Items 91 to 100 of 257 total
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Dichlorodiisopropylsilane | 7751-38-4 | sc-252700 | 5 ml | $93.00 | ||
Dichlorodiisopropylsilane acts as a versatile derivatization agent, characterized by its ability to engage in nucleophilic substitution reactions. The presence of two isopropyl groups enhances steric hindrance, influencing reaction kinetics and selectivity. Its unique silicon-chlorine bonds facilitate the formation of siloxane linkages, promoting cross-linking in polymer matrices. This compound's reactivity with various nucleophiles allows for tailored modifications in synthetic applications. | ||||||
N,O-Bis(trimethylsilyl)acetamide | 10416-59-8 | sc-255383 sc-255383A | 10 ml 25 ml | $87.00 $131.00 | ||
N,O-Bis(trimethylsilyl)acetamide serves as a powerful derivatization agent, notable for its ability to form stable silyl derivatives through the activation of carbonyl groups. The trimethylsilyl moieties enhance the compound's lipophilicity, improving solubility in organic solvents. Its unique reactivity profile allows for selective derivatization of alcohols and amines, facilitating the formation of derivatives that are more amenable to chromatographic analysis. The compound's kinetic behavior is influenced by steric factors, enabling precise control over reaction pathways. | ||||||
4-Methoxytriphenylmethyl chloride | 14470-28-1 | sc-252177 sc-252177A | 5 g 25 g | $34.00 $93.00 | ||
4-Methoxytriphenylmethyl chloride is a versatile derivatization agent characterized by its ability to form stable triphenylmethyl derivatives. Its unique structure promotes strong π-π stacking interactions, enhancing selectivity in reactions with nucleophiles. The presence of the methoxy group increases electron density, facilitating electrophilic attack. This compound exhibits rapid reaction kinetics, allowing for efficient derivatization of various functional groups, making it a valuable tool in analytical chemistry. | ||||||
Iodotrimethylsilane | 16029-98-4 | sc-252909 sc-252909A | 5 g 25 g | $48.00 $122.00 | ||
Iodotrimethylsilane serves as a powerful derivatization agent, notable for its ability to introduce trimethylsilyl groups to polar functional groups. Its silicon-iodine bond exhibits high reactivity, enabling swift nucleophilic substitution reactions. The steric bulk of the trimethylsilyl moiety enhances the stability of the resulting derivatives, while its hydrophobic nature improves chromatographic separation. This compound's unique reactivity profile makes it an effective choice for enhancing the volatility and detectability of analytes in various analytical applications. | ||||||
Fluosilicic acid | 16961-83-4 | sc-252831 | 100 g | $42.00 | ||
Fluosilicic acid acts as a versatile derivatization agent, characterized by its ability to form stable silicate esters through reactions with alcohols and phenols. The presence of fluorine enhances its electrophilic nature, facilitating rapid nucleophilic attacks. Its unique interaction with hydroxyl groups leads to the formation of derivatives with improved thermal stability and altered polarity, making it advantageous for enhancing the resolution and sensitivity in analytical techniques. | ||||||
Trimethylsilyl trifluoromethanesulfonate | 27607-77-8 | sc-255700 sc-255700A | 25 g 50 g | $46.00 $161.00 | ||
Trimethylsilyl trifluoromethanesulfonate is a potent derivatization agent characterized by its strong electrophilic nature, facilitating rapid reactions with nucleophiles. Its trifluoromethanesulfonate group enhances reactivity through effective leaving group dynamics, promoting swift formation of silyl ethers. This compound's ability to stabilize intermediates through favorable molecular interactions allows for efficient transformation of polar functional groups, improving the overall sensitivity and specificity in analytical methodologies. | ||||||
4,4′,4′′-Trimethoxytrityl chloride | 49757-42-8 | sc-238985A sc-238985 | 2.5 g 5 g | $56.00 $78.00 | ||
4,4',4''-Trimethoxytrityl chloride serves as a versatile derivatization agent, notable for its ability to form stable ether linkages through its electrophilic chloride moiety. This compound exhibits unique reactivity with alcohols and amines, enabling selective protection of hydroxyl and amino groups. Its sterically hindered structure enhances selectivity, while the methoxy groups contribute to solubility and facilitate smooth reaction kinetics, making it ideal for complex organic transformations. | ||||||
1-Chloroethyl chloroformate | 50893-53-3 | sc-251499 | 5 g | $34.00 | ||
1-Chloroethyl chloroformate is a potent derivatization agent characterized by its ability to form carbamate linkages through nucleophilic attack on its electrophilic carbonyl carbon. This compound exhibits rapid reaction kinetics, particularly with amines and alcohols, leading to efficient derivatization. Its unique reactivity profile allows for selective modification of functional groups, while its chloroethyl substituent enhances solubility in organic solvents, facilitating diverse synthetic applications. | ||||||
N-Methyl-N-trimethylsilylheptafluorobutyramide | 53296-64-3 | sc-253119 | 5 ml | $224.00 | ||
N-Methyl-N-trimethylsilylheptafluorobutyramide serves as a versatile derivatization agent, notable for its ability to introduce silyl and fluorinated groups into target molecules. Its unique structure promotes strong interactions with polar functional groups, enhancing selectivity in derivatization reactions. The presence of trimethylsilyl moieties improves volatility and stability, while the heptafluorobutyramide component contributes to distinctive reactivity patterns, enabling efficient transformations in complex organic syntheses. | ||||||
O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylamine hydrochloride | 57981-02-9 | sc-215598 sc-215598A | 250 mg 1 g | $44.00 $132.00 | ||
O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylamine hydrochloride is a specialized derivatization agent characterized by its strong electrophilic nature and ability to form stable adducts with various nucleophiles. The pentafluorobenzyl group enhances lipophilicity and facilitates selective interactions with polar analytes, improving detection sensitivity. Its unique reactivity allows for rapid derivatization under mild conditions, making it effective in complex analytical applications. | ||||||