N,N′-Diphenylethylenediamine
N,N′-Diphenylethylenediamine (CAS: 150-61-8) is an organic compound with the molecular formula C14H16N2 and a molecular weight of 212.29 g/mol. This diamine is recognised for its utility in forming crystalline imidazolidines with aldehydes and serves as an N-donating ligand in coordination chemistry. Available from Tech Serve Solutions at 98% purity, it is a valuable reagent for chemical synthesis and derivatization.
- IUPAC
- 1,2-Dianilinoethane,N,N′-Ethylenedianiline,Wanzlick’s Reagent for aldehydes
- Synonyms
- 1,2-DianilinoethaneN,N′-EthylenedianilineWanzlick’s Reagent for aldehydes

Aldehyde Derivatization
N,N′-Diphenylethylenediamine reacts with aldehydes to form stable, crystalline imidazolidine derivatives. This reaction is useful for the characterization and isolation of aldehydes.
Ligand in Coordination Chemistry
As an N-donating ligand, this compound can coordinate with metal centres. Its structure allows for the formation of various metal complexes with potential applications in catalysis or material science.
Organic Synthesis Building Block
The molecule's diamine structure makes it a versatile building block for the synthesis of more complex organic molecules, including polymers and heterocyclic compounds.
| Molecular weight | 212.29 |
|---|---|
| Linear formula | C6H5NHCH2CH2NHC6H5 |
| Assay | 98% |
| Application | Forms crystalline imidazolidines with aldehydes.1 N-donating ligand.2 |
| Melting point | 65-67 °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 N,N′-Diphenylethylenediamine used for?
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N,N′-Diphenylethylenediamine is used for forming crystalline imidazolidines with aldehydes and acts as an N-donating ligand in coordination chemistry. It also serves as a building block in organic synthesis.
What is the CAS number and formula for N,N′-Diphenylethylenediamine?
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The CAS number for N,N′-Diphenylethylenediamine is 150-61-8. Its linear formula is C6H5NHCH2CH2NHC6H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N′-Diphenylethylenediamine with an assay of 98%. This is a technical grade reagent and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should N,N′-Diphenylethylenediamine be handled safely?
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N,N′-Diphenylethylenediamine is classified as a warning substance. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent). Ensure good ventilation.
How is N,N′-Diphenylethylenediamine packed and exported?
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N,N′-Diphenylethylenediamine is carefully packed according to industry standards to ensure safe transit. Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals.
How can I request a sample or quote?
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To request a sample or obtain a quote for N,N′-Diphenylethylenediamine, please contact the Tech Serve Solutions sales team through our website or by phone.
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