We participate in promotion and crown ether for chromatography, Dibenzo 18 crown ether 6, metal complexing 15 Crown ether 5 exchange activities with our heart. In the long-term development process, the company has established a good cooperative relationship with many customers with excellent product quality, good product performance, and leading technical advantages.All along, our company has been innovating Dibenzo 18 Crown Ether, expanding production scale, establishing its own brand, and constantly improving its brand image. We warmly welcome all intrigued prospects to make contact with us for more details. Our company is keen to grasp the future direction, pursue the first brand in the industry, pursue the perfection of products and services, and pursue its own perfection. In the stage of product technology development, we first establish the recognition model of new product technology knowledge. At our core, we are a results-driven company that strives to achieve measurable outcomes for our clients. People oriented is the core concept of our talent strategy, and we respect and value talents. Our commitment to social responsibility is reflected in our dedication to supporting local communities. We believe in the importance of ongoing learning and development, and offer opportunities for our employees to grow and excel.
  • Dibenzo-18-crown-6
    Dibenzo-18-crown ether-6, specifically, is a ring structure composed of two benzene rings through 18 carbon atoms and 6 oxygen atoms, of which 6 oxygen atoms are located on the ring, spaced apart,
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  • Tetrapropylammonium Chloride
    Tetrapropylammonium Chloride 97% (CAS 5810-42-4) is a quaternary ammonium which is commonly used as a phase transfer catalyst, surfactant, and intermediate in the synthesis of other chemicals, we are
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  • Tetrabutylammonium Chloride 95%
    Tetrabutylammonium chloride (TBACL) is a quaternary ammonium compound. The form ₆ was C₁₆H₃ ClN and its molecular weight was approximately 277.92 g/mol. It has certain hygroscopicity and is easily
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  • Tetrabutylammonium Hydrogensulfate
    Tetrabutylammonium Hydrogensulfate 99.0% (CAS 32503-27-8 ) ,is white to off-white solid, It is a commonly used phase transfer catalyst in organic synthesis chemistry such as halogen replacement
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  • Tetrabutylammonium Fluoride Trihydrate
    Tetrabutylammonium fluoride hydrate (CAS 87749-50-6) is available in two concentrations: 82% and 85%. It contains crystal water, its anhydrous base is 98%min. It is an important selective
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  • Methyl Triethyl Ammonium Chloride
    Methyl triethyl ammonium chloride, also known as triethylmethylammonium chloride, is an organic compound with the chemical formula C7H16NCl and a molecular weight of 151.68. This substance is
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  • Tetraethylammonium Hydroxide
    Tetraethylammonium hydroxide (CAS 77-98-5) is used as a phase transfer catalyst, a template agent for molecular sieve synthesis, a cleaning agent, and a deimpurity agent in the petroleum industry.
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  • Tetrapropylammonium Hydroxide
    Tetrapropylammonium hydroxide (CAS 4499-86-9) can be used as an alkaline catalyst in organic synthesis reactions. In addition, it also has surface activity and antistatic properties, making it useful
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  • Benzyltrimethylammonium Hydroxide
    Benzyltrimethylammonium hydroxide(CAS 100-85-6)with a content of 25%, It is commonly used as polymerization catalyst for synthesis of silicone rubber and other organosilicon products and
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  • 12- Crown Ether -4
    12-Crown-4 (12-crown-4) is an organic compound belonging to the crown ether family with a molecular formula of C8H16O4 and a molecular weight of 176.21 g/mol. Crown ether is a class of
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  • 15- Crown Ether -5
    15-crown-5 is a chemical with a molecular formula of C10H20O5, a molecular weight of 220.26 g/mol, and a CAS number of 33100-27-5. It belongs to the category of crown ether compounds, which are named
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  • 18- Crown Ether -6
    18-crown-6 is an organic compound with the formula C12H24O6. It belongs to the macrocyclic ether class, characterized by a large ring in the molecular structure, with multiple oxygen atoms
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Probing the supramolecular features via π–π interaction of a …...

dibenzo-18-crown-6-ether (named as DPyDB–C]N–18C6 in the present paper), a novel compound including crown ether and pyrene moieties linked by –HC]N– bonds (Fig. 1). The aim of the present study was...

Probing the supramolecular features via π–π interaction of a …...

dibenzo-18-crown-6-ether (named as DPyDB–C]N–18C6 in the present paper), a novel compound including crown ether and pyrene moieties linked by –HC]N– bonds (Fig. 1)....

Solvation of dibenzo-18-crown-6 ether in water-aprotic solvents...

Dec 1, 2022 · The Gibbs free energies of transfer of dibenzo-18-crown-6 ether from dimethyl sulfoxide and N,N-dimethylformamide to their mixtures with water (Δ tr G 0 (DB18C6) solv→χW) were...

SYNTHESIS AND CHARACTERIZATION OF DIBENZO-18 …...

control the crown ethers selectivity towards such species. More recently, a promising extension of this work has been the synthesis of modified crown ethers with appended functions, which are...

Crown ether-based hypercrosslinked porous polymers for gold …...

Jun 1, 2022 · The crown ether-based hypercrosslinked porous polymers were prepared for gold ions adsorption. ... Herein, we designed and synthesized gold adsorbents by introducing crown ethers...

Binding selectivity of dibenzo-18-crown-6 for alkali metal cations …...

Aug 8, 2012 · In this study, we investigate the main forces that determine the binding selectivity of DB18C6 for the metal cations in aqueous solution using the density functional theory (DFT)...

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