Tetrabutylammonium bromide (TBAB) is a quaternary ammonium salt with a bromide commonly used as a phase transfer catalyst. [5] It is used to prepare many other tetrabutylammonium salts by salt metathesis reactions.

Tetrabutylammonium bromide is a tetrabutylammonium salt with bromide as the anionic counterpart. It is an organic bromide salt and a tetrabutylammonium salt. Elsegood, Mark R. J.. Tetra- n -butylammonium bromide: a redetermination at 150K addressing the merohedral twinning. Acta Crystallographica Section E 2011;67 (10):o2599-.

Tetrabutylammonium bromide (TBAB) is a quaternary ammonium compound. It is the most widely used phase transfer catalyst. Its interfacial properties have been studied in case of hydroxide initiated reactions. This may be applied in understanding the mechanism of …

2025年2月25日 · Tetrabutylammonium bromide (TBAB) is a quaternary ammonium compound. It is the most widely used phase transfer catalyst. Its interfacial properties have been studied in case of hydroxide initiated reactions. This may be applied in understanding the mechanism of phase transfer reactions.

四丁基溴化铵（Tetrabutylammonium bromide）别称溴化四丁基铵，是一种有机盐，分子式为C₁₆H₃₆BrN，纯品为白色晶体或粉末，有 潮解性，具有特殊气味，在常温、常压下稳定。 溶于水、醇和丙酮，微溶于苯。 有毒，常用作有机合成中间体， 相转移催化剂， 离子对试剂。 1951年，Buckles等将四丁基溴化铵溶于溴的四氯化碳溶液，制得了TBABr3。 反应可在很短的时间 …

2013年5月9日 · Other names: Tetrabutylammonium bromide; TBAB; 1-Butanaminium, N,N,N-tributyl-, bromide Permanent link for this species. Use this link for bookmarking this species for future reference.

2021年2月9日 · 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 TBAB is sufficient to catalyze various alkylation, …

Tetrabutylammonium Bromide is a compound necessary for catalyzing reactions, such as the coupling of organic compounds like chlorobenzene with 4-chlorostyrene in the presence of a bis-pyridyl complex. You might find these chapters and articles relevant to this topic.

2024年7月3日 · Tetrabutylammonium bromide (TBAB), a commonly used phase transfer catalyst (PTC), is a quaternary ammonium salt with a bromide counterion. Shaped as white crystals or powders, TBAB is deliquescent and have a special odor, soluble in water.

Synonyms TBAB Recommended Use Laboratory chemicals. Uses advised against Food, drug, pesticide or biocidal product use. Details of the supplier of the safety data sheet 2. Hazard(s) identification Classification This chemical is considered hazardous by the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200) Label Elements Signal Word Warning