Structural formula：

Product Description：

Properties and Usage:

Dibenzo-18-crown-6 is a macrocyclic compound belonging to the crown ether family. The compound has a wide range of applications in the chemical field due to its ability to form stable complexes with various cations, especially potassium ions. Its fibrous crystal structure, melting point of 164°C and boiling point at 380-384°C (70.3 kPa) make it an important tool in chemical synthesis and catalysis. It has a low solubility in hydrocarbon media and remains an important metal complexing agent and phase transfer catalyst, as well as a raw material for the synthesis of chromogenic crown ethers.

Application Fields

Chemical Synthesis and Catalysis:

1. Phase Transfer Catalyst: Dibenzo-18-crown-6 plays a key role in promoting the reaction of ionic compounds as a phase transfer catalyst. Especially in organic synthesis, it helps transfer ions from the aqueous phase to the organic phase, making the reaction more efficient.

2. Complexing Agent: It is able to form stable complexes with cations, which is very valuable in separating and purifying specific ions in chemical processes.

Analytical Chemistry:

1. Ion Selective Electrodes: Due to its high selectivity for potassium ions, dibenzo-18-crown-6 can be used to detect potassium ions in ion selective electrodes (ISE).

2. Chromatography: In chromatography, dibenzo-18-crown-6 can effectively separate different ions through the complexation of ions with crown ethers.

3. Battery Technology: In some advanced battery systems, dibenzo-18-crown-6 improves the performance of electrolytes by enhancing ion transport.

Storage and transportation:

Proper handling, storage and safety measures are essential to ensure the safe use of dibenzo-18-crown-6. The compound should be stored in a dry, dark environment and appropriate protective measures should be taken when used.

Packaging specifications:

Net weight 10kg/ drum, or customized packaging according to customer requirements.