Tetrabutylammonium bisulfate
SIAL/86853 - suitable for ion pair chromatography, LiChropur™, ≥99.0%
Synonym: Tetrabutylammonium hydrogen sulfate
CAS Number: 32503-27-8
Empirical Formula (Hill Notation): C16H37NO4S
Molecular Weight: 339.53
EC Number: 251-068-5
MDL Number: MFCD00011637
Linear Formula: (CH3CH2CH2CH2)4N(HSO4)
Product Type: Chemical
| λ | 10 % in H2O |
| anion traces | bromide (Br-): ≤50 mg/kg |
| assay | ≥99.0% |
| ≥99.0% (T) | |
| description | cationic |
| form | crystals |
| grade | reagent grade |
| InChI | 1S/C16H36N.H2O4S/c1-5-9-1 |
| InChI key | SHFJWMWCIHQNCP-UHFFFAOYSA |
| mp | 171-174 °C |
| quality | LiChropur™ |
| Quality Level | 100 ![]() |
| SMILES string | OS([O-])(=O)=O.CCCC[N+](C |
| suitability | corresponds to standard for filter test |
| corresponds to standard for RP gradient test | |
| technique(s) | ion pair chromatography: suitable |
| UV absorption | λ: 210 nm Amax: 0.06 |
| λ: 220 nm Amax: 0.05 | |
| λ: 230 nm Amax: 0.03 | |
| λ: 260 nm Amax: 0.02 | |
| λ: 500 nm Amax: 0.02 |
| Application: | TBAHS was suitable as ion-pairing reagent in determination and separation of thallium using ionic liquid-assisted ion-pairing liquid-liquid microextraction and inductively coupled plasma mass spectrometry. It was suitable as mobile phase component for a HPLC-UV analysis to quantify chondroitin sulfate. |
| General description: | Tetrabutyammonium bisulfate (TBAHS) is an ion-pairing reagent. It acts as a catalyst in hydrolysis of aziridines and epoxides and the catalyst can be recycled. |
| Legal Information: | LiChropur is a trademark of Merck KGaA, Darmstadt, Germany |
| Symbol | ![]() GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302 - H314 - H412 |
| Precautionary statements | P260 - P273 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 + P310 |
| Hazard Codes | Xn |
| Risk Statements | 22-36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 2 |
| Flash Point(F) | 348.1 °F - closed cup |
| Flash Point(C) | 175.6 °C - closed cup |
| Purity | ≥99.0% (T); ≥99.0% |
| mp | 171-174 °C |
| UNSPSC | 12352200 |



