Items 51 to 60 of 480 total
Display:
| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Tin(II) acetate | 638-39-1 | sc-258246 | 5 g | $66.00 | ||
Tin(II) acetate acts as a catalyst through its ability to form transient complexes with substrates, enhancing reaction rates via coordination interactions. Its tin center can facilitate electron transfer, promoting the formation of reactive intermediates. The compound's unique electronic properties allow it to stabilize transition states, thereby influencing reaction kinetics. Additionally, its moderate polarity aids in solvation, optimizing reactant accessibility and interaction efficiency. | ||||||
Beryllium oxide | 1304-56-9 | sc-234014 | 25 g | $182.00 | ||
Beryllium oxide serves as a catalyst by engaging in strong Lewis acid-base interactions, which enhance the reactivity of substrates. Its high charge density allows for effective polarization of reactants, facilitating the formation of reactive intermediates. The compound's unique lattice structure promotes specific molecular orientations, optimizing collision frequency and reaction pathways. Furthermore, its thermal stability contributes to maintaining active sites under various reaction conditions, ensuring consistent catalytic performance. | ||||||
Cerium(IV) oxide | 1306-38-3 | sc-239487 | 100 g | $68.00 | ||
Cerium(IV) oxide acts as a catalyst through its ability to facilitate redox reactions, leveraging its dual oxidation states. The material's high surface area and oxygen storage capacity enable rapid electron transfer, enhancing reaction kinetics. Its unique electronic structure allows for the stabilization of transition states, promoting efficient pathways for reactants. Additionally, the compound's strong adsorption properties help concentrate reactants at active sites, further driving catalytic efficiency. | ||||||
Vanadium(V) oxide | 1314-62-1 | sc-251420 sc-251420A | 100 g 500 g | $24.00 $97.00 | ||
Vanadium(V) oxide serves as a catalyst by promoting selective oxidation reactions, primarily through its ability to undergo reversible changes in oxidation states. Its layered structure enhances surface interactions, allowing for effective adsorption of reactants. The compound's unique electronic configuration facilitates the formation of reactive intermediates, optimizing reaction pathways. Furthermore, its high thermal stability contributes to sustained catalytic activity under varying conditions, making it a robust choice for diverse catalytic processes. | ||||||
Tetrabutylammonium bromide | 1643-19-2 | sc-208427 sc-208427A | 25 g 100 g | $42.00 $63.00 | ||
Tetrabutylammonium bromide acts as a catalyst by enhancing phase transfer reactions, facilitating the migration of reactants between immiscible phases. Its quaternary ammonium structure promotes ionic interactions, which can stabilize transition states and lower activation energy. The compound's hydrophobic alkyl chains improve solubility in organic solvents, while the bromide ion can participate in nucleophilic attacks, streamlining reaction kinetics and increasing overall efficiency in various catalytic applications. | ||||||
3-(Dimethylamino)propionitrile | 1738-25-6 | sc-251917 sc-251917A | 5 ml 25 ml | $32.00 $103.00 | ||
3-(Dimethylamino)propionitrile serves as a catalyst by engaging in unique molecular interactions that enhance reaction pathways. Its dimethylamino group can participate in hydrogen bonding, stabilizing transition states and facilitating nucleophilic attacks. The presence of the nitrile group contributes to electronic effects that can influence reaction kinetics, while its polar character allows for effective solvation of reactants, optimizing catalytic efficiency in diverse chemical processes. | ||||||
Tetraphenylphosphonium chloride | 2001-45-8 | sc-251211 sc-251211A | 5 g 10 g | $59.00 $65.00 | ||
Tetraphenylphosphonium chloride acts as a catalyst through its distinctive ability to form stable ion pairs, enhancing reaction rates in various organic transformations. The bulky phenyl groups create a sterically hindered environment, promoting selective interactions with substrates. Its phosphonium ion can stabilize charged intermediates, lowering activation energy and facilitating electron transfer processes. This unique behavior allows for efficient catalysis in complex reaction mechanisms, optimizing yields and selectivity. | ||||||
Yttrium(III) tris(isopropoxide) | 2172-12-5 | sc-253846 | 500 mg | $72.00 | ||
Yttrium(III) tris(isopropoxide) serves as a catalyst by engaging in unique coordination chemistry that enhances reactivity in various organic reactions. Its isopropoxide ligands create a flexible environment, allowing for effective substrate binding and activation. The yttrium center facilitates electron transfer and stabilizes transition states, promoting efficient reaction pathways. This compound's ability to modulate reaction kinetics through ligand exchange and steric effects makes it a versatile catalyst in synthetic applications. | ||||||
Silver trifluoroacetate | 2966-50-9 | sc-236881 | 5 g | $48.00 | ||
Silver trifluoroacetate acts as a catalyst through its ability to form strong coordination complexes with substrates, enhancing electrophilic character. The trifluoroacetate moiety provides a unique electronic environment, facilitating nucleophilic attacks and promoting reaction selectivity. Its role in stabilizing transition states through π-π interactions and charge delocalization allows for accelerated reaction rates. This compound's distinctive reactivity patterns make it a noteworthy player in various catalytic processes. | ||||||
Titanium(IV) tert-butoxide | 3087-39-6 | sc-251261 | 25 ml | $291.00 | ||
Titanium(IV) tert-butoxide serves as an effective catalyst by engaging in unique ligand exchange mechanisms that enhance reaction pathways. Its ability to form stable titanium-alkoxide complexes promotes the activation of substrates, leading to increased reaction rates. The steric bulk of the tert-butoxy groups influences selectivity, while the titanium center facilitates electron transfer processes. This compound's distinctive coordination chemistry and reactivity contribute to its role in diverse catalytic applications. | ||||||