1-(2-Aminoethyl)piperazine
1-(2-Aminoethyl)piperazine (CAS: 140-31-8), a chemical compound with the formula C6H15N3 and a molecular weight of 129.20 g/mol, is a key building block in organic synthesis. It is recognised for its utility in diverse chemical reactions, including studies on corrosion inhibition, evaluation of biological activities, and investigating metal ligand effects in catalysis. This versatile molecule serves as a valuable reagent for advanced chemical research and development.
- IUPAC
- 2-Piperazinoethylamine
- Synonyms
- 2-Piperazinoethylamine

Corrosion Inhibition Studies
1-(2-Aminoethyl)piperazine is employed in research to investigate its effectiveness as a corrosion inhibitor. Its chemical structure allows for interactions that can protect metal surfaces from degradation in various environments.
Biological Activity Evaluation
This compound is utilised in studies focused on assessing biological activities. Researchers explore its potential pharmacological properties and interactions within biological systems as part of drug discovery and development.
Catalysis and Ligand Effects
The molecule serves as a ligand in catalytic systems, allowing researchers to study the effects of metal coordination on reaction efficiency and selectivity. This is crucial for developing new and improved catalytic processes.
| Molecular weight | 129.20 |
|---|---|
| Empirical formula | C6H15N3 |
| Assay | 99% |
| Boiling point | 218-222 °C(lit.) |
| Density | 0.985 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5(lit.) |
| Vapour pressure | 0.05 mmHg (20 °C) |
| Vapour density | 4.4 (vs air) |
| Application | Utilized in a variety of reactions for studying corrosion inhibition,1 biological activity,2 and metal ligand effects on catalysis.3 |


Hazard statements
- H302Harmful if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- 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 | 92 °C / 197.6 °F |
| Transport (UN / ADR) | UN 2815 8 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C |
| Risk statements (R) | 21/22-34-43-52/53 |
| Safety statements (S) | 26-36/37/39-45-61 |
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 1-(2-Aminoethyl)piperazine used for?
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1-(2-Aminoethyl)piperazine is used in chemical research for studying corrosion inhibition, biological activity, and metal ligand effects on catalysis. It functions as a versatile building block in organic synthesis.
What are the CAS number and formula for 1-(2-Aminoethyl)piperazine?
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The CAS number for 1-(2-Aminoethyl)piperazine is 140-31-8, and its molecular formula is C6H15N3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-(2-Aminoethyl)piperazine with an assay of 99%. This is a high-purity grade suitable for research and chemical synthesis. TSS does not represent this product as USP, BP, or EP grade.
How should 1-(2-Aminoethyl)piperazine be handled safely?
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1-(2-Aminoethyl)piperazine is a corrosive substance that is harmful if swallowed, causes severe skin burns and eye damage, and may cause an allergic skin reaction. Always handle with appropriate personal protective equipment, including gloves, eye protection (goggles and face shield), and respiratory protection, in a well-ventilated area. Refer to the safety data sheet for detailed handling instructions.
How is 1-(2-Aminoethyl)piperazine packed and shipped?
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1-(2-Aminoethyl)piperazine is packed in compliance with stringent safety and regulatory standards for chemical transportation. TSS exports globally, adhering to all relevant international shipping regulations for hazardous materials.
How can I request a sample or quote for 1-(2-Aminoethyl)piperazine?
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To request a sample or obtain a quote for 1-(2-Aminoethyl)piperazine, please contact our sales department via the website or direct inquiry. Our team will be pleased to assist you with your requirements.
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