Organosilicon Compounds
Subcategories of "Organosilicon Compounds"
Found 4330 products of "Organosilicon Compounds"
Isopentylboronic acid
CAS:Isopentylboronic acid is a boron-containing organic compound that is used for the catalysis of cross-coupling reactions, such as the Suzuki reaction. It reacts with aryl halides to form an alkylboronic ester and a metal salt. Isopentylboronic acid is also used to produce trimers in the presence of formyl or nitro groups. Isopentylboronic acid may also be used as a reagent to convert alcohols into chlorides or bromides. This compound has been shown to react with alkali metal ions on one side and alkyl substituents on the other side, leading to deuterium incorporation at the carbon atom adjacent to the carboxylic acid group. Isopentylboronic acid can also be used for dehydrating alcohols and converting alkynes into alkenes when heated in the presence of an alkali metal chloride.
Formula:C5H13BO2Purity:Min. 95%Molecular weight:115.97 g/mol4-(Ethoxycarbonyl)phenylboronic acid
CAS:4-(Ethoxycarbonyl)phenylboronic acid is a potential use for picric acid detection. It has been shown to be a chemosensor with an electrochemical impedance spectroscopy response that is sensitive to chloride ions. 4-(Ethoxycarbonyl)phenylboronic acid can be used as a linker in multigram-scale synthesis of aryl halides, and its reaction mechanism has been elucidated by crystal x-ray diffraction. The synthesis of this compound is scalable and involves the formation of an apical carboxylate from ethoxycarbonyl phenyl boronic acid and an aryl halide.
Formula:C9H11BO4Purity:Min. 95%Color and Shape:PowderMolecular weight:193.99 g/molp-Carborane
CAS:Controlled Productp-Carborane is a compound that has been used in the palladium-catalyzed coupling of nitrogen atoms. It has been shown to have magnetic resonance spectroscopy, steric interactions, and cross-coupling properties. p-Carborane is stable under mild conditions and can be used as an alternative to other functional assays. p-Carborane also has been shown to inhibit the growth of prostate cancer cells and human leukemia cells (HL60). The redox potentials for this compound are low energy, making it difficult for these compounds to react with other substances.
Formula:C2H12B10Purity:Min. 95%Color and Shape:PowderMolecular weight:144.23 g/mol1-Hexyl-o-carborane
CAS:Controlled Product1-Hexyl-o-carborane is a human bioassay that has shown carcinogenic activity. It has been observed to cause cancer in humans through its ability to bind to DNA and alter the cell cycle. 1-Hexyl-o-carborane is an organometallic compound that binds to ferrocene and other organometallic compounds, preventing their use as anticancer drugs. 1-Hexyl-o-carborane can be synthesized by reacting hexylmagnesium bromide with ammonium carbonyl chloride in a one pot reaction.Formula:C8B10H24Purity:Min. 95%Molecular weight:228.39 g/molBis(trimethylsilyl)bromomethane
CAS:Bis(trimethylsilyl)bromomethane is an alkali metal compound that is a multinuclear, crystalline solid. It has an x-ray diffraction pattern with peaks at 30, 39, and 44 degrees. The elemental analysis of the compound shows it to be composed of carbon and hydrogen. Bis(trimethylsilyl)bromomethane is a tetrahydrofuran derivative that can be alkylated or silylated with metal compounds. This compound has been shown to have coordination properties when combined with potassium. The molecular structure of bis(trimethylsilyl)bromomethane is composed of two trimethylsiloxy groups linked together by one bromine atom.
Formula:C7H19BrSi2Purity:Min. 95%Color and Shape:Clear LiquidMolecular weight:239.3 g/mol2-Chloro-3-ethylbenzoxazolium tetrafluoroborate
CAS:2-Chloro-3-ethylbenzoxazolium tetrafluoroborate is a synthetic compound that inhibits the enzyme maltase. This compound is used in the treatment of diabetic patients with intestinal maltase deficiency and has been shown to be effective in clinical studies. 2-Chloro-3-ethylbenzoxazolium tetrafluoroborate has also been shown to inhibit other enzymes, such as thiocarbamate synthetase and aminooxazoline synthetase, which are involved in the biosynthesis of chlorinated pesticides and herbicides. The chloride ion is necessary for this inhibition activity. The compound can be prepared by a preparative method that involves hexaacetate and chloride ion or by using an aglycone, trehalamine, or stereospecific method.Formula:C9H9BClF4NOPurity:Min. 95%Color and Shape:PowderMolecular weight:269.43 g/molTriethoxy(propyl)silane
CAS:Triethoxy(propyl)silane is an organosilicon compound that has reactive properties. It is a polymeric material that can be used as a component in paints, coatings, and sealants. The reaction of triethoxy(propyl)silane with sodium hydroxide solution yields hydrogen fluoride, water vapor, and hydrochloric acid. Triethoxy(propyl)silane has been shown to react with hydroxide solution to form polycarboxylic acids. The hydroxyl group on the triethoxy(propyl)silane molecule is responsible for the transport properties of this compound.Formula:C9H22O3SiPurity:Min. 95%Molecular weight:206.35 g/mol3-(4-Oxopiperidine-1-carbonyl)phenylboronic acid
CAS:Controlled ProductPlease enquire for more information about 3-(4-Oxopiperidine-1-carbonyl)phenylboronic acid including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C12H14BNO4Purity:Min. 95%Molecular weight:247.05 g/mol3-Aminopropyltrimethoxysilane
CAS:3-Aminopropyltrimethoxysilane is a chemical that belongs to the group of aminopropyltriethoxysilanes. It is a reactive substance and is commonly used as an additive in adhesives and sealants. 3-Aminopropyltrimethoxysilane has been shown to be an efficient coupling agent for the formation of hydroxyl groups on nanoparticles, which are then used as drug carriers. The optimum concentration of 3-aminopropyltrimethoxysilane lies between 0.01 and 0.1 M, with a pH range of 6 and 8. This chemical can react with hydrochloric acid, resulting in the production of hydrogen gas; with cervical cancer cells in culture, leading to cell death; or with skin cells, causing damage to their transport properties.Formula:C6H17NO3SiPurity:Min. 95%Color and Shape:Clear LiquidMolecular weight:179.29 g/mol1-Bromomethyl-o-carborane
CAS:Controlled Product1-Bromomethyl-o-carborane is a boron compound that has been used as a cross-coupling reagent for the conversion of terminal alkynes to acetonitrile. This reagent is prepared by the reaction of lithium diisopropylamide with dicarbonyl compounds, followed by desilylation and alkylation. The hydroxy group can be substituted with triflates or monosubstituted groups. The nature of these substituents will depend on the desired product and reaction conditions. 1-Bromomethyl-o-carborane has been shown to form hyaluronic acid in yields of up to 98%.Formula:C3B10H13BrPurity:Min. 95%Molecular weight:237.15 g/molEpsilon-Carotene
CAS:Epsilon-Carotene is a carotenoid that is found in plants. It is synthesized from beta-carotene through the action of enzymes called beta-carotene ketolases. Epsilon-Carotene can be cleaved by enzymes to produce lycopene and beta-cryptoxanthin. The biosynthesis of Epsilon-Carotene has been studied in a number of clinical studies, including the effect on human tissues and the prevention of cancer. Epsilon-Carotene has also been shown to have anti-inflammatory properties, which may be due to its ability to inhibit prostaglandin synthesis.Formula:C40H56Purity:Min. 95%Molecular weight:536.87 g/mol1-BOC-2,3-Dihydropyrrole-4-boronic acid, pinacol ester
CAS:Please enquire for more information about 1-BOC-2,3-Dihydropyrrole-4-boronic acid, pinacol ester including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C15H26BNO4Purity:Min. 95%Molecular weight:295.18 g/mol1-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole
CAS:1-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole is a reagent in organic synthesis. It is an intermediate in the synthesis of pinacol esters and isomers thereof. 1-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h pyrazole can be prepared by diazotization with sodium nitrite and hydrochloric acid followed by heating in an alcoholic solution of pinacol. The synthetic method for this compound has been described.br>br> The target product of this chemical reaction is pinacol ester. Pinacol esters are used as intermediates for the synthesis of many other compounds including pharmaceuticals and fragrances. Diazotization with sodium nitrite and hydrochlorFormula:C10H17BN2O2Purity:Min. 95%Molecular weight:208.07 g/molSodium triacetoxyborohydride
CAS:Sodium triacetoxyborohydride is an oxidizing agent that is used in organic synthesis as a reagent for the reduction of esters and nitriles to alcohols and amines, respectively. This compound has been shown to be effective in reducing the activity of ccr5 receptors, which are important in HIV infection. Sodium triacetoxyborohydride can also be used to reduce antibodies, such as monoclonal antibodies, that have been conjugated with drugs or toxins to produce immunotoxins. Sodium triacetoxyborohydride has also been shown to be an effective agent for the treatment of inflammatory bowel disease and cancer therapy. It has been found to be toxic to some bacteria, fungi, and protozoa.
Formula:C6H10BNaO6Color and Shape:White PowderMolecular weight:211.94 g/mol4-(4-Oxopiperidine-1-carbonyl)phenylboronic acid
CAS:Controlled ProductPlease enquire for more information about 4-(4-Oxopiperidine-1-carbonyl)phenylboronic acid including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C12H14BNO4Purity:Min. 95%Molecular weight:247.05 g/mol2-Aminopyrimidine-5-boronic acid pinacol ester
CAS:2-Aminopyrimidine-5-boronic acid pinacol ester is a boronic acid derivative that has been shown to inhibit the activity of protein kinase C. This compound is also an effective linker for cross-coupling reactions and has a low reactivity with nucleophiles, which makes it safer than other boronic acids. 2-Aminopyrimidine-5-boronic acid pinacol ester has been shown to be potent against cancer cells in vitro and in vivo and synthetic cells. 2-Aminopyrimidine-5-boronic acid pinacol ester inhibits the growth of cancer cells by binding to the ATP site on protein kinase C, thereby inhibiting its function.
Formula:C10H16BN3O2Purity:Min. 95 Area-%Color and Shape:PowderMolecular weight:221.06 g/mol(-)-B-Chlorodiisopinocampheylborane, 60% in Hexane, ca. 1.7mol/L
CAS:(-)-B-Chlorodiisopinocampheylborane is a carbonyl group that can be used for asymmetric synthesis. It was synthesized from the reaction of chlorodiisopinocampheylborane with butyllithium and allyl bromide, followed by aqueous workup. The enantiomers were separated through thin layer chromatography on silica gel plates with hexane as the eluent. The resolution of racemic latanoprost lactol was achieved in the same manner. (-)-B-Chlorodiisopinocampheylborane is also a diketone that can be prepared from para-chloroacetophenone and sodium hydroxide in ethanol. This diketone undergoes an intramolecular cyclization to produce noradrenaline (norepinephrine) and hydrochloric acid, which can then be converted into dioxolanes or other products.Formula:C20H34BClPurity:Min. 95%Color and Shape:Clear LiquidMolecular weight:320.75 g/mol1-Methylindole-3-boronic acid pinacol ester
CAS:Please enquire for more information about 1-Methylindole-3-boronic acid pinacol ester including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C15H20BNO2Purity:Min. 95%Molecular weight:257.14 g/mol2-(Chloromethoxyethyl)trimethyl silane - stabilized with ca. 0.1% Diisopropylethylamine
CAS:Silyl protecting group for alcohols; reagent for introducing protected C atom
Formula:C6H15ClOSiPurity:Min. 95%Color and Shape:Colorless Clear LiquidMolecular weight:166.72 g/molLithium Tetrakis(pentafluorophenyl)borate - Ethyl Ether Complex
CAS:Controlled ProductLithium tetrakis(pentafluorophenyl)borate - ethyl ether complex is a ligand that has the ability to bind to magnesium. The complex is highly soluble in organic solvents such as ethylene and ether, but not in water. It can be used to produce high yields of ethylene with magnesium as a co-catalyst. The complex binds to magnesium by forming a six-membered ring with the borate group and two oxygen atoms from the ether molecule. The crystal structure of this complex was determined using x-ray crystallography. This complex has been found naturally in plants such as spinach and beets, although it is not yet known what role it plays in these plants.Purity:70%Nmr
