Hangzhou Leap Chem Co., Ltd. is one of the most professional manufacturers and suppliers of pentamethyldiethylenetriamine丨cas 3030-47-5 in China. Welcome to wholesale custom made chemical products at competitive price from our factory. For more cheap products, contact us now.
Specifications
| Appearance: | Colorless to light yellow clear liquid |
| Assay: | 98% min. |
| Identification: | Positive |
| Solubility: | Miscible with water |
| Specific gravity: | 0.8302–0.8306 |
| Boiling range: | 196℃ ~ 199℃ |
| Water: | 0.5% max. |
Transport Information
|
Parameter |
Specification |
|
UN Number |
2922 |
|
Class |
8 (6.1) |
|
Packing Group |
II |
|
H.S. Code |
2921290090304 |
|
Stability & Reactivity |
The product is chemically stable under standard ambient conditions. |
|
Storage |
Tightly closed. Store in a closed, dry, ventilated place |
|
Condition to Avoid |
|
|
Package |
150kg/drum or 850kg/drum |
Manufacturing Information
|
Parameter |
Specification |
|
Capacity |
10MT/month |
|
Frequency |
|
|
Main Export Countries |
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|
Capacity/Batch |
|
|
Experience |
Production since 2004 |
|
Stock |
5MT |
Applications
1. Polyurethane Catalyst
Widely used as a tertiary amine catalyst in the polyurethane (PU) industry.
Promotes the blowing reaction (water–isocyanate reaction) and gelling reaction (polyol–isocyanate reaction).
Common in the manufacture of:
Flexible PU foams
Rigid PU foams
High-resilience foams
Spray insulation materials
2. Atom Transfer Radical Polymerization (ATRP) Ligand
Serves as a chelating ligand for metal catalysts (e.g., copper) in ATRP.
Controls polymer chain growth in:
Controlled radical polymerization
Synthesis of block copolymers and functional polymers
Enables polymer design with precise molecular weights and low polydispersity.
3. Chelating Agent
Acts as a chelating ligand for transition metals in coordination chemistry.
Useful in applications requiring strong metal-ligand interactions, including catalysis and metal ion complexation.
4. Corrosion Inhibitor
Employed in metal surface treatments, particularly in aqueous environments, to inhibit corrosion by forming a protective film on metal surfaces.
5. CO₂ Capture & Absorption
Investigated for carbon capture and storage (CCS) applications.
Can absorb CO₂ selectively when used in aqueous or ionic liquid systems due to its multiple amine sites.
Benefits
✅ Highly Efficient Catalyst
Excellent balance of reactivity and selectivity in PU foam production.
Enhances foam properties like cell structure, density, and reaction time control.
✅ Low Volatility & Stability
Offers low odor and thermal stability, suitable for various industrial processing environments.
✅ Chelating Versatility
Triamine structure provides strong coordination to transition metals, enhancing catalytic efficiency in polymer and fine chemical synthesis.
✅ Eco-Performance in CO₂ Absorption
Potential green solution for gas separation and air purification technologies.
✅ Controlled Polymerization
Enables the precise design of polymer structures critical for advanced materials like drug delivery systems, coatings, and hydrogels.
Conclusion
Pentamethyldiethylenetriamine (PMDETA) is a multifunctional amine compound used across polymer chemistry, polyurethane production, and metal complexation. Its strong nucleophilicity, high catalytic activity, and ability to form stable metal complexes make it invaluable in both industrial manufacturing and research applications, including controlled polymer synthesis and green technologies like CO₂ capture.
