Tetrabutylammonium p-Toluenesulfonate(TBAOTs) - ≥98% , CAS No.7182-86-7

CAS: 7182-86-7 Cat. No.: T136847 Molecular Weight: 413.66 Beilstein Registry Number: 3643278 EC Number: 230-548-8 PubChem CID: 10971700
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
p-Toluenesulfonic acid tetrabutylammonium salt | TETRABUTYLAMMONIUM 4-TOLUENESULFONATE | TETRABUTYLAMMONIUMTOLUENE-4-SULFONATE | tetrabutylazanium 4-methylbenzene-1-sulfonate | EINECS 230-548-8 | FT-0636384 | Tetrabutylammonium, salt with 4-methylbenzenes
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
T136847-5g
2
$9.90
25g
T136847-25g
1
$24.90
100g
T136847-100g
2
$82.90
500g
T136847-500g
1

$309.90

$349.90
Save $40.00 (11.43%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product 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.

Specifications

Synonyms
p-Toluenesulfonic acid tetrabutylammonium salt | TETRABUTYLAMMONIUM 4-TOLUENESULFONATE | TETRABUTYLAMMONIUMTOLUENE-4-SULFONATE | tetrabutylazanium 4-methylbenzene-1-sulfonate | EINECS 230-548-8 | FT-0636384 | Tetrabutylammonium, salt with 4-methylbenzenes
Specifications & Purity
≥98%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Canonical SmilesCCCC[N+](CCCC)(CCCC)CCCC.CC1=CC=C(C=C1)S(=O)(=O)[O-]
IUPAC Name4-methylbenzenesulfonate;tetrabutylazanium
InChIKeyREAVCZWUMGIGSW-UHFFFAOYSA-M
INCHI1S/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
Isomeric SMILES CCCC[N+](CCCC)(CCCC)CCCC.CC1=CC=C(C=C1)S(=O)(=O)[O-]
WGK Germany 3
PubChem CID 10971700
Molecular Weight 413.66
Beilstein 3643278

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzenesulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct Parentp-Methylbenzenesulfonates
Alternative Parents Tosyl compounds  Benzenesulfonyl compounds  1-sulfo,2-unsubstituted aromatic compounds  Tetraalkylammonium salts  Sulfonyls  Organosulfonic acids  Organic oxides  Hydrocarbon derivatives  Amines  Organic cations  
Molecular FrameworkNot available
Substituents P-methylbenzenesulfonate - Tosyl compound - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Benzenesulfonyl group - Toluene - Quaternary ammonium salt - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Tetraalkylammonium salt - Organonitrogen compound - Organic nitrogen compound - Organosulfur compound - Organic oxygen compound - Organic oxide - Amine - Hydrocarbon derivative - Organic cation - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as p-methylbenzenesulfonates. These are benzenesulfonic acids (or derivative thereof) carrying a methyl group at the para- position.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Staphylococcus epidermidis (22802 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

17 results found

Lot NumberCertificate TypeDateItem
C1920116Certificate of AnalysisMay 21, 2026 T136847
A2621666Certificate of AnalysisJan 08, 2026 T136847
A2621690Certificate of AnalysisJan 08, 2026 T136847
A2621691Certificate of AnalysisJan 08, 2026 T136847
A2621692Certificate of AnalysisJan 08, 2026 T136847
A2207578Certificate of AnalysisJul 15, 2025 T136847
A2207579Certificate of AnalysisJul 15, 2025 T136847
A2207580Certificate of AnalysisJul 15, 2025 T136847
A22071075Certificate of AnalysisJul 15, 2025 T136847
G2521404Certificate of AnalysisJul 04, 2025 T136847
G2521403Certificate of AnalysisJul 04, 2025 T136847
B2528621Certificate of AnalysisFeb 20, 2025 T136847
B2528622Certificate of AnalysisFeb 20, 2025 T136847
J2429652Certificate of AnalysisOct 18, 2024 T136847
J2429653Certificate of AnalysisOct 18, 2024 T136847
J2429654Certificate of AnalysisOct 18, 2024 T136847
J2429655Certificate of AnalysisOct 18, 2024 T136847

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Chemical and Physical Properties
SolubilitySoluble in Methanol
SensitivityMoisture sensitive
Melt Point(°C)70-72℃
Molecular Weight413.700 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count12
Exact Mass413.296 Da
Monoisotopic Mass413.296 Da
Topological Polar Surface Area65.600 Ų
Heavy Atom Count28
Formal Charge0
Complexity309.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Citations of This Product
References
1. Fanghao Ye, Huijun Zhang, Pang Wang, Jinlong Cai, Liang Wang, Dan Liu, Tao Wang.  (2020)  Spectral Tuning of Efficient CsPbBrxCl3–x Blue Light-Emitting Diodes via Halogen Exchange Triggered by Benzenesulfonates.  CHEMISTRY OF MATERIALS,      [PMID:] [10.1021/acs.chemmater.0c00312]
Solution Calculators
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