Description

1,4,7-Trimethyl-1,4,7-triazacyclononane is a high-purity, macrocyclic tertiary amine ligand of significant importance in coordination chemistry and catalysis. Its rigid, pre-organized structure makes it an exceptionally effective chelator for a wide range of metal ions, particularly transition metals. This compound is a critical building block for researchers and manufacturers developing advanced catalysts, magnetic resonance imaging (MRI) contrast agents, and luminescent materials. Its consistent quality is essential for ensuring reproducible results in sensitive chemical syntheses and pharmaceutical applications.

Application

• Catalyst Precursor Synthesis: Serves as a key ligand for constructing homogeneous catalysts used in oxidation, polymerization, and organic transformation reactions.
• MRI Contrast Agent Development: Used to create gadolinium(III) and manganese(II) complexes with high thermodynamic stability and kinetic inertness for enhanced medical imaging.
• Luminescent Material Research: Acts as a sensitizing ligand in the design of lanthanide-based complexes for applications in bio-imaging, sensing, and light-emitting devices.
• Metal Ion Sequestration & Separation: Employed in analytical chemistry and hydrometallurgy for selective binding and separation of specific metal ions from complex mixtures.
• Polymer Chemistry: Utilized in the development of metal-organic frameworks (MOFs) and as a modifier in polymer-supported catalyst systems.
• Academic & Industrial R&D: A fundamental reagent for studying coordination chemistry, reaction mechanisms, and developing new catalytic processes.

Basic Information

Product Name	1,4,7-Trimethyl-1,4,7-triazacyclononane
CAS No.	96556-05-7
Molecular Formula	C9H21N3
Molecular Weight	171.29 g/mol
Synonyms	1,4,7-Trimethyl-1,4,7-triazonane; TMTACN; Me3TACN; N,N',N''-Trimethyl-1,4,7-triazacyclononane; 1,4,7-Trimethyl-[9]aneN3; 1,4,7-Trimethyl-1,4,7-triazacyclononane ligand; Cyclononane, 1,4,7-trimethyl-1,4,7-triaza-
EINECS	Contact for details

Quality Control

Our 1,4,7-Trimethyl-1,4,7-triazacyclononane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chemical purity and consistency, meeting the stringent requirements of research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch reliability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect product quality. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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