N,N,N',N'-Tetrakis(2-pyridylmethyl)ethylenediamine

N,N,N',N'-四(2-吡啶甲基)乙二胺

Also known as: TPEN, 1,2-Ethanediamine, N,N,N',N'-tetrakis(2-pyridinylmethyl)-, N,N,N',N'-Tetrakis(2-pyridinylmethyl)-1,2-ethanediamine, N,N,N',N'-Tetrakis(pyridin-2-ylmethyl)ethane-1,2-diamine, N1,N1,N2,N2-Tetrakis(pyridin-2-ylmethyl)ethane-1,2-diamine, TETRAKIS-(2-PYRIDYLMETHYL)ETHYLENEDIAMINE, 2-[BIS(PYRIDIN-2-YLMETHYL)AMINO]ETHYL}BIS(PYRIDIN-2-YLMETHYL)AMINE

N,N,N',N'-Tetrakis(2-pyridylmethyl)ethylenediamine (CAS 16858-02-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C26H28N6 and a molecular weight of 424.541 g/mol. It is also known as TPEN, 1,2-Ethanediamine, N,N,N',N'-tetrakis(2-pyridinylmethyl)- and N,N,N',N'-Tetrakis(2-pyridinylmethyl)-1,2-ethanediamine. Key properties include a melting point of 110-112 °C, a boiling point of 542.1±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 281.7±28.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

16858-02-9

Jingsj CID

J-39000-2

Molecular Formula

C₂₆H₂₈N₆

Chinese Name

N,N,N',N'-四(2-吡啶甲基)乙二胺

Molecular Weight

424.541 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026