meso-1,2-Diphenylethylenediamine
meso-1,2-Diphenylethylenediamine (CAS: 951-87-1) is an organic compound with the molecular formula [C6H5CH(NH2)-]2 and a molecular weight of 212.29 g/mol. It serves as a valuable building block in organic synthesis, particularly in the creation of nitrogen-containing compounds and polyamines. Its specific stereochemistry makes it useful in asymmetric synthesis and as a chiral auxiliary. Available from Tech Serve Solutions with an assay of 98%, it is supplied for laboratory and research applications.
- Synonyms
- [C6H5CH(NH2)]2
![meso-1,2-Diphenylethylenediamine ([C6H5CH(NH2)-]2) — chemical structure, CAS 951-87-1; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F951-87-1.png&w=3840&q=75)
Chiral Ligand Synthesis
This diamine is used in the synthesis of chiral ligands for asymmetric catalysis. Its stereochemistry allows for the creation of enantioselective reaction pathways in complex organic transformations.
Organic Synthesis Intermediate
As a key building block, meso-1,2-Diphenylethylenediamine is employed in the construction of more complex organic molecules. It is particularly useful for introducing specific stereochemical arrangements and nitrogen functionalities.
Research and Development
Utilised in academic and industrial research laboratories for exploring new synthetic methodologies and developing novel compounds with potential applications in pharmaceuticals and materials science.
| Molecular weight | 212.29 |
|---|---|
| Linear formula | [C6H5CH(NH2)-]2 |
| Assay | 98% |
| Melting point | 118-122 °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 meso-1,2-Diphenylethylenediamine used for?
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meso-1,2-Diphenylethylenediamine is primarily used as a building block in organic synthesis, for the preparation of chiral ligands, and in research and development for creating complex organic molecules and exploring new synthetic routes.
What is the CAS number and formula for meso-1,2-Diphenylethylenediamine?
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The CAS number for meso-1,2-Diphenylethylenediamine is 951-87-1, and its linear formula is [C6H5CH(NH2)]2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies meso-1,2-Diphenylethylenediamine with an assay of 98%. This product is suitable for laboratory and research use; TSS does not represent it as USP, BP, EP, or pharmaceutical grade.
How should meso-1,2-Diphenylethylenediamine be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling information.
Is meso-1,2-Diphenylethylenediamine a controlled substance?
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The provided data does not indicate that meso-1,2-Diphenylethylenediamine is a controlled substance. However, end-users should verify any local regulations.
How is meso-1,2-Diphenylethylenediamine packed and exported?
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meso-1,2-Diphenylethylenediamine is carefully packed according to industry standards to ensure safe transport. Tech Serve Solutions has extensive experience in exporting chemicals globally, complying with all relevant shipping regulations.
How can I request a quote or sample of meso-1,2-Diphenylethylenediamine?
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To request a quote or a sample of meso-1,2-Diphenylethylenediamine, please visit the product page on the Tech Serve Solutions website and use the 'Request Quote' or 'Request Sample' form, or contact our sales team directly.
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