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Merck

86853

Supelco

Tetrabutylammonium bisulfate

suitable for ion pair chromatography, LiChropur, ≥99.0%

Sinónimos:

Tetrabutylammonium hydrogen sulfate

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About This Item

Fórmula lineal:
(CH3CH2CH2CH2)4N(HSO4)
Número de CAS:
Peso molecular:
339.53
Beilstein:
3599663
Número CE:
Número MDL:
Código UNSPSC:
12000000
ID de la sustancia en PubChem:
NACRES:
NB.21

grado

reagent grade

Nivel de calidad

descripción

cationic

Ensayo

≥99.0% (T)
≥99.0%

Formulario

crystals

calidad

LiChropur

técnicas

ion pair chromatography: suitable

mp

171-174 °C

trazas de anión

bromide (Br-): ≤50 mg/kg

λ

10 % in H2O

Absorción UV

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

idoneidad

corresponds to standard for RP gradient test
corresponds to standard for filter test

cadena SMILES

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

Clave InChI

SHFJWMWCIHQNCP-UHFFFAOYSA-M

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Descripción general

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.

Aplicación

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.

Información legal

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Pictogramas

CorrosionExclamation mark

Palabra de señalización

Danger

Frases de peligro

Clasificaciones de peligro

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1

Código de clase de almacenamiento

8A - Combustible corrosive hazardous materials

Clase de riesgo para el agua (WGK)

WGK 2

Punto de inflamabilidad (°F)

348.1 °F - closed cup

Punto de inflamabilidad (°C)

175.6 °C - closed cup

Equipo de protección personal

dust mask type N95 (US), Eyeshields, Gloves


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David Ji et al.
Journal of AOAC International, 90(3), 659-669 (2007-06-22)
A method to quantify chondroitin sulfate in raw materials and dietary supplements at a range of about 5 to 100% (w/w) chondroitin sulfate has been developed and validated. The chondroitin sulfate is first selectively hydrolyzed by chondroitinase ACII enzyme to
Leticia B Escudero et al.
Journal of hazardous materials, 244-245, 380-386 (2012-12-29)
A fast and simple method involving separation and determination of thallium (Tl) species, based on novel ionic liquid-assisted ion pairing dispersive liquid-liquid microextraction (DLLME) method, was developed. Initially, Tl(III) was selectively complexed with chloride ion to form [TlCl(4)](-) chlorocomplex. Subsequently
Ren-Hua Fan et al.
Organic & biomolecular chemistry, 1(9), 1565-1567 (2003-08-21)
Bu4NHSO4 (TBAHS) is an effective catalyst for the hydrolysis of aziridines and epoxides under mild and non-metal conditions to give the corresponding beta-amino alcohols and 1,2-diols in high yields. The catalyst can be recycled.
K M Frankowski et al.
Journal of dairy science, 97(9), 5356-5370 (2014-07-16)
Many food companies are trying to limit the amount of sodium in their products. Permeate, the liquid remaining after whey or milk is ultrafiltered, has been suggested as a salt substitute. The objective of this study was to determine the
Fabio Galeotti et al.
Journal of chromatography. A, 1284, 141-147 (2013-03-05)
In this study, by using tetrabutylammonium bisulfate as ion-pairing reagent, we were able to separate all the main heparin/heparan sulfate disaccharides generated by the action of heparinases along with the main Hep tetrasaccharide possessing a 3-O-sulfate group on the sulfoglucosamine

Protocolos

Reversed-phase HPLC sometimes requires ion pairing for adequate retention of polar compounds due to hydrophobic interactions.

Reversed-phase HPLC sometimes requires ion pairing for adequate retention of polar compounds due to hydrophobic interactions.

Reversed-phase HPLC sometimes requires ion pairing for adequate retention of polar compounds due to hydrophobic interactions.

Reversed-phase HPLC sometimes requires ion pairing for adequate retention of polar compounds due to hydrophobic interactions.

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