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Magnetic materials are of technological importance because they are key components of motors, generators, and transformers. On December 22, 2020, Alfa Chemistry Materials, known as a provider of wide ranges of materials and chemicals, announced to have upgraded its supply of magnetic materials. Now, magnetic ionic liquids, magnetic metal complexes, and organic radicals can be easily accessed at this company.
Magnetic materials are extensively studied and used mainly for their magnetic properties. Their magnetic responses are largely determined by the magnetic dipole moment associated with the intrinsic angular momentum, or spin, of its electrons.
“In recent years, magnetic materials have been found to play a a major role in numerous fields, for example, power generation and transmission, electronic appliances, analogue and digital data storage as well as medical appliances like magnetic resonance imaging (MRI), magnetic therapy and drug delivery, sensors and actuators, scientific instruments, and many more,” says the Marketing Chief from Alfa Chemistry Materials. “According to the degree of difficulty of magnetization, magnetic materials are generally divided into soft magnetic materials, gyromagnetic materials, and permanent magnet materials.”
Types of magnetic materials
Magnetic Ionic Liquids
Magnetic ionic liquids are functionalized ionic liquids with magnetic property. They are usually in a liquid state at room temperature. Having advantages like easy separation and reutilization, magnetic ionic liquids are widely used in the field of chemical, pharmaceutical and environmental protection. Pure organic magnetic ionic liquid and metallic magnetic ionic liquid are commonly seen types. As to their applications, they can be catalysts in polymerization, Friedel-Crafts reaction and aryl Grignard cross-coupling reaction. Besides, magnetic ionic liquids can also react with carbon nanotubes to obtain magnetic carbon nanotubes, which can be applied in bio-nano engineering, biomedical and magnetic instruments.
Magnetic Metal Complexes
Magnetic metal complexes are a kind of magnetic compounds formed by combining paramagnetic ions and diamagnetic ligands by means of spontaneous assembly and controlled assembly. Magnetic metal complexes have a broad application prospect in energy storage areas.
Organic Radicals
An organic radical is a compound featuring an unpaired electron that can be stabilized by steric hindrance effects and maintained unaltered and stable also in ambient conditions. Organic radicals and especially molecules with many nonbonding electrons have attracted much attention as molecular magnets and conducting materials.
For more information, please visit https://materials.alfachemic.com/products/magnetic-materials-379.html or email us directly.
About Alfa Chemistry Materials
As a newly established functional material provider, Alfa Chemistry Materials is trusted by and has served many universities, research institutes and other organizations. Its major product offerings are: alternative energy, micro-nano electric materials, nanomaterials, organic and printed electronics, photonic and optical materials, and polymer science. The in-stock products listed on the website can be shipped out within 3-5 business days upon receipt of customers' purchase order.
Catalysts, when a substoichiometric quantity of an organic compound is added, can accelerate chemical reactions. The last few years has seen a spectacularly increasing interest in organocatalysts. To better serve its customers across the globe, Alfa Chemistry Catalysts recently announced to provide a comprehensive range of organocatalysts, which are cost-effective and of high quality, for both research and industrial use.
Organocatalysis uses small organic molecules predominantly composed of C, H, O, N, S and P to accelerate chemical reactions. The reason for the popularity of organocatalysts is that the efficiency and selectivity of many organocatalytic reactions can meet the standards of established organic reactions. Hence, organocatalytic reactions are becoming powerful tools in the construction of complex molecular skeletons.
“The advantages of organocatalysts include their ready availability, low cost, and low toxicity, which confers a huge direct benefit in the production of pharmaceutical intermediates when compared with metal catalysts,” says the Marketing Chief of Alfa Chemistry Catalysts. “The use of small organic molecules as catalysts has been known for more than a century. But only in the past decade has organocatalysis become a thriving area of general concepts and widely applicable asymmetric reactions.”
The production of organocatalysts are complicated which entails a few steps. Traditionally, the methods used in the production process include mechanical mixing, precipitation, spray evaporation, hot melt method, while some new methods such as chemical bonding and fiberization also arise.
Application of organocatalysts
According to the catalytic mechanism, organocatalysts can catalyze a few major types of reactions, including activation reactions, oxidation reactions, condensation reactions, carbonyl reduction reactions and oxo synthesis reactions. Activation reactions refer to enamine activation, SOMO activation, hydrogen bond activation, chiral phase-transfer activation and nitrogen heterocyclic carbene activation.
Major types of organocatalysts at Alfa Chemistry
Asymmetric Organocatalysts
Condensation Organocatalysts
Oxidation Organocatalysts
Porphyrins Catalysts
To learn more about Alfa Chemistry Catalysts’ organocatalysts, please visit https://www.alfachemic.com/catalysts/products/organocatalysts.html to learn more or email us directly.
About Alfa Chemistry Catalysts
As the newly established branch of Alfa Chemistry, Alfa Chemistry Catalysts supplies a broad collection of catalysts, covering chiral catalysts, ligands, metal catalysts, non-metal catalysts, organocatalysts, phase transfer catalysts, photocatalysts, reaction type and more. This NY-headquartered company has served the pharmaceutical and biotechnology industries for years and is known for its expertise in organic chemistry, material chemistry, and medicinal chemistry. The in-stock products can be shipped out within 3-5 business days upon receipt of customers' purchase order.
