(R)-(+)-Methyl p-tolyl sulfoxide
(R)-(+)-Methyl p-tolyl sulfoxide (CAS 1519-39-7) is a chiral organic compound with the formula CH3C6H4S(O)CH3 and a molecular weight of 154.23 g/mol. This enantiomerically pure sulfoxide is a valuable chiral building block. It is widely utilised in asymmetric synthesis and various organic chemical syntheses due to its defined stereochemistry, making it instrumental in creating complex chiral molecules.
Chiral Auxiliary
Serves as a chiral auxiliary in asymmetric synthesis, enabling the stereoselective formation of new chiral centres in organic molecules.
Intermediate for Complex Synthesis
Functions as a key intermediate in the multi-step synthesis of complex organic compounds, particularly pharmaceuticals and agrochemicals.
Chiral Ligand Precursor
Can be employed in the development and synthesis of chiral ligands used in asymmetric catalysis.
Research and Development
Utilised in academic and industrial research laboratories for exploring novel synthetic methodologies and developing new chiral compounds.
| Molecular weight | 154.23 |
|---|---|
| Linear formula | CH3C6H4S(O)CH3 |
| Assay | 99% |
| Optical activity | [α]20/D +145°, c = 2 in acetone |
| Optical purity | ee: 99% (HPLC) |
| Melting point | 73-75 °C(lit.) |
| 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 (R)-(+)-Methyl p-tolyl sulfoxide used for?
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It is primarily used as a chiral building block in asymmetric synthesis and for the preparation of complex organic molecules.
What is the CAS number and formula for (R)-(+)-Methyl p-tolyl sulfoxide?
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The CAS number is 1519-39-7 and the linear formula is CH3C6H4S(O)CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (R)-(+)-Methyl p-tolyl sulfoxide with an assay of 99% and an enantiomeric excess (ee) of 99% (HPLC). This is a research grade material, and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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Users should wear appropriate personal protective equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Observe standard laboratory safety protocols when handling.
How is (R)-(+)-Methyl p-tolyl sulfoxide packed, shipped, and exported?
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Tech Serve Solutions professionally packs, handles, and exports chemicals in compliance with all relevant international regulations. Specific packaging details are available upon request.
How can I request a sample or a quote for (R)-(+)-Methyl p-tolyl sulfoxide?
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You can request a sample or a quote by contacting our sales department directly through our website or by calling us.
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