(S)-(+)-2-Phenylglycinol
(S)-(+)-2-Phenylglycinol (CAS: 20989-17-7, Formula: C6H5CH(NH2)CH2OH, MW: 137.18) is a chiral amino alcohol and an important building block in asymmetric synthesis. Supplied by Tech Serve Solutions with a typical assay of 98%, it is primarily utilised for the preparation of chiral ligands and intermediates in complex organic syntheses. Its specific stereochemistry makes it valuable for applications requiring high enantiomeric purity.
- IUPAC
- (S)-2-Amino-2-phenylethanol,L-(+)-α-Phenylglycinol
- Synonyms
- (S)-2-Amino-2-phenylethanolL-(+)-α-Phenylglycinol

Chiral Ligand Synthesis
Used in the synthesis of chiral, unsymmetrical bisoxazolines, which are valuable ligands in asymmetric catalysis. The specific stereochemistry of (S)-(+)-2-Phenylglycinol is crucial for inducing enantioselectivity in catalytic reactions.
Asymmetric Synthesis
Serves as a chiral auxiliary or building block in the stereoselective synthesis of complex organic molecules, including pharmaceuticals and fine chemicals. Its amino and hydroxyl functionalities allow for diverse derivatisation.
Chemical Biology Research
Employed in studies within chemical biology where precise molecular structure and stereochemistry are essential for understanding biological interactions or developing probes.
| Molecular weight | 137.18 |
|---|---|
| Linear formula | C6H5CH(NH2)CH2OH |
| Assay | 98% |
| Optical activity | [α]19/D +33°, c = 0.75 in 1 M HCl |
| Optical purity | ee: 99% (GLC) |
| Application | Used in a synthesis of chiral, unsymmetrical bisoxazolines.1 |
| Melting point | 75-78 °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)-(+)-2-Phenylglycinol used for?
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(S)-(+)-2-Phenylglycinol is primarily used in asymmetric synthesis, particularly for the preparation of chiral ligands such as bisoxazolines, and as a chiral building block in the synthesis of complex organic molecules.
What is the CAS number and chemical formula for (S)-(+)-2-Phenylglycinol?
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The CAS number for (S)-(+)-2-Phenylglycinol is 20989-17-7, and its chemical formula is C6H5CH(NH2)CH2OH.
What grade and purity does Tech Serve Solutions supply for (S)-(+)-2-Phenylglycinol?
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Tech Serve Solutions supplies (S)-(+)-2-Phenylglycinol with a typical assay of 98% and optical purity of ee: 99% (GLC). TSS does not represent this product as USP, BP, or EP grade.
How is (S)-(+)-2-Phenylglycinol handled and stored?
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Handling requires appropriate personal protective equipment including eyeshields, gloves, and a suitable respirator filter (type N95 or P1). Specific storage conditions should be based on standard laboratory practices for fine chemicals, away from incompatible materials.
Is (S)-(+)-2-Phenylglycinol a hazardous substance?
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Yes, (S)-(+)-2-Phenylglycinol is classified with a WGK Germany of 3, indicating it is hazardous to water. Appropriate safety precautions must be taken during handling and disposal.
How can I request a quote or sample of (S)-(+)-2-Phenylglycinol?
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To request a quote or sample, please contact Tech Serve Solutions directly through our website or sales department, providing the product name and CAS number (20989-17-7).
Does Tech Serve Solutions export (S)-(+)-2-Phenylglycinol?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (S)-(+)-2-Phenylglycinol, serving customers worldwide.
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