Items 391 to 400 of 468 total
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Thionyl bromide | 507-16-4 | sc-253696 | 25 g | $72.00 | ||
Thionyl bromide is a versatile synthetic reagent characterized by its ability to facilitate the conversion of alcohols and amines into their corresponding bromides. Its unique reactivity stems from the presence of both sulfur and bromine, which promotes the formation of reactive intermediates. The compound exhibits a distinct pathway in nucleophilic substitution reactions, where it acts as a potent electrophile, enhancing reaction kinetics and enabling efficient halogenation processes. | ||||||
Triethylsilane | 617-86-7 | sc-296617 sc-296617A | 25 ml 250 ml | $88.00 $450.00 | 1 | |
Triethylsilane is a notable synthetic reagent recognized for its role in hydrosilylation reactions, where it effectively transfers silicon to organic substrates. Its unique structure allows for selective reactivity, particularly in the presence of transition metals, facilitating the formation of siloxane bonds. The compound's steric properties enhance its ability to stabilize reactive intermediates, promoting efficient pathways in various coupling reactions and enabling the synthesis of complex silane derivatives. | ||||||
Tetrapropylammonium iodide | 631-40-3 | sc-251216 | 25 g | $79.00 | ||
Tetrapropylammonium iodide serves as a versatile synthetic reagent, particularly in phase-transfer catalysis. Its quaternary ammonium structure enhances solubility in organic solvents, promoting efficient ion exchange and facilitating nucleophilic substitutions. The compound's ability to stabilize charged intermediates accelerates reaction kinetics, making it effective in various organic transformations. Additionally, its unique ionic interactions can influence selectivity in multi-component reactions, broadening its applicability in synthetic chemistry. | ||||||
Dibromoacetic acid | 631-64-1 | sc-257320 | 25 g | $250.00 | ||
Dibromoacetic acid is a potent synthetic reagent known for its reactivity in halogenation and acylation reactions. Its unique structure allows for strong electrophilic character, enabling it to participate in nucleophilic attack mechanisms. The presence of bromine atoms enhances its ability to form stable intermediates, which can lead to diverse reaction pathways. Additionally, its polar nature aids in solvation, influencing reaction rates and selectivity in complex organic syntheses. | ||||||
4-Nitrophenyl trifluoroacetate | 658-78-6 | sc-280457 sc-280457A | 5 g 25 g | $32.00 $124.00 | ||
4-Nitrophenyl trifluoroacetate is a versatile synthetic reagent characterized by its strong electrophilic properties, stemming from the trifluoroacetate moiety. This compound facilitates acylation reactions through its ability to stabilize transition states, promoting efficient nucleophilic attacks. The nitro group enhances electron-withdrawing effects, increasing reactivity and selectivity in various organic transformations. Its unique solubility profile also influences reaction kinetics, making it a valuable tool in synthetic chemistry. | ||||||
Tetraethylphosphonium tetrafluoroborate | 665-49-6 | sc-253672 | 5 g | $645.00 | ||
Tetraethylphosphonium tetrafluoroborate serves as a potent synthetic reagent, notable for its ability to form stable phosphonium ions, which enhance nucleophilicity in various reactions. The tetrafluoroborate anion contributes to its ionic character, facilitating rapid ion exchange processes. This compound exhibits unique solubility characteristics in polar solvents, influencing reaction dynamics and enabling efficient pathways for organic transformations, particularly in the synthesis of complex molecules. | ||||||
Tetracyanoethylene | 670-54-2 | sc-251167 sc-251167A | 5 g 25 g | $73.00 $365.00 | ||
Tetracyanoethylene is a versatile synthetic reagent characterized by its strong electron-withdrawing cyano groups, which significantly enhance its reactivity in various chemical transformations. Its unique ability to participate in Diels-Alder reactions and form charge-transfer complexes allows for the generation of highly reactive intermediates. Additionally, its planar structure and high electron density facilitate π-π stacking interactions, influencing reaction kinetics and selectivity in organic synthesis. | ||||||
Methyl Perfluorobutyl Ketone | 678-18-2 | sc-295457 sc-295457A | 5 g 25 g | $359.00 $1250.00 | ||
Methyl Perfluorobutyl Ketone is a distinctive synthetic reagent known for its perfluorinated carbon chain, which imparts unique hydrophobic properties and enhances its stability in various chemical environments. Its ketone functional group enables it to engage in nucleophilic addition reactions, while the presence of fluorine atoms can modulate electronic effects, influencing reaction pathways. This compound's ability to form strong intermolecular interactions contributes to its utility in complex synthetic strategies. | ||||||
N,N′-Di-tert-butylcarbodiimide | 691-24-7 | sc-253158 | 1 g | $50.00 | ||
N,N'-Di-tert-butylcarbodiimide is a notable synthetic reagent characterized by its ability to facilitate the formation of amide bonds through efficient coupling reactions. Its unique structure allows for the stabilization of reactive intermediates, enhancing reaction kinetics. The sterically hindered tert-butyl groups provide a protective effect, minimizing side reactions and promoting selectivity. This compound's reactivity with nucleophiles is further influenced by its electronic properties, making it a versatile tool in organic synthesis. | ||||||
5-Fluoro-2-methylbenzoxazole | 701-16-6 | sc-290907 sc-290907A | 1 g 5 g | $180.00 $475.00 | ||
5-Fluoro-2-methylbenzoxazole serves as a versatile synthetic reagent, notable for its ability to engage in electrophilic aromatic substitution reactions. The presence of the fluorine atom enhances its electrophilicity, allowing for selective functionalization of aromatic systems. Its unique benzoxazole structure promotes strong π-π stacking interactions, which can influence reaction pathways and kinetics. Additionally, this compound exhibits distinct solubility characteristics, facilitating its use in various organic transformations. | ||||||