134473

Tetraethylammonium p-toluenesulfonate

97%

• Synonym(s): p-Toluenesulfonic acid tetraethylammonium salt
• Linear Formula: (C₂H₅)₄N(CH₃C₆H₄SO₃)
• CAS Number: 733-44-8
• Molecular Weight: 301.44
• Beilstein: 4303354
• EC Number: 211-992-1
• MDL number: MFCD00011831
• UNSPSC Code: 12352116
• PubChem Substance ID: 24848156
• NACRES: NA.22

Properties

• 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

Description

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.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• 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