358681

Tetrabutylammonium p-toluenesulfonate

99%

• Synonym(s): p-Toluenesulfonic acid tetrabutylammonium salt
• Linear Formula: (CH₃CH₂CH₂CH₂)₄N(CH₃C₆H₄SO₃)
• CAS Number: 7182-86-7
• Molecular Weight: 413.66
• Beilstein: 3643278
• EC Number: 230-548-8
• MDL number: MFCD00043227
• UNSPSC Code: 12352116
• PubChem Substance ID: 24861983
• NACRES: NA.22

Properties

• Assay: 99%
• mp: 70-72 °C (lit.)
• SMILES string: Cc1ccc(cc1)S([O-])(=O)=O.CCCC[N+](CCCC)(CCCC)CCCC
• InChI: 1S/C16H36N.C7H8O3S/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;1-6-2-4-7(5-3-6)11(8,9)10/h5-16H2,1-4H3;2-5H,1H3,(H,8,9,10)/q+1;/p-1
• InChI key: REAVCZWUMGIGSW-UHFFFAOYSA-M

Description

Application

Tetrabutylammonium p-toluenesulfonate (TBAOTs) can be used as:

• A phase transfer catalyst (PTC) in SN₂ fluorinations.
• An electrolyte in the preparation of conducting polymer polypyrrole (PPy) by electrochemical polymerization technique.
• A reagent to synthesize 1-alkynyl sulfonates from 1-alkynyl-bromanes by Michael-carbene rearrangement reaction.

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