Tetrabutylammonium hydrogensulfate
SIAL/155837 - 97%
Synonym: Tetrabutylammonium bisulfate
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
| application(s) | PFAS testing |
| assay | 97% |
| form | solid |
| functional group | amine |
| InChI | 1S/C16H36N.H2O4S/c1-5-9-1 |
| InChI key | SHFJWMWCIHQNCP-UHFFFAOYSA |
| mp | 169-171 °C (lit.) |
| Quality Level | 200 ![]() |
| SMILES string | OS([O-])(=O)=O.CCCC[N+](C |
| Application: | Tetrabutylammonium hydrogensulfate may be employed as a catalyst for the green synthesis of glycosyl 1,4-dihydropyridines. |
| Application: | Tetrabutylammonium hydrogensulfate may be employed as a catalyst for the green synthesis of glycosyl 1,4-dihydropyridines. Tetrabutylammonium hydrogensulfate can serve as ion-pairing agent in the determination of the following using gas chromatography(GC) method : • linear alkylbenzenesulfonates(LA • acidic herbicides |
| General description: | Tetrabutylammonium hydrogensulfate is an ammonium salt. It serves as solvent for the dissolution of ruthenium(II) complex fac-[Ru(CO)2(H2O)3(C(O)C2H5)][CF3SO3]. It participates as a cocatalyst in the reaction medium for the preparation of alternating polyketones and propionic acid. |
| Legal Information: | Redi-Dri is a trademark of Sigma-Aldrich Co. LLC |
| Other Notes: | Go to Redi-Dri™ Product Listing 791784 ![]() |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 25, 100 g in poly bottle |
| Symbol | ![]() GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302 - H314 - H412 |
| Precautionary statements | P260 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 |
| 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 | 97% |
| mp | 169-171 °C (lit.) |
| UNSPSC | 12352100 |



