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1643-19-2
Catalysis & Synthesis Chemicals
Sample and commercial supply available
Tetrabutylammonium Bromide is a widely used phase transfer catalyst that facilitates reactions between reactants located in different phases. Its combination of ionic character and organic-compatible butyl groups makes it useful in biphasic organic synthesis, catalyst systems, analytical methods, and laboratory research.
The product is supplied with 99% purity for synthesis and selected industrial applications. Batch specifications, quality documentation, samples, and packaging details can be confirmed according to customer requirements.
99%
COA, SDS / MSDS, TDS, Specification Sheet, Sample COA, Packing List, Commercial Invoice
AXIA CHEM is a Hong Kong-based specialty chemical supplier backed by manufacturing, laboratory, and supply-chain capabilities in China.
Our product portfolio is supported by Hefei Shounuo, our affiliated China company, and qualified strategic manufacturing partners. Manufacturing and supply arrangements are confirmed on a product-specific basis.
We coordinate specifications, sample evaluation, quality documentation, packaging, commercial communication, and international delivery to help overseas customers source Tetrabutylammonium Bromide and other synthesis chemicals efficiently.
Is the CAS number for Tetrabutylammonium Bromide 1643-19-2?
Yes. CAS 1643-19-2 refers to Tetrabutylammonium Bromide, commonly abbreviated as TBAB or TBABr.
Can you supply Tetrabutylammonium Bromide with 99% purity?
Yes. Tetrabutylammonium Bromide with 99% purity can be supplied, subject to batch confirmation and final specification requirements.
What is Tetrabutylammonium Bromide used for?
It is primarily used as a phase transfer catalyst in organic synthesis. It may also be used as an ion-pairing reagent, synthesis reagent, catalyst component, and laboratory chemical.
Can you provide COA and SDS?
Yes. COA and SDS / MSDS can be provided upon request. TDS, specification sheets, packing lists, and commercial invoices can also be supported.
Can you provide samples and customized packaging?
Sample availability can be confirmed according to stock and shipping conditions. Standard export packaging and customized packaging can be discussed according to the required quantity and destination.
![Representative amber reagent bottle and sealed microvial containing a light yellow crystalline sample for 1,1,2-trimethyl-1H-benzo[e]indole.](https://axiachem.com/wp-content/uploads/2026/07/1-1-2-trimethyl-1h-benzo-e-indole-representative-packaging.png)
