Our company's management team has decades of experience and expertise in Hexaoxacyclooctadecane, industrial crown ether, crown ether for supramolecular chemistry .Our core team has many years of product R&D experience and strives to become a top service provider of metal complexing 15 Crown ether 5. We hope to use reliable products, reliable teams, reliable services, and reliable technologies to make the industry progress and facilitate customers. Our products are rigorously tested to ensure compliance with international standards. We specialize in exporting a wide range of products and services to countries around the world. Our products are designed to meet the ever-changing needs of the market. We keep opening new horizons to build the company into a world class enterprise with international competitiveness. We are always looking for ways to improve our products and services to better meet the needs of our clients.
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![15- Crown Ether -5]()
15- Crown Ether -515-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 namedread more -
![Tetraethylammonium Bromide]()
Tetraethylammonium BromideTetraethylammonium bromide 99.0% ( CAS 71-91-0) is used as a reagent in polarography, as an intermediate in pesticide production, and occasionally for testing metals such as gold, iridium, palladium,read more -
![Tetrapropylammonium Bromide]()
Tetrapropylammonium BromideTetrapropylammonium Bromide 99.0% (CAS 1941-30-6) is mainly used as a phase transfer catalyst for organic synthesis and a molecular sieve template agent.read more -
![Tetrabutylammonium Hydrogensulfate]()
Tetrabutylammonium HydrogensulfateTetrabutylammonium 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 replacementread more -
![Tetrabutylammonium Fluoride Trihydrate]()
Tetrabutylammonium Fluoride TrihydrateTetrabutylammonium 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 selectiveread more -
![Tetrabutylammonium Tribromide]()
Tetrabutylammonium TribromideTetrabutylammonium tribromide (CAS 38932-80-8) is a stable orange non-toxic solid with a melting point of 69–75°C. It is insoluble in water but soluble in chloroform, dichloromethane, ethyl acetate,read more -
![Triethylamine Hydrochloride]()
Triethylamine HydrochlorideTriethylamine hydrochloride (CAS 554-68-7), with a purity of 99.0% min, is also known as hydrochloric acid triethylamine or N,N-diethylethylamine hydrochloride. It is an off-white crystalline solid.read more -
![Triethylamine Hydrobromide]()
Triethylamine HydrobromideTriethylamine hydrobromide (CAS 636-70-4) , Purity 99.0% min,it is a white crystalline solid that is stable at room temperature. It is strongly hygroscopic and soluble in water. Its aqueous solutionread more -
![Tetramethylammonium Hydroxide Methanol Solution]()
Tetramethylammonium Hydroxide Methanol SolutionTetramethylammonium hydroxide methanol solution is a solution with tetramethylammonium hydroxide as its main component and dissolved in methanol. Tetramethylammonium hydroxide (TMAH) itself is aread more -
![12- Crown Ether -4]()
12- Crown Ether -412-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 ofread more -
![18- Crown Ether -6]()
18- Crown Ether -618-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 atomsread more -
![Dibenzo-18-crown-6]()
Dibenzo-18-crown-6Dibenzo-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,read more
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Theoretical study of cation/ether complexes: 15-crown-5 and its …...
Jul 25, 2000 · A cluster-based metal exchange reaction, which crudely models the binding preference in aqueous solution, reproduces the low selectivity of 15-crown-5 relative to that of...
Problem 15 15-Crown-5 and 12-crown-4 ethers... [FREE …...
Summarize that the differences in the size and structure of the crown ether cavities determine their ability to selectively complex with metal ions of different sizes. 15-Crown-5, with its larger...
Structure and ion-complexing properties of an aza-15-crown …...
model compound, phenylaza-15-crown-5 ( 2a), was found to bind Ba 21 to form both a 1:1 ligand–metal complex (LM), with a stability constant of K 1 = (2.0 ± 0.2) × 10 4 dm3 mol21, and...
Self-assembled crown ether (15CR5) with alkaline earth metals to ......
Jun 1, 2024 · As a result of alkaline earth metals (Be, Mg, Ca) doped with crown ether (15CR5), we were able to construct an alkaline earthside complex. We investigated the electronic and...
Complexes of 15-crown-5 and cyclohexano-15-crown-5 with...
15-crown-5 and cyclohexano-15-crown-5 have been isolated from the ethereal solvents tetrahydrofuran and diethyl ether. The preparation and characterization of six complexes that...
Unique Metal Cation Recognition via Crown Ether …...
Apr 1, 2020 · The formation of a 2:1 sandwich-type complex of 15-crown-5 with K + has been previously used for the development of various smart materials and devices through detecting K +-induced...
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