Tetraethylammonium p-Toluenesulfonate - ≥98% , CAS No.733-44-8

CAS: 733-44-8 Cat. No.: T135895 Molecular Weight: 301.45 EC Number: 211-992-1 PubChem CID: 101846
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
SCHEMBL160282 | tetraethylazanium 4-methylbenzene-1-sulfonate | AKOS015840444 | DTXSID2061062 | Tetraethylammonium p-toluenesulphonate | Ethanaminium, N,N,N-triethyl-, salt with 4-methylbenzenesulfonic acid (1:1) | 4-methylbenzenesulfonate;tetraethylazani
Storage
Argon charged,Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
5g
T135895-5g
3
$9.90
10g
T135895-10g
3
$10.90
25g
T135895-25g
4

$18.90

$28.90
Save $10.00 (34.60%)
100g
T135895-100g
3

$67.90

$101.90
Save $34.00 (33.37%)
500g
T135895-500g
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$338.90

$508.90
Save $170.00 (33.41%)
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Why this grade

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

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Storage & shipping

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

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Quality documents

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

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
SCHEMBL160282 | tetraethylazanium 4-methylbenzene-1-sulfonate | AKOS015840444 | DTXSID2061062 | Tetraethylammonium p-toluenesulphonate | Ethanaminium, N, N, N-triethyl-, salt with 4-methylbenzenesulfonic acid (1:1) | 4-methylbenzenesulfonate;tetraethylazani
Specifications & Purity
≥98%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488187281
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187281
Canonical SmilesCC[N+](CC)(CC)CC.CC1=CC=C(C=C1)S(=O)(=O)[O-]
IUPAC Name4-methylbenzenesulfonate;tetraethylazanium
InChIKeyQKFFSWPNFCXGIQ-UHFFFAOYSA-M
INCHI1S/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
Isomeric SMILES CC[N+](CC)(CC)CC.CC1=CC=C(C=C1)S(=O)(=O)[O-]
PubChem CID 101846
Molecular Weight 301.45

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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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  Organopnictogen compounds  Organic salts  Organic oxides  Hydrocarbon derivatives  Amines  
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 - Organosulfur compound - Organonitrogen compound - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Amine - Organic salt - Hydrocarbon derivative - 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





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.

16 results found

Lot NumberCertificate TypeDateItem
K2221122Certificate of AnalysisJun 09, 2026 T135895
K2223342Certificate of AnalysisJun 09, 2026 T135895
B1928053Certificate of AnalysisApr 15, 2026 T135895
I2308608Certificate of AnalysisJun 10, 2025 T135895
I2308609Certificate of AnalysisJun 10, 2025 T135895
I2308616Certificate of AnalysisJun 10, 2025 T135895
I2308618Certificate of AnalysisJun 10, 2025 T135895
I2308623Certificate of AnalysisJun 10, 2025 T135895
B2310740Certificate of AnalysisApr 18, 2025 T135895
J1725005Certificate of AnalysisJan 08, 2025 T135895
B2310741Certificate of AnalysisNov 08, 2024 T135895
B2310701Certificate of AnalysisNov 08, 2024 T135895
B2310690Certificate of AnalysisNov 04, 2024 T135895
B2310738Certificate of AnalysisNov 04, 2024 T135895
B2310739Certificate of AnalysisNov 04, 2024 T135895
B2310766Certificate of AnalysisNov 29, 2022 T135895

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Chemical and Physical Properties
SolubilitySoluble in water
SensitivityHygroscopic
Melt Point(°C)114 °C
Molecular Weight301.400 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Exact Mass301.171 Da
Monoisotopic Mass301.171 Da
Topological Polar Surface Area65.600 Ų
Heavy Atom Count20
Formal Charge0
Complexity240.000
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
Solution Calculators
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