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Tetraethylenepentamine

TEPA, also known as Tetraethylenepentamine, is an organic compound with the chemical formula C8H23N5. It is a colorless to pale yellow liquid with a strong ammonia-like odor. TEPA is widely used as a curing agent, chelating agent, and chemical intermediate in various industries. It finds applications in epoxy resin formulations, coatings, adhesives, fuel additives, and water treatment chemicals. TEPA is known for its ability to enhance adhesion, flexibility, and chemical resistance in different polymeric materials.

Chemical Formula:

C8H23N5

CAS Number:

112-57-2

Synonyms:

TEPA, N,N,N',N',N'',N''-Hexaethyldiethylenetriamine, 1,8-Diamino-3,6-diazaoctane, 3,6-Diazaoctane-1,8-diamine, N,N,N',N'-Tetraethylethylenediamine, TETA, Triethylenetetraamine

Characteristics

Molar Weight

189.3 (g/mol).

Melting Point

-20 °C (-4 °F).

Boiling Point

280 °C (536 °F).

Solubility

Highly soluble in water and organic solvents.

Density

0.956 (g/cm³).

Forms

Clear, colorless liquid.

Odor

Strong ammonia-like odor.

USES AND APPLICATIONS

Key applications

Epoxy curing agent
Fuel additives
Textile chemicals
Adhesives and sealants
Coatings and paints
Corrosion inhibitors
Chelating agents
Agrochemicals
Pharmaceutical intermediates
Polymer additives

Industries

Chemical manufacturing
Adhesive and sealant industry
Paint and coatings industry
Oil and gas industry
Textile industry
Agrochemical industry
Water treatment industry
Pharmaceutical industry
Polymer and plastics industry
Automotive and aerospace industry

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