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Merck
CN

134473

Tetraethylammonium p-toluenesulfonate

97%, solid

Synonym(s):

p-Toluenesulfonic acid tetraethylammonium salt

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About This Item

Linear Formula:
(C2H5)4N(CH3C6H4SO3)
CAS Number:
733-44-8
Molecular Weight:
301.44
NACRES:
NA.22
PubChem Substance ID:
24848156
UNSPSC Code:
12352116
EC Number:
211-992-1
MDL number:
MFCD00011831
Beilstein/REAXYS Number:
4303354

Key Documents

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Product Name

Tetraethylammonium p-toluenesulfonate, 97%

reaction suitability

core: ammonium

mp

110-114 °C (lit.)

bulk density

0.480 g/cm3

InChI key

QKFFSWPNFCXGIQ-UHFFFAOYSA-M

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

SMILES string

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

assay

97%

form

solid

Quality Level

100

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
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
WXBD9186V
MKCR3195
MKCP7612
MKCK4758
MKCJ9128

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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)
Novel potentiometric sensing of creatinine
Pandey PC and Mishra AP
Sensors and Actuators B, Chemical, 99(2-3), 230-235 (2004)

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