Sign In to View Organizational & Contract Pricing.
Select a Size
Change View
About This Item
Linear Formula:
(CH3CH2CH2CH2)4N(HSO4)
CAS Number:
Molecular Weight:
339.53
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
251-068-5
MDL number:
Assay:
97%
Grade:
anhydrous
Form:
crystals
Product Name
Tetrabutylammonium hydrogensulfate, anhydrous, free-flowing, Redi-Dri™, 97%
grade
anhydrous
Quality Level
product line
Redi-Dri™
assay
97%
form
crystals
quality
free-flowing
reaction suitability
core: ammonium
mp
169-171 °C (lit.)
application(s)
PFAS testing
functional group
amine
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
General description
Tetrabutylammonium bisulfate(TBAHS), a quaternary ammonium salt, is a phase-transfer reagent. It severs as cocatalyst, additive, acid, also as ion-paring agent.
Application
Tetrabutylammonium hydrogensulfate is used as a cocatalyst in the synthesis of propionic acid and the ketones by hydrocarboxylation of ethylene.
Legal Information
Redi-Dri™ is a trademark of Sigma-Aldrich Co. LLC
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
Still not finding the right product?
Explore all of our products under Tetrabutylammonium hydrogensulfate
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1
Storage Class
8A - Combustible corrosive hazardous materials
wgk
WGK 2
flash_point_f
348.1 °F - closed cup
flash_point_c
175.6 °C - closed cup
Choose from one of the most recent versions:
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Jia Bao et al.
Environmental science and pollution research international, 21(12), 7650-7655 (2014-03-14)
Severe perfluoroalkyl acid (PFAA) contamination resulting from the fast-growing semiconductor, electrochemical, and optoelectronic industries has been determined in the river water in the vicinity of the Taipei area, Taiwan, during recent years. However, little is known about body burdens of
Haji Bahadar et al.
Environmental toxicology and pharmacology, 39(3), 1161-1169 (2015-05-04)
Benzene (C6H6) is an organic compound used in petrochemicals and numerous other industries. It is abundantly released to our environment as a chemical pollutant causing widespread human exposure. This study mainly focused on benzene induced toxicity on rat pancreatic islets
Melissa M St Amand et al.
Biotechnology and bioengineering, 111(10), 1957-1970 (2014-04-15)
N-linked glycan distribution affects important end-use characteristics such as the bioactivity and efficacy of many therapeutic proteins, (including monoclonal antibodies), in vivo. Yet, obtaining desired glycan distributions consistently during batch-to-batch production can be challenging for biopharmaceutical manufacturers. While an appropriately

