155837

Tetrabutylammonium hydrogensulfate

97%

• Synonym(s): Tetrabutylammonium bisulfate
• Linear Formula: (CH₃CH₂CH₂CH₂)₄N(HSO₄)
• CAS Number: 32503-27-8
• Molecular Weight: 339.53
• EC Number: 251-068-5
• MDL number: MFCD00011637
• UNSPSC Code: 12352100
• PubChem Substance ID: 24849572
• NACRES: NA.21

Properties

• Quality Level: 200
• assay: 97%
• form: solid
• mp: 169-171 °C (lit.)
• SMILES string: OS([O-])(=O)=O.CCCC[N+](CCCC)(CCCC)CCCC
• InChI: 1S/C16H36N.H2O4S/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;1-5(2,3)4/h5-16H2,1-4H3;(H2,1,2,3,4)/q+1;/p-1
• InChI key: SHFJWMWCIHQNCP-UHFFFAOYSA-M

Description

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.

Application

Tetrabutylammonium hydrogensulfate may be employed as a catalyst for the green synthesis of glycosyl 1,4-dihydropyridines.

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(LASs)
• acidic herbicides

Other Notes

Go to Redi-Dri^™ Product Listing 791784

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Safety Information

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H302,H314,H412
• pcodes: P260 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1
• Storage Class: 8A - Combustible corrosive hazardous materials
• wgk_germany: WGK 2
• flash_point_f: 348.1 °F - closed cup
• flash_point_c: 175.6 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Gloves