(S)-(−)-1,2-Propanediol di-p-tosylate
(S)-(−)-1,2-Propanediol di-p-tosylate (CAS 60434-71-1) is a chiral organic compound with a molecular weight of 384.47 g/mol. Its structure features a propane backbone with two tosylate ester groups and a defined stereocenter. This compound serves as a valuable building block in organic synthesis, particularly in areas requiring stereochemical control. It is primarily utilised in asymmetric synthesis and for the preparation of other complex chiral molecules.
- Synonyms
- CH3C6H4SO3CH2CH(CH3)O3SC6H4CH3
Chiral Building Block in Asymmetric Synthesis
This tosylate ester is employed as a chiral synthon for introducing stereospecificity in organic reactions. It allows chemists to construct enantiomerically enriched molecules, which are crucial for pharmaceutical and fine chemical development.
Preparation of Enantiopure Compounds
It can be used in multi-step syntheses to create complex organic molecules with precise stereochemical configurations. Its tosylate groups are good leaving groups, facilitating various nucleophilic substitution reactions.
Research and Development
Used in academic and industrial research settings to explore new synthetic routes and develop novel chiral compounds. Its availability supports the advancement of stereoselective synthesis methodologies.
| Molecular weight | 384.47 |
|---|---|
| Linear formula | CH3C6H4SO3CH2CH(CH3)O3SC6H4CH3 |
| Assay | 99% |
| Optical activity | [α]20/D −20°, c = 1 in chloroform |
| Melting point | 68-70 °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 (S)-(−)-1,2-Propanediol di-p-tosylate used for?
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(S)-(−)-1,2-Propanediol di-p-tosylate is primarily used as a chiral building block in asymmetric synthesis and for the preparation of enantiopure compounds in organic chemistry research and development.
What is the CAS number and formula for this compound?
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The CAS number is 60434-71-1, and the linear formula is CH3C6H4SO3CH2CH(CH3)O3SC6H4CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 99%. As this is a research chemical, we do not represent it as USP, BP, or EP grade.
How should (S)-(−)-1,2-Propanediol di-p-tosylate be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A respirator filter (type N95 or P1) may be necessary depending on the handling conditions to avoid inhalation.
Is this chemical a controlled substance?
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Based on the provided data, there is no indication that (S)-(−)-1,2-Propanediol di-p-tosylate is a controlled substance.
How is (S)-(−)-1,2-Propanediol di-p-tosylate packed, shipped, or exported?
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Tech Serve Solutions packs, ships, and exports chemicals in compliance with all relevant regulations to ensure safe and secure delivery worldwide.
How can I request a sample or quote for (S)-(−)-1,2-Propanediol di-p-tosylate?
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Please contact our sales team through the website or by phone to request a sample or a formal quotation for (S)-(−)-1,2-Propanediol di-p-tosylate.
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