(S)-(−)-1,1-Diphenyl-1,2-propanediol
(S)-(−)-1,1-Diphenyl-1,2-propanediol (CAS 46755-94-6), a chiral vicinal diol with the linear formula CH3CH(OH)C(C6H5)2OH and a molecular weight of 228.29 g/mol, is a valuable building block in asymmetric synthesis. It is primarily utilised for the preparation of chiral sulfoxides and epoxides. Tech Serve Solutions supplies this compound with an assay of 99%.
- Synonyms
- 46755-94-6, CH3CH(OH)C(C6H5)2OH

Chiral Sulfoxide Synthesis
This chiral glycol serves as a precursor in the synthesis of enantiomerically enriched sulfoxides, which are important intermediates in organic chemistry.
Epoxide Formation
It is employed in the stereoselective synthesis of chiral epoxides, which are versatile synthons for various complex molecule constructions.
Asymmetric Synthesis
As a chiral building block, it facilitates the development of stereoselective routes in the synthesis of complex organic molecules, contributing to the field of asymmetric synthesis.
| Molecular weight | 228.29 |
|---|---|
| Linear formula | CH3CH(OH)C(C6H5)2OH |
| Assay | 99% |
| Optical activity | [α]25/D −100°, c = 1 in methanol |
| Application | Chiral glycol for the synthesis of chiral sulfoxides and epoxides.1 |
| Melting point | 89-92 °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)-(−)-1,1-Diphenyl-1,2-propanediol used for?
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(S)-(−)-1,1-Diphenyl-1,2-propanediol is used as a chiral glycol in asymmetric synthesis for the preparation of chiral sulfoxides and epoxides.
What is the CAS number and formula for (S)-(−)-1,1-Diphenyl-1,2-propanediol?
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The CAS number is 46755-94-6, and its linear formula is CH3CH(OH)C(C6H5)2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(−)-1,1-Diphenyl-1,2-propanediol with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The chemical has a WGK Germany rating of 3, indicating a high hazard to water.
How is this product packed and shipped?
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Products are packed and exported according to international regulations to ensure safe transit. Please contact us for specific export details.
How can I request a sample or quote?
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To request a sample or a quote, please contact our sales team through the website or by phone. Specify the product name and CAS number.
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