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134473

Sigma-Aldrich

Tetraethylammonium p-toluenesulfonate

97%

Synonym(s):

p-Toluenesulfonic acid tetraethylammonium salt

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About This Item

Linear Formula:
(C2H5)4N(CH3C6H4SO3)
CAS Number:
Molecular Weight:
301.44
Beilstein:
4303354
EC Number:
MDL number:
UNSPSC Code:
12352116
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

97%

form

solid

mp

110-114 °C (lit.)

bulk density

0.480 g/cm3

SMILES string

CC[N+](CC)(CC)CC.Cc1ccc(cc1)S([O-])(=O)=O

InChI

1S/C8H20N.C7H8O3S/c1-5-9(6-2,7-3)8-4;1-6-2-4-7(5-3-6)11(8,9)10/h5-8H2,1-4H3;2-5H,1H3,(H,8,9,10)/q+1;/p-1

InChI key

QKFFSWPNFCXGIQ-UHFFFAOYSA-M

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General description

Tetraethylammoniump-toluenesulfonate (Et4NOTs) is used as a supporting electrolyte.

Application

Tetraethylammonium p-toluenesulfonate is used as a supporting electrolyte:
  • In the electrochemical polymerization of aniline.
  • In the synthesis of dihydro- and tetrahydropyridine dicarboxylic acid derivatives.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Novel potentiometric sensing of creatinine
Pandey PC and Mishra AP
Sensors and Actuators B, Chemical, 99(2-3), 230-235 (2004)
Highly selective and facile synthesis of dihydro-and tetrahydropyridine dicarboxylic acid derivatives using electroreduction as a key step
Kita Y, et al.
Tetrahedron, 57(11), 2095-2102 (2001)

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