Chemistry:Tetraethylenepentamine

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Tetraethylenepentamine
Tetraethylenepentamine.svg
Names
Preferred IUPAC name
N1-(2-Aminoethyl)-N2-{2-[(2-aminoethyl)amino]ethyl}ethane-1,2-diamine
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
EC Number
  • 203-986-2
RTECS number
  • KH8585000
UNII
UN number 2320
Properties
C8H23N5
Molar mass 189.307 g·mol−1
Hazards
GHS pictograms GHS05: CorrosiveGHS07: HarmfulGHS09: Environmental hazard
GHS Signal word Danger
H302, H312, H314, H317, H411
P260, P261, P264, P270, P272, P273, P280, P301+312, P301+330+331, P302+352, P303+361+353, P304+340, P305+351+338, P310, P312, P321, P322, P330, P333+313, P363, P391, P405, P501
Related compounds
Related compounds
Pentaethylenehexamine
Triethylenetetramine
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
Tracking categories (test):

Tetraethylenepentamine (TEPA) is an organic compound and is in the class of chemicals known as ethyleneamines. It is a slightly viscous liquid and is not colorless but, like many amines, has a yellow color. It is soluble in most polar solvents. Diethylenetriamine (DETA), triethylenetetramine (TETA), piperazine, and aminoethylpiperazine are also usually present in commercial available TEPA.[1]

Uses

The reactivity and uses of TEPA are similar to those for the related ethylene amines ethylenediamine and diethylenetriamine and triethylenetetramine. It is primarily used as a curing agent or hardener in epoxy chemistry. This can be on its own or reacted with tall oil fatty acid (TOFA) and its dimer to make an amidoamine.[2] This amidoamine is then used as the curing agent for epoxy resin systems. TEPA is a pentadentate ligand in coordination chemistry.

References