Tetrabutylammonium bisulfate solution
ALDRICH/72453 - ~55% in H2O
Synonym: Tetrabutylammonium hydrogen sulfate solution
CAS Number: 32503-27-8
Empirical Formula (Hill Notation): C16H37NO4S
Molecular Weight: 339.53
MDL Number: MFCD00011637
Linear Formula: (CH3CH2CH2CH2)4N(HSO4)
Product Type: Chemical
| concentration | ~55% in H2O |
| form | liquid |
| InChI | 1S/C16H36N.H2O4S/c1-5-9-1 |
| InChI key | SHFJWMWCIHQNCP-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| SMILES string | OS([O-])(=O)=O.CCCC[N+](C |
| Application: | Tetrabutylammonium bisulfate (Bu4NHSO4) can be used as a reagent along with potassium fluoride dihydrate to synthesize β-fluoro amine derivatives by the ring-opening reaction of aziridines. It may also be utilized as a catalyst in the hydrolysis of aziridines and epoxides to corresponding β-amino alcohols and 1,2-diols, respectively. |
| Packaging: | 250 mL in poly bottle |
| Symbol | ![]() GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302 - H314 - H412 |
| Precautionary statements | P273 - P280 - P301 + P312 + P330 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 + P310 |
| Hazard Codes | Xn |
| Risk Statements | 22-36/37/38 |
| Safety Statements | 26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 2 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 12352107 |



