Safety Reference
Danger
Sourcing Tetren?
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Pentaethylenehexamine
ethyleneamine intermediate and curing agent
Sourcing Tetren?
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Tetraethylenepentamine is a viscous liquid used primarily as an epoxy resin hardener and chemical intermediate. It is slightly less dense than water, produces vapors heavier than air, and is corrosive to the eyes, skin, and respiratory tract.
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.
The international HS code for Tetren (CAS 112-57-2) is 2921.29.
2921.29
2921 29 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
N'-[2-[2-(2-aminoethylamino)ethylamino]ethyl]ethane-1,2-diamine
FAGUFWYHJQFNRV-UHFFFAOYSA-N
C(CNCCNCCNCCN)N