(S)-(−)-N-Benzyl-α-methylbenzylamine
(S)-(−)-N-Benzyl-α-methylbenzylamine (CAS: 17480-69-2) is a chiral amine with the molecular formula C₁₅H₁₇N and a molecular weight of 211.30 g/mol. This optically active compound serves as a valuable building block in asymmetric synthesis and organic chemistry. Its specific stereochemistry makes it useful for stereoselective reactions, contributing to the development of complex chiral molecules in research and industrial applications.
- IUPAC
- (S)-(−)-N-(1-Phenylethyl)benzylamine,(S)-(−)-N-Benzyl-α-phenylethylamine
- Synonyms
- (S)-(−)-N-(1-Phenylethyl)benzylamine(S)-(−)-N-Benzyl-α-phenylethylamine

Chiral Building Block
Utilised as a stereochemically defined precursor in the synthesis of enantiomerically pure compounds. It is valuable for introducing chirality into organic molecules.
Asymmetric Synthesis
Employed in stereoselective transformations, aiding in the creation of single enantiomer products. This is crucial for pharmaceutical and fine chemical development.
Research and Development
Serves as a reagent in academic and industrial research laboratories exploring novel synthetic pathways and chiral methodologies. Supports the investigation of new chemical entities.
| Molecular weight | 211.30 |
|---|---|
| Linear formula | C6H5CH(CH3)NHCH2C6H5 |
| Assay | ≥98.5% (sum of enantiomers, GC) |
| Boiling point | 171 °C/15 mmHg(lit.) |
| Density | 1.01 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.563(lit.) |
| Optical activity | [α]20/D −58±2°, c = 5% in ethanol |

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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| 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 (S)-(−)-N-Benzyl-α-methylbenzylamine used for?
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(S)-(−)-N-Benzyl-α-methylbenzylamine is primarily used as a chiral building block and in asymmetric synthesis for creating stereochemically pure compounds in research and development.
What is the CAS number and formula for (S)-(−)-N-Benzyl-α-methylbenzylamine?
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The CAS number is 17480-69-2, and its linear formula is C₆H₅CH(CH₃)NHCH₂C₆H₅.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(−)-N-Benzyl-α-methylbenzylamine with an assay of ≥98.5% (sum of enantiomers, GC). TSS does not represent this product as USP, BP, or EP grade.
What are the primary safety hazards associated with this chemical?
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This chemical is a Warning substance (GHS07) and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, should be used, and handling should occur in a well-ventilated area.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions handles packing and shipping with the utmost care, adhering to international regulations for the export of chemicals. Specific packaging details are available upon request.
How can I request a sample or quote for (S)-(−)-N-Benzyl-α-methylbenzylamine?
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You can request a sample or a quote by contacting our sales team directly through the website or by calling our customer service line.
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