(R)-(+)-1-(2-Naphthyl)ethylamine
(R)-(+)-1-(2-Naphthyl)ethylamine (CAS: 3906-16-9, C12H13N) is a chiral amine with a molecular weight of 171.24 g/mol. This optically active compound, exhibiting a specific rotation of [α]20/D +21±1°, is a valuable chiral building block in organic synthesis. It is primarily employed in asymmetric synthesis and as a chiral resolving reagent for the separation of enantiomers, facilitating the production of stereochemically pure compounds for research and development.
- IUPAC
- (R)-(+)-α-Methyl-2-naphthalenemethylamine
- Synonyms
- (R)-(+)-α-Methyl-2-naphthalenemethylamine

Chiral Building Block
Utilised in the construction of complex chiral molecules, particularly in pharmaceutical and fine chemical synthesis. Its defined stereochemistry makes it ideal for introducing chirality into target structures.
Asymmetric Synthesis
Serves as a precursor or auxiliary in asymmetric reactions. Its chiral nature enables the stereoselective synthesis of enantiomerically enriched products, critical for bioactive compounds.
Chiral Resolving Agent
Employed to separate racemic mixtures into their individual enantiomers. It forms diastereomeric salts or complexes with racemic acids or other compounds, allowing for physical separation.
| Molecular weight | 171.24 |
|---|---|
| Empirical formula | C12H13N |
| Assay | ≥99.0% (sum of enantiomers, GC) |
| Optical activity | [α]20/D +21±1°, c = 1% in methanol |
| Melting point | 47-50 °C |

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 | 100 °C / 212 °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 (R)-(+)-1-(2-Naphthyl)ethylamine used for?
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(R)-(+)-1-(2-Naphthyl)ethylamine is primarily used as a chiral building block in organic synthesis and as a chiral resolving agent for separating enantiomers in asymmetric synthesis applications.
What is the CAS number and formula for (R)-(+)-1-(2-Naphthyl)ethylamine?
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The CAS number is 3906-16-9, and its empirical formula is C12H13N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥99.0% (sum of enantiomers, GC). We do not represent this product as USP, EP, BP, or any pharmacopoeia grade.
How should (R)-(+)-1-(2-Naphthyl)ethylamine be handled?
+
This compound is a Warning irritant (H315, H319, H335). Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation.
How is (R)-(+)-1-(2-Naphthyl)ethylamine shipped?
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(R)-(+)-1-(2-Naphthyl)ethylamine is exported globally by Tech Serve Solutions, adhering to all necessary regulations for chemical transport.
How can I request a sample or quote?
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To request a sample or a quote for (R)-(+)-1-(2-Naphthyl)ethylamine, please contact our sales team through the website or by phone.
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