Product Name:Tetrabutylammonium hydroxide
Purity:99%
Appearance:Light Yellow Liquid
Sample:Available
Storage:Store below +30°C
CAS No.: 2052-49-5
Tetrabutylammonium hydroxide Cas 2052-49-5
Typical Properties
Chemical Name:Tetrabutylammonium hydroxide
Cas No:2052-49-5
EINECS No:218-147-6
Synonyms:n,n,n-tributyl-1-butanaminiuhydroxide;TBAOH;1-Butanaminium,N,N,N-tributyl-,hydroxide
Molecualr Weight:259.47
Molecular Formula:C16H37NO
Molecular Structure:
| Item | Specification |
| Melting Point | 27-30 °C |
| Boiling Point | 100 °C |
| Density | 0.995 |
| Refractive index | 1.4 |
| Fp | 7°C |
| PH | 14 |
| Bromine | ≤500 ppm |
| Sodium | ≤5 ppm |
| Potassium | ≤5 ppm |
| APHA (Hazen) | ≤ 20 |
| Carbonate | ≤0.1% |
Usage
Chromatography: Ion-pairing reagent, improves anion separation; HPLC pH adjuster.
Phase-transfer catalyst: Accelerates difficult reactions—such as alkylation, nucleophilic substitution, and condensation—and enhances reaction yields.
Electronic Grade: Used in photolithographic developing, etching solutions, and wafer cleaning; serves as a partial substitute for TMAH.
Surfactant Modifier: Improves emulsification and foaming properties; utilized in detergents and similar products.
Packaging and Shipping
200kg/drum
According to customer requirments.
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Tetrabutylammonium hydroxide Cas 2052-49-5