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| The commercial product of tetrabutylammonium hydroxide is usually a colorless to pale yellow transparent liquid, often in the form of an aqueous solution, with common concentrations of 10%, 25%, and 40% The core application of TBAH is reflected in its dual characteristics: strong alkalinity and phase transfer catalytic ability. | |||||||||
2052-49-5
bosschem
2052-49-5
| Tetrabutylammonium hydroxide Basic information | |
| Product Name: | Tetrabutylammonium hydroxide |
| CAS: | 2052-49-5 |
| MF: | C16H37NO |
| MW: | 259.47 |
| EINECS: | 218-147-6 |
| Mol File: | 2052-49-5.mol |
| Tetrabutylammonium hydroxide Chemical Properties | |
| Melting point | 27-30 °C(lit.) |
| Boiling point | 100 °C |
| density | 0.995 |
| vapor density | 1 (vs air) |
| vapor pressure | 2.3 kPa (@ 20°C) |
| refractive index | 1.4 |
| Fp | 7°C |
| storage temp. | Store below +30°C. |
| solubility | Miscible with organic solvents. |
| form | Solution |
| color | APHA: ≤30 |
| Specific Gravity | 0.8586 |
| Odor | Odorless |
| PH | 14 (20°C in H2O) |
| PH Range | 14 |
| explosive limit | 5.5-36.5% (v/v) Methanol) |
| Water Solubility | Soluble in water, methanol. |
| Sensitive | Air Sensitive/Hygroscopic |
| BRN | 3571228 |
| Item | Test Index | Test Results |
|---|---|---|
| Appearance | Colorless transparent liquid | Colorless transparent liquid |
| Assay % | 25±0.5 | 25.25 |
| Carbonate % | ＜0.1 | 0.04 |
| Bromine ppm | ＜100 | 55 |
| Na (ppm) Sodium | ＜5 | 0.20 |
| K (ppm) Potassium | ＜5 | 0.40 |
| Chroma (hazen) APHA | ＜20 | 10 |
| Conclusion | Qualified | PASS |
