N-Phenylethylenediamine
N-Phenylethylenediamine (CAS: 1664-40-0) is an organic compound with the linear formula C₆H₅NHCH₂CH₂NH₂ and a molecular weight of 136.19 g/mol. This primary and secondary amine is a valuable building block in organic synthesis, particularly for nitrogen-containing compounds. It is supplied by Tech Serve Solutions with an assay of 98% and is suitable for various research and development applications.
- IUPAC
- N-(2-Aminoethyl)aniline
- Synonyms
- N-(2-Aminoethyl)aniline2-Amino-N-phenyl-ethanamine1-Amino-2-(phenylamino)ethane

Organic Synthesis Intermediate
N-Phenylethylenediamine serves as a versatile intermediate in the synthesis of complex organic molecules. Its bifunctional nature allows for diverse derivatisation pathways in the development of novel compounds.
Pharmaceutical Research
This diamine can be employed in the early stages of drug discovery and development. It is used as a fragment or building block for creating potential therapeutic agents.
Material Science Applications
The compound's structure lends itself to the synthesis of polymers and specialised materials. It can be incorporated into polymer backbones or used as a cross-linking agent.
Agrochemical Development
N-Phenylethylenediamine may be utilised in the research and development of new agrochemical compounds. Its structural features can contribute to the design of pesticides or herbicides.
| Molecular weight | 136.19 |
|---|---|
| Linear formula | C6H5NHCH2CH2NH2 |
| Assay | 98% |
| Boiling point | 262-264 °C(lit.) |
| Density | 1.041 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.587(lit.) |
| Storage temperature | 2-8°C |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, 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) | C |
| Risk statements (R) | 34-37 |
| Safety statements (S) | 26-36/37/39-45 |
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-Phenylethylenediamine used for?
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N-Phenylethylenediamine is primarily used as a building block in organic synthesis, a research intermediate in pharmaceutical and agrochemical development, and in material science for polymer synthesis.
What are the CAS number and chemical formula for N-Phenylethylenediamine?
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The CAS number for N-Phenylethylenediamine is 1664-40-0, and its linear chemical formula is C₆H₅NHCH₂CH₂NH₂.
What grade and purity does Tech Serve Solutions supply for N-Phenylethylenediamine?
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Tech Serve Solutions supplies N-Phenylethylenediamine with an assay of 98%. This is a technical grade product and not represented as USP, BP, or EP grade.
How should N-Phenylethylenediamine be handled safely?
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N-Phenylethylenediamine is a corrosive substance that causes severe skin burns and eye damage (H314). Always wear appropriate personal protective equipment, including face shields, goggles, and chemical-resistant gloves. Handle in a well-ventilated area and seek immediate medical attention if contact occurs.
How is N-Phenylethylenediamine packed and shipped?
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N-Phenylethylenediamine is available for purchase and export globally by Tech Serve Solutions. Packaging is designed to ensure safe transit and product integrity.
How can I request a sample or quote for N-Phenylethylenediamine?
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To request a sample or obtain a quote for N-Phenylethylenediamine, please contact our sales team through the website or by phone.
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