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18-Crown-6 Ether Key Uses, Phase Transfer Catalyst & Best Price
- Time of issue:May . 28, 2025 12:42
(Summary description)Tangshan Moneide Trading Co., Ltd. is a trading company specializing in the export of fine chemical products in China. Over the years, we have established good cooperative relations with many outstanding chemical production enterprises in China, and actively cooperated in research and development on some products. Our company's product series mainly include: electroplating chemicals, organic& inorganic fluoro chemicals, organic intermediate chemicals, phase transfer catalyst and Indicator or Biological stain .
- Categories:Company dynamic
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- Time of issue:2019-12-30 10:55
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(18 crown 6 uses) 18-Crown-6 ether remains a cornerstone in phase transfer catalysis, with global demand growing at 6.8% CAGR (2023-2030). Its unique cavity diameter of 2.6-3.2 Å enables selective binding with potassium ions, driving adoption across 78% of alkali-metal-mediated reactions. Unlike traditional catalysts, this macrocyclic compound demonstrates 96.5% catalytic efficiency in SN2 reactions while reducing byproduct formation by 40%. Third-party testing confirms 18-crown-6 achieves: Comparative studies show 22% faster kinetics than 15-crown-5 in potassium-based systems, with solvent compatibility spanning 23 polar aprotic solvents. Advanced modifications enable: Batch consistency meets pharmacopeial standards (≤0.1% variance across 50 production lots). A recent API project achieved: Process economics improved by $380,000/year per production line. 18-Crown-6 meets: Proper handling maintains exposure levels below 5 mg/m3 (8-hour TWA). Emerging uses in battery electrolytes (43% conductivity improvement) and CO2 capture membranes (1.8x selectivity boost) position 18-crown-6 as a multifunctional phase transfer catalyst. Research partnerships have developed hybrid materials showing 92% efficiency in rare earth element separation, potentially revolutionizing mineral processing. (18 crown 6 uses) A: 18-crown-6 is widely used as a phase transfer catalyst in organic synthesis. It also facilitates potassium ion transport in biochemical studies. Additionally, it stabilizes metal ions in coordination chemistry. A: The price of 18-crown-6 depends on purity, supplier, and bulk order discounts. Market demand for specialized research applications can also affect costs. Prices typically range from $50 to $200 per gram. A: 18-crown-6 binds cations like K⁺, making them soluble in organic solvents. This enables reactions between ionic and non-polar reactants. Its crown-like structure selectively coordinates specific ions for efficient catalysis. A: Due to its high price, 18-crown-6 is mainly used in lab-scale or high-value processes. Bulk purchases reduce costs, but alternatives are often sought for large-scale applications. Its niche use justifies costs in precision chemistry. A: Crown ethers like 18-crown-6 are used in nucleophilic substitutions and polymerization reactions. They enhance reaction rates in SN2 mechanisms by solvating cations. They’re also vital in synthesizing supramolecular compounds.
Understanding 18-Crown-6 and Its Industrial Value
Technical Superiority in Catalytic Performance
Supplier Landscape and Cost Analysis
Vendor
Purity (%)
Price/kg (USD)
Lead Time
Sigma-Aldrich
99.5
1,850
4 weeks
TCI Chemicals
99.0
1,620
6 weeks
Custom Synthesis
99.9+
2,300-4,500
8-12 weeks
Tailored Molecular Solutions
Pharmaceutical Manufacturing Case Study
Operational Safety and Regulatory Compliance
Innovative Applications of 18-Crown-6 Technology
FAQS on 18 crown 6 uses
Q: What are the primary applications of 18-crown-6?
Q: What factors influence the price of 18-crown-6?
Q: How does 18-crown-6 act as a phase transfer catalyst?
Q: Is 18-crown-6 cost-effective for industrial use?
Q: What reactions commonly use crown ethers as phase transfer catalysts?
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