Description

1,1,4,7,7-Pentamethyldiethylenetriamine is a versatile, branched polyamine ligand and catalyst component of significant industrial importance. Its unique steric and electronic properties make it a highly effective chelating agent and promoter in a variety of chemical synthesis and polymerization processes. This compound is essential for manufacturers and R&D facilities in the polymer, fine chemical, and catalyst production sectors seeking to enhance reaction rates and product selectivity.

Application

• As a key ligand component in transition metal catalysis for cross-coupling and polymerization reactions.
• As a curing agent and cross-linking accelerator in epoxy resin systems.
• As a chelating agent in the formulation of specialty detergents and surfactants.
• As an intermediate in the synthesis of pharmaceutical compounds and agrochemicals.
• As a promoter and stabilizer in polyurethane foam production.
• As a component in gas treatment formulations for acid gas scrubbing (e.g., CO2 capture).
• In analytical chemistry as a complexing agent for metal ion separation and detection.

Basic Information

Product Name	1,1,4,7,7-Pentamethyldiethylenetriamine
CAS No.	75831-40-2
Molecular Formula	C9H23N3
Molecular Weight	173.30 g/mol
Synonyms	PMDETA; Pentamethyldiethylenetriamine; N,N,N',N'',N''-Pentamethyldiethylenetriamine; 1,1,4,7,7-Pentamethyl-diethylenetriamine; Bis(2-dimethylaminoethyl)methylamine; Tris[2-(dimethylamino)ethyl]amine (structural isomer reference); TEPA derivative
EINECS	Contact for details

Quality Control

Our 1,1,4,7,7-Pentamethyldiethylenetriamine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay and impurity profile determination by GC or HPLC, to ensure high purity and consistent performance. Certificates of Analysis (COA) documenting all relevant specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.83 - 0.87
Refractive Index (n20D)	1.440 - 1.450

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.