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Pentamethyldiethylenetriamine CAS 3030-47-5 ​PMDETA​

Pentamethyldiethylenetriamine is a specialized tertiary amine compound that serves as a highly effective ligand and catalyst. Its molecular structure, featuring multiple nitrogen donor atoms, makes it an excellent chelating agent for various metal ions. PMDETA is most renowned for its critical role in Atom Transfer Radical Polymerization (ATRP), a controlled living polymerization technique that allows for the synthesis of polymers with precise architectures. Beyond polymerization, it is also a powerful catalyst for polyurethane foam production and epoxy resin curing, facilitating rapid reactions and imparting excellent final product properties.
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  • 3030-47-5

  • bosschemical

  • 3030-47-5

Product name: Pentamethyldiethylenetriamine

English alias: PMDETA.

CAS: 3030-47-5

Molecular formula: C9H23N3

Appearance: Colorless to yellowish transparent liquid

Package: 25kg/drum

What is Pentamethyldiethylenetriamine?

Pentamethyldiethylenetriamine is a specialized tertiary amine compound that serves as a highly effective ligand and catalyst. Its molecular structure, featuring multiple nitrogen donor atoms, makes it an excellent chelating agent for various metal ions. PMDETA is most renowned for its critical role in Atom Transfer Radical Polymerization (ATRP), a controlled living polymerization technique that allows for the synthesis of polymers with precise architectures. Beyond polymerization, it is also a powerful catalyst for polyurethane foam production and epoxy resin curing, facilitating rapid reactions and imparting excellent final product properties.

COA:

project

standard

detection

appearance

Colorless to yellowish transparent liquid

qualified

Content (%)

≥99.0

99.08

Moisture (%)

≤0.50

0.21

Application:

1.Polymer Chemistry: Serves as an essential ligand in Atom Transfer Radical Polymerization (ATRP) for producing well-defined polymers, block copolymers, and other advanced materials.

2.Polyurethane Foam: Acts as a highly efficient gelling catalyst in the production of flexible, rigid, and molded PU foams, promoting the urethane (polyol-isocyanate) reaction.

3.Epoxy Resins: Used as a catalyst to accelerate the curing process of epoxy resin systems.

4.Organic Synthesis: Functions as a versatile ligand and catalyst in various organic reactions and metal complex formations.

5.Gas Treatment: Can be used as a component in formulations for acid gas (CO₂, H₂S) scrubbing.

Safety profile:

Pentamethyldiethylenetriamine is a tertiary amine with a characteristic amine odor. It is corrosive and can cause severe skin burns and eye damage. Inhalation of vapors or mist may cause respiratory irritation. Proper personal protective equipment (PPE), including chemical-resistant gloves, safety goggles, and adequate ventilation, is mandatory during handling. It is also highly flammable.

Storage requirements:

keep the product dry

relative humidity < 50%

protect product against influences of weather and contamination

Transport & Packaging:

Pentamethyldiethylenetriamine for technical applications is solely supplied in packaging of different sizes . It can be packaged in various items: 25 kg drums, 1000 kg IBC drums.


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