Macrocyclic ligands are a fascinating class of compounds that have revolutionized various fields of chemistry, from catalysis to supramolecular chemistry and beyond. These ring-shaped molecules, characterized by a significant number of atoms in their backbone, are adept at encapsulating smaller molecules or ions, a property that underpins their widespread utility. Among these, 1,4,10-Trioxa-7,13-diazacyclopentadecane (CAS 31249-95-3), often referred to as Diaza-15-crown-5, stands out for its unique combination of oxygen and nitrogen donor atoms.
The structure of 1,4,10-Trioxa-7,13-diazacyclopentadecane is key to its function. The '1,4,10-trioxa' portion indicates the presence of three oxygen atoms within the cyclic framework, while the '7,13-diaza' denotes two nitrogen atoms. This arrangement within a 15-membered ring creates a cavity that can selectively bind to metal cations. The oxygen atoms, with their lone pairs of electrons, readily coordinate with positive ions, while the nitrogen atoms can also participate in coordination or undergo functionalization, offering additional versatility. This makes it an excellent chelating agent.
The properties arising from this structure are significant. Its ability to form stable complexes with various metal ions, including alkali metals like sodium and potassium, makes it invaluable in applications such as ion separation, transport, and as a component in ion-selective electrodes. In organic synthesis, it can act as a phase-transfer catalyst, facilitating reactions between immiscible phases by transporting ionic reagents into the organic layer.
For researchers and industry professionals looking to buy 1,4,10-Trioxa-7,13-diazacyclopentadecane, understanding its role as a macrocyclic ligand is crucial. Sourcing this compound from reputable manufacturers ensures the necessary purity (typically 97% min) required for precise chemical applications. Whether it's for advanced research in coordination chemistry, developing new catalytic systems, or utilizing it as a pharmaceutical intermediate, access to this compound is key. Manufacturers in China are a primary source, offering competitive prices and reliable supply for bulk purchase orders.
The ongoing exploration of macrocyclic ligands like Diaza-15-crown-5 continues to unlock new possibilities in chemistry. Its capacity to interact with metal ions and its potential for further functionalization make it a versatile tool for scientists and engineers. If you are in need of this specialized macrocycle, consider consulting with experienced chemical suppliers who can provide high-quality material and technical support for your specific project requirements.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.