| Name | N,N,N’,N”,N”-Pentamethyldipropylenetriamine |
| Formula | C11H27N3 |
| CAS No. | 3855-32-1 |
| Molecular weight | 201.35 |
| Appearance | Colorless to yellowish clear liquid |
| Purity | ≥98% |
| Water Content | ≤0.5% |
| Viscosity (25℃) | 3 mPa.s |
| Specific Gravity | 0.83 |
| Application | Flexible foam, rigid foam, coating, sealant etc. |
| Package | 170kgs net drum |
| Storage Condition | Keep in a cool dry place. |
| Shelf Life | One Year |
The Industry Standard for Balanced Catalysis

MXC-F77 (Pentamethyldipropylenetriamine) is a high-performance, multi-functional tertiary amine catalyst that provides a unique equilibrium between blowing and gelling reactions in polyurethane systems:
Tridentate Amine Architecture: Featuring three tertiary nitrogen centers, this molecular structure provides high catalytic activity at low dosages, ensuring a more efficient and cost-effective formulation.
Symmetric Propyl Spacing: The specific arrangement of its carbon chains allows for exceptional stability and uniform integration into complex polyol blends.
Balanced Performance & Foam Integrity

For technical engineers, the “Balanced” nature of MXC-F77 is the primary driver for achieving consistent, high-quality foam production:
Dual-Action Catalysis: It provides a perfect balance between the isocyanate-water (blowing) and isocyanate-polyol (gelling) reactions, preventing foam collapse or shrinkage.
Superior Open-Cell Content: In flexible foam applications, it significantly enhances the open-cell structure, leading to better breathability and comfort in furniture and automotive seating.
Uniform Cell Morphology: For rigid foams, it promotes a fine and consistent cell structure, which is critical for maximizing thermal insulation and structural strength.
Process Efficiency & Environmental Advantages
We focus on delivering high-purity chemicals that improve both factory safety and final product marketability:
Low-Odor Production Environment: Unlike traditional amines, MXC-F77 features a low-odor profile, making it the preferred choice for automotive interiors and indoor construction materials that must meet strict VOC standards.
Ultra-Low Viscosity (3\ mPa.s): Its water-like viscosity ensures effortless dosing and perfect mixing in automated high-pressure machines, reducing equipment wear and maintenance.
Guaranteed 98% Purity: Our strict manufacturing standards ensure high assay and minimal water content (0.5%), providing you with the batch-to-batch consistency needed for large-scale industrial output.