Items 421 to 430 of 470 total
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Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
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3,3,4,4-Tetrafluoropyrrolidine Hydrochloride | 1810-13-5 | sc-289286 | 100 mg | $180.00 | ||
3,3,4,4-Tetrafluoropyrrolidine Hydrochloride is a distinctive synthetic reagent characterized by its strong electron-withdrawing fluorine substituents, which significantly enhance its reactivity in nucleophilic reactions. The presence of the pyrrolidine ring facilitates unique conformational dynamics, allowing for selective interactions with various electrophiles. Its high polarity and solubility in polar solvents promote rapid reaction kinetics, making it an effective catalyst in complex organic transformations. | ||||||
Lithium trimethylsilanolate | 2004-14-0 | sc-235525 | 10 g | $138.00 | ||
Lithium trimethylsilanolate is a versatile synthetic reagent known for its unique silanol functionality, which enhances its role in nucleophilic substitution reactions. The trimethylsilyl group imparts significant steric hindrance, influencing reaction pathways and selectivity. Its ability to stabilize transition states through favorable molecular interactions accelerates reaction kinetics. Additionally, its solubility in organic solvents allows for efficient incorporation into diverse synthetic protocols, facilitating complex organic transformations. | ||||||
L-Valinol | 2026-48-4 | sc-295348 sc-295348A | 5 g 25 g | $41.00 $133.00 | ||
L-Valinol serves as a distinctive synthetic reagent characterized by its chiral amine structure, which promotes asymmetric synthesis in various reactions. Its hydroxyl group enhances hydrogen bonding interactions, influencing reaction mechanisms and selectivity. The presence of the amino group allows for unique reactivity patterns, facilitating the formation of intermediates that can lead to diverse product outcomes. Additionally, L-Valinol's solubility in polar solvents aids in its integration into complex reaction systems, enhancing overall efficiency. | ||||||
Borane triphenylphosphine complex | 2049-55-0 | sc-227514 | 25 g | $98.00 | ||
Borane triphenylphosphine complex is a notable synthetic reagent known for its ability to facilitate hydroboration reactions with high regioselectivity. The coordination of borane to triphenylphosphine enhances its electrophilic character, promoting effective interactions with alkenes and alkynes. This complex exhibits unique reactivity patterns, allowing for the formation of organoboranes, which serve as versatile intermediates in subsequent transformations. Its stability and solubility in organic solvents further optimize its utility in synthetic pathways. | ||||||
4-Acetamidobenzenesulfonyl azide | 2158-14-7 | sc-252115 | 5 g | $28.00 | ||
4-Acetamidobenzenesulfonyl azide is a distinctive synthetic reagent recognized for its role in azide formation and coupling reactions. Its sulfonamide group enhances nucleophilicity, enabling efficient electrophilic substitutions. The azide moiety facilitates click chemistry, promoting rapid and selective reactions with alkynes. This compound's unique reactivity profile allows for the generation of diverse functionalized products, making it a valuable tool in synthetic organic chemistry. | ||||||
Tetrabutylphosphonium chloride | 2304-30-5 | sc-237023 | 25 g | $101.00 | ||
Tetrabutylphosphonium chloride is a versatile synthetic reagent known for its ability to form stable phosphonium salts, which can enhance reaction rates in various organic transformations. Its bulky tetrabutyl groups provide steric hindrance, influencing selectivity in nucleophilic substitutions. The chloride ion acts as a leaving group, facilitating the formation of reactive intermediates. This compound's unique solubility properties in organic solvents further enable its use in phase-transfer catalysis, promoting efficient reaction pathways. | ||||||
Sodium methanesulfonate | 2386-57-4 | sc-236911 sc-236911A | 5 g 100 g | $37.00 $133.00 | ||
Sodium methanesulfonate serves as a potent synthetic reagent, characterized by its ability to act as a sulfonate leaving group in nucleophilic reactions. Its unique structure allows for strong hydrogen bonding interactions, enhancing solubility in polar solvents. This compound can facilitate the formation of sulfonium intermediates, which are crucial in various organic synthesis pathways. Additionally, its low toxicity and high stability make it an attractive choice for diverse synthetic applications. | ||||||
Methyl Perfluoroamyl Ketone | 2708-07-8 | sc-295456 | 5 g | $359.00 | ||
Methyl Perfluoroamyl Ketone is a versatile synthetic reagent known for its unique reactivity as an acid halide. Its perfluorinated structure imparts distinct electronic properties, promoting selective acylation reactions. The compound exhibits strong dipole interactions, enhancing its ability to stabilize transition states during nucleophilic attacks. This behavior leads to accelerated reaction kinetics, making it a valuable tool in complex organic transformations. Its stability under various conditions further broadens its applicability in synthetic chemistry. | ||||||
[Bis(trifluoroacetoxy)iodo]benzene | 2712-78-9 | sc-254983 | 10 g | $56.00 | ||
Bis(trifluoroacetoxy)iodo-benzene is a potent synthetic reagent characterized by its unique trifluoroacetoxy groups, which enhance electrophilicity and facilitate diverse acylation reactions. The presence of iodine introduces a strong leaving group, promoting rapid reaction kinetics. Its ability to engage in halogen bonding and strong dipole interactions allows for selective transformations, making it an effective catalyst in various organic synthesis pathways. The compound's stability and reactivity profile enable it to serve as a key intermediate in complex synthetic routes. | ||||||
Tetraphenylphosphonium bromide | 2751-90-8 | sc-255653 | 25 g | $93.00 | ||
Tetraphenylphosphonium bromide is a versatile synthetic reagent known for its ability to form stable phosphonium salts, which are crucial in various organic transformations. Its bulky phenyl groups enhance solubility in organic solvents and facilitate unique molecular interactions, such as cation-π interactions. This compound acts as a powerful nucleophile, enabling efficient alkylation and substitution reactions. Additionally, its role in phase transfer catalysis highlights its effectiveness in bridging polar and nonpolar environments, enhancing reaction rates and selectivity in synthetic pathways. |