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Tetrapropylammonium BromideTetrapropylammonium Bromide 99.0% (CAS 1941-30-6) is mainly used as a phase transfer catalyst for organic synthesis and a molecular sieve template agent.read more
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Tetramethylammonium ChlorideTetramethylammonium chloride 99.0% (CAS Number 75-57-0) ,It is primarily used as a fluorination catalyst, a phase transfer catalyst, and a curing accelerator for powder coatings and epoxy polymerread more
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Tetraethylammonium BromideTetraethylammonium bromide 99.0% ( CAS 71-91-0) is used as a reagent in polarography, as an intermediate in pesticide production, and occasionally for testing metals such as gold, iridium, palladium,read more
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Tetrapropylammonium ChlorideTetrapropylammonium Chloride 97% (CAS 5810-42-4) is a quaternary ammonium which is commonly used as a phase transfer catalyst, surfactant, and intermediate in the synthesis of other chemicals, we areread more
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Tetrabutylammonium Chloride 95%Tetrabutylammonium chloride (TBACL) is a quaternary ammonium compound. The form ₆ was C₁₆H₃ ClN and its molecular weight was approximately 277.92 g/mol. It has certain hygroscopicity and is easilyread more
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Tetrabutylammonium Fluoride TrihydrateTetrabutylammonium fluoride hydrate (CAS 87749-50-6) is available in two concentrations: 82% and 85%. It contains crystal water, its anhydrous base is 98%min. It is an important selectiveread more
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Tetrabutylammonium TetrafluoroborateTetrabutylammonium tetrafluoroborate (CAS 429-42-5 ), also known as TBATFB, is an organic chemical compound with the formula C₁₆H₃₆BF₄N. It is a quaternary ammonium salt with solubility in water andread more
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Tetrabutylammonium TribromideTetrabutylammonium tribromide (CAS 38932-80-8) is a stable orange non-toxic solid with a melting point of 69–75°C. It is insoluble in water but soluble in chloroform, dichloromethane, ethyl acetate,read more
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Benzyl Triethyl Ammonium ChlorideBenzyltriethylammonium chloride (CAS 56-37-1), with a purity of 99.0% min, is a quaternary ammonium salt. It shares similar properties with inorganic salts, being water-soluble and capable ofread more
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Benzyl Tributyl Ammonium ChlorideBenzyl tributyl ammonium chloride (CAS 23616-79-7)is also known as BTBAC or BTBA, with the chemical formula C19H34ClN.It is a widely used quaternary ammonium salt. It is often used as a phaseread more
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Triethylamine HydrochlorideTriethylamine hydrochloride (CAS 554-68-7), with a purity of 99.0% min, is also known as hydrochloric acid triethylamine or N,N-diethylethylamine hydrochloride. It is an off-white crystalline solid.read more
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Triethylamine HydrobromideTriethylamine hydrobromide (CAS 636-70-4) , Purity 99.0% min,it is a white crystalline solid that is stable at room temperature. It is strongly hygroscopic and soluble in water. Its aqueous solutionread more
Jul 3, 2024 · Tetrabutylammonium bromide (TBAB), a commonly used phase transfer catalyst (PTC), is a quaternary ammonium salt with a bromide counterion. Shaped as white crystals or...
Feb 9, 2021 · During the last two decades, tetrabutylammonium bromide (TBAB) has gained significant attention as an efficient metal-free homogeneous phase-transfer catalyst. A catalytic amount of...
Dec 3, 2003 · The phase-transfer catalytic activity of TBABr for the reaction of decyl methanesulfonate with sodium bromide was closely related to the phase behavior....
Nov 5, 2023 · A phase-transfer catalyst (PTC) is a catalyst that allows a reactant to migrate from one phase to another where the reaction happens. One unique type of heterogeneous catalysis is...
The reaction takes place in the presence of palladium (3) as a catalyst, with tetra-butylammonium bromide serving as a phase-transfer catalyst to promote interface between the aqueous and...
Phase-transfer catalysis technology can speed up the reaction process under mild reaction conditions, improve product yield and selectivity, provide a method for overcoming the...
