C6H15N3
129.2 g/mol
Industrial ChemicalDanger
Aminoethylpiperazine
CAS140-31-8EC205-411-0
Category
Industrial Chemical
Compound Class
Amine
Primary Use
Epoxy curing agent and chemical intermediate
Aminoethylpiperazine (AEP) is a derivative of piperazine and an ethyleneamine containing three nitrogen atoms. It is a corrosive organic liquid primarily used as an epoxy curing agent and chemical intermediate.
Epoxy curing agentChemical intermediate
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
4-(1,1,3,3-Tetramethylbutyl)phenol
CAS140-66-9
Nonionic surfactant intermediate and antioxidant
ReferenceSame Category
6-Ethyl-3-oxa-6-azaoctanol
CAS140-82-9
chemical intermediate
ReferenceSame Category
Ethyl acrylate
CAS140-88-5
Monomer for acrylic resins and polymers
ReferenceSame Category
Pentanedione
CAS14024-62-5
solvent, metal chelating agent, intermediate
Safety Reference
Danger
H302Harmful if swallowed
H312Harmful 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
H311Toxic in contact with skin
H318Causes serious eye damage
H227
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Aminoethylpiperazine (CAS 140-31-8) is 2933.59.
HS code (international, 6-digit)
2933.59
EU CN code (8-digit)
2933 59 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-piperazin-1-ylethanamine
InChIKey
IMUDHTPIFIBORV-UHFFFAOYSA-N
SMILES
C1CN(CCN1)CCN
Synonyms (26)
- 1-MAEP
- 1-(2-Aminoethyl)piperazine
- 1-AMINOETHYLPIPERAZINE
- 1-Piperazineethanamine
- 1-Piperazineethylamine
- 2-(1-Piperazinyl)ethanamine #
- 2-(1-Piperazinyl)ethylamine
- 2-(piperazin-1-yl)ethanamine
- 2-Piperazin-1-ylethylamine
- 2-Piperazinylethylamine
- 2-aminoethylpiperazine
- 4-(2-aminoethyl)piperazine
- Aminoethylpiperazine
- D.E.H. 39 (Salt/Mix)
- N-(2-AMINOETHYL)PYPERAZINE
- N-(2-Aminoethyl)piperazine
- N-Aminoethylpiperazine
- PIPERAZINEETHANAMINE, 1-
- Piperazine, 1-(2-aminoethyl)-
- Piperazineethanamine
- USAF DO-46
- monoaminoethylpiperazine
- piperazine, N-2-aminoethyl-
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