(2S,3S)-(−)-3-Phenylglycidol
(2S,3S)-(−)-3-Phenylglycidol (CAS: 104196-23-8) is a chiral epoxide with the molecular formula C9H10O2 and a molecular weight of 150.17 g/mol. This stereochemically defined compound serves as a valuable building block in asymmetric synthesis. Its epoxide ring offers versatile reactivity for constructing complex organic molecules, making it a key intermediate in various chemical research and development applications.
- IUPAC
- (2S,3S)-3-Phenylglycidol,(2S,3S)-trans-3-Phenyloxirane-2-methanol
- Synonyms
- (2S,3S)-3-Phenylglycidol(2S,3S)-trans-3-Phenyloxirane-2-methanol

Chiral Building Block in Organic Synthesis
Utilised as a precursor for the stereoselective synthesis of complex organic molecules, including pharmaceuticals and natural products. Its defined stereochemistry is crucial for establishing chirality in target compounds.
Asymmetric Synthesis Reagent
Facilitates the creation of enantiomerically pure compounds through asymmetric transformations. The epoxide moiety can undergo ring-opening reactions with high stereochemical control.
Intermediate for Pharmaceutical Research
Serves as a key intermediate in the development pathways for novel pharmaceutical agents where specific stereoisomers are required for biological activity.
| Molecular weight | 150.17 |
|---|---|
| Empirical formula | C9H10O2 |
| Assay | 97% |
| Optical activity | [α]20/D −49°, c = 2 in chloroform |
| Storage temperature | 2-8°C |
| Melting point | 51-53 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 (2S,3S)-(−)-3-Phenylglycidol used for?
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(2S,3S)-(−)-3-Phenylglycidol is primarily used as a chiral building block in asymmetric synthesis and as an intermediate in pharmaceutical research, facilitating the stereoselective synthesis of complex organic molecules.
What is the CAS number and formula for (2S,3S)-(−)-3-Phenylglycidol?
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The CAS number for (2S,3S)-(−)-3-Phenylglycidol is 104196-23-8, and its molecular formula is C9H10O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (2S,3S)-(−)-3-Phenylglycidol with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling requirements for (2S,3S)-(−)-3-Phenylglycidol?
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This compound is a Warning GHS07 substance, with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, is recommended. Handle in a well-ventilated area and avoid breathing dust.
How is (2S,3S)-(−)-3-Phenylglycidol packed, shipped, and exported?
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(2S,3S)-(−)-3-Phenylglycidol is typically stored at 2-8°C. Tech Serve Solutions handles packing, shipping, and international export with expertise, ensuring compliance with all relevant regulations.
How can I request a sample or a quote for (2S,3S)-(−)-3-Phenylglycidol?
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To request a sample or a quote, please contact our sales team through the website or by phone. Provide the product name, CAS number (104196-23-8), and the quantity required.
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