(1S,2S)-(−)-1,2-Diphenylethylenediamine
(1S,2S)-(−)-1,2-Diphenylethylenediamine (CAS: 29841-69-8) is a chiral amine with the molecular formula [C<sub>6</sub>H<sub>5</sub>CH(NH<sub>2</sub>)-]<sub>2</sub> and a molecular weight of 212.29 g/mol. This compound serves as a versatile ligand in metal complex formation and is valuable in the synthesis of chiral tropocoronands for potential use in asymmetric catalysis. It is supplied by Tech Serve Solutions with an assay of ≥97.0% (HPLC).
- IUPAC
- (1S,2S)-(−)-1,2-Diamino-1,2-diphenylethane
- Synonyms
- 29841-69-8[C6H5CH(NH2)-]2(1S,2S)-(-)-1,2-Diamino-1,2-diphenylethane
![(1S,2S)-(−)-1,2-Diphenylethylenediamine ([C6H5CH(NH2)-]2) — chemical structure, CAS 29841-69-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F29841-69-8.png&w=3840&q=75)
Ligand in Metal Complex Formation
This diamine acts as a versatile bidentate ligand, forming stable complexes with various metal ions. These complexes can be explored for catalytic applications.
Synthesis of Chiral Tropocoronands
It is a key building block in the synthesis of chiral tropocoronands. These macrocyclic compounds are investigated for their potential utility in asymmetric synthesis and catalysis.
Chiral Building Block
As a readily available chiral diamine, it is an important organic building block for constructing more complex chiral molecules in research and development.
| Molecular weight | 212.29 |
|---|---|
| Linear formula | [C6H5CH(NH2)-]2 |
| Assay | ≥97.0% (HPLC) |
| Optical activity | [α]20/D −105±3°, c = 1% in methanol |
| Storage temperature | 2-8°C |
| Application | Versatile ligand for the formation of metal complexes.1 Used in the synthesis of chiral tropocoronands which have potential utility in asymmetric catalysis.2 |
| Melting point | 79-83 °C83-85 °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 |
|---|---|
| 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 (1S,2S)-(−)-1,2-Diphenylethylenediamine used for?
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(1S,2S)-(−)-1,2-Diphenylethylenediamine is used as a ligand for forming metal complexes and in the synthesis of chiral tropocoronands, with potential applications in asymmetric catalysis.
What are the CAS number and chemical formula for (1S,2S)-(−)-1,2-Diphenylethylenediamine?
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The CAS number is 29841-69-8 and the linear formula is [C<sub>6</sub>H<sub>5</sub>CH(NH<sub>2</sub>)-]<sub>2</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (1S,2S)-(−)-1,2-Diphenylethylenediamine with an assay of ≥97.0% (HPLC). We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should (1S,2S)-(−)-1,2-Diphenylethylenediamine be handled safely?
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This compound is classified with GHS07 (Warning) and has hazard statements H315, H319, and H335, indicating it causes skin irritation, serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent), should be used. Handle in a well-ventilated area and avoid dust formation.
How is (1S,2S)-(−)-1,2-Diphenylethylenediamine packed, shipped, and exported?
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Tech Serve Solutions carefully packs and handles all chemicals to meet international shipping and export regulations. Specific packaging details are available upon request.
How can I request a sample or quote for (1S,2S)-(−)-1,2-Diphenylethylenediamine?
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To request a sample or a quote, please use the contact form on our website or call our sales department, providing the product name and CAS number (29841-69-8).
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