1,1′-spirobiindene,(S)-7,7′-Bis(diphenylphosphino)-1,1′-spirobiindane
Asymmetric Catalysis
(S)-SDP is a privileged chiral ligand used in transition metal catalysis to induce high enantioselectivity in various organic reactions. It is particularly valuable in asymmetric hydrogenation, allylic alkylation, and cyclopropanation.
Pharmaceutical Intermediates Synthesis
Its application is crucial for the stereoselective synthesis of chiral building blocks and intermediates for active pharmaceutical ingredients (APIs). This enables the efficient production of enantiomerically pure drugs.
Fine Chemical Manufacturing
This ligand finds use in the precise synthesis of complex organic molecules required in the fine chemical sector, where specific stereochemistry is critical for product performance and function.
Ligand Development
As a spirobicyclic phosphine, (S)-SDP serves as a benchmark and a versatile scaffold for the development of new chiral ligands with tailored electronic and steric properties.
| Molecular weight | 588.66 |
|---|---|
| Empirical formula | C41H34P2 |
| Assay | ≥95% |
| Optical activity | [α]22/D −191°, c = 1 in chloroform |
| Storage temperature | −20°C |
| Melting point | 199-204 °C |
| 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)-SDP used for?
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(S)-SDP is primarily used as a chiral ligand in asymmetric catalysis for the enantioselective synthesis of complex organic molecules, particularly in the pharmaceutical and fine chemical industries.
What are the CAS number and formula for (S)-SDP?
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The CAS number for (S)-SDP is 528521-86-0, and its molecular formula is C41H34P2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-SDP with an assay of ≥95%. We provide this chemical for research and development purposes and do not represent it as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling considerations for (S)-SDP?
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Handling (S)-SDP requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. It has a melting point of 199-204 °C and is classified under WGK Germany 3. Always consult the Safety Data Sheet (SDS) before handling.
How is (S)-SDP shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. (S)-SDP is carefully packed and shipped adhering to international regulations for chemical transport. Storage is recommended at -20°C.
How can I request a sample or quote for (S)-SDP?
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To request a sample or obtain a quote for (S)-SDP, please contact our sales team via the website or direct inquiry. Please provide your specific requirements and shipping details.
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