Description

1,4,7-Triazacyclononane is a versatile macrocyclic triamine ligand that serves as a fundamental building block in coordination chemistry and catalysis. Its rigid, pre-organized structure with three nitrogen donor atoms makes it exceptionally effective for chelating a wide range of metal ions, forming stable and well-defined complexes. This compound is a critical precursor for researchers and manufacturers in the pharmaceutical, chemical synthesis, and materials science sectors, where precise metal-ligand interactions are paramount.

Application

• Coordination Chemistry & Catalyst Synthesis: As a key ligand for constructing transition metal complexes used in homogeneous catalysis, including oxidation and polymerization reactions.
• Pharmaceutical Research & Development: Used in the design and synthesis of novel metal-based therapeutic agents, diagnostic imaging contrast agents, and radiopharmaceuticals.
• Materials Science: Employed in the development of advanced materials such as molecular magnets, luminescent probes, and metal-organic frameworks (MOFs).
• Analytical Chemistry: Serves as a chelating agent in sensors and separation technologies for the selective detection and extraction of specific metal ions.
• Chemical Synthesis Intermediate: Acts as a versatile scaffold for the synthesis of more complex polyazamacrocycles and functionalized derivatives.

Basic Information

Item	Details
Product Name	1,4,7-Triazacyclononane
CAS No.	4730-54-5
Molecular Formula	C6H15N3
Molecular Weight	129.20 g/mol
Synonyms	1,4,7-Triazacyclononane; TACN; 1,4,7-Triazonane; 1,4,7-Triazacyclononane, 9H-1,4,7-Triazonine, hexahydro-; Cyclononane-1,4,7-triamine; 1,4,7-Triazacyclononane, TACN ligand
EINECS	225-226-5

Quality Control

Our 1,4,7-Triazacyclononane is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and titration methods, to confirm identity and assay. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic nature, the container should be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and degradation. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.