Tetraethylene Glycol Bis(p-toluenesulfonate) - ≥98%(HPLC) , CAS No.37860-51-8

CAS: 37860-51-8 Cat. No.: T161860 Molecular Weight: 502.59 Beilstein Registry Number: 1610990 EC Number: 629-271-9 PubChem CID: 3706987
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
2,2'-(Ethylenedioxy)triethyl ditosylate | 2-[2-(2-{2-[(4-Methylbenzenesulfonyl)oxy]-ethoxy}ethoxy)ethoxy]ethyl 4-methylbenzene-1-sulfonate | 2-[2-(2-{2-[(4-methylbenzenesulfonyl)oxy]ethoxy}ethoxy)ethoxy]ethyl 4-methylbenzene-1-sulfonate | Bis[2-(2-tosylox
Storage
Room temperature
Shipped In
Normal
Application
227,228,229
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
T161860-5g
1
$13.90
10g
T161860-10g
1
$26.90
25g
T161860-25g
1
$68.90
100g
T161860-100g
1
$304.90
500g
T161860-500g
1
$1,074.90
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Why this grade

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

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Storage & shipping

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.

Overview

Tetraethylene glycol di(p-toluenesulfonate) was used in the preparation of donor-spacer-acceptor podand system, dual channel fluorosensor for Li+, Mg2+ and Ca2+.

Specifications

Synonyms
2, 2'-(Ethylenedioxy)triethyl ditosylate | 2-[2-(2-{2-[(4-Methylbenzenesulfonyl)oxy]-ethoxy}ethoxy)ethoxy]ethyl 4-methylbenzene-1-sulfonate | 2-[2-(2-{2-[(4-methylbenzenesulfonyl)oxy]ethoxy}ethoxy)ethoxy]ethyl 4-methylbenzene-1-sulfonate | Bis[2-(2-tosylox
Specifications & Purity
≥98%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid488194521
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488194521
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOS(=O)(=O)C2=CC=C(C=C2)C
IUPAC Name2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
InChIKeySLAONPBUWDUSSO-UHFFFAOYSA-N
INCHI1S/C22H30O9S2/c1-19-3-7-21(8-4-19)32(23,24)30-17-15-28-13-11-27-12-14-29-16-18-31-33(25,26)22-9-5-20(2)6-10-22/h3-10H,11-18H2,1-2H3
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOS(=O)(=O)C2=CC=C(C=C2)C
WGK Germany 3
PubChem CID 3706987
Molecular Weight 502.59
Beilstein 1610990
Reaxy-Rn 1610992

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 ParentBenzenesulfonate esters
Alternative Parents p-Methylbenzenesulfonates  Tosyl compounds  Benzenesulfonyl compounds  Arylsulfonic acids and derivatives  Organosulfonic acid esters  Sulfonyls  Dialkyl ethers  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonate ester - P-methylbenzenesulfonate - Tosyl compound - Arylsulfonic acid or derivatives - Benzenesulfonyl group - Toluene - Organosulfonic acid ester - Sulfonyl - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Dialkyl ether - Ether - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzenesulfonate esters. These are arenesulfonate esters that result from the formal condensation of the hydroxy group of an alcohol, enol, phenol or heteroarenol with benzenesulfonic acid.
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.

15 results found

Lot NumberCertificate TypeDateItem
C2219200Certificate of AnalysisJan 19, 2026 T161860
C2219516Certificate of AnalysisJan 19, 2026 T161860
L2024158Certificate of AnalysisOct 22, 2024 T161860
H2402459Certificate of AnalysisJun 11, 2024 T161860
H2402460Certificate of AnalysisJun 11, 2024 T161860
H2402461Certificate of AnalysisJun 11, 2024 T161860
H2402462Certificate of AnalysisJun 11, 2024 T161860
H2402463Certificate of AnalysisJun 11, 2024 T161860
K2222851Certificate of AnalysisNov 25, 2022 T161860
K2222886Certificate of AnalysisNov 25, 2022 T161860
K2222887Certificate of AnalysisNov 25, 2022 T161860
K2222889Certificate of AnalysisNov 25, 2022 T161860
C2219203Certificate of AnalysisMar 24, 2022 T161860
C2219204Certificate of AnalysisMar 24, 2022 T161860
C2219208Certificate of AnalysisMar 24, 2022 T161860

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Chemical and Physical Properties
Refractive Index1.53
Flash Point(°F)230 °F
Flash Point(°C)110 °C
Molecular Weight502.600 g/mol
XLogP32.500
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count9
Rotatable Bond Count16
Exact Mass502.133 Da
Monoisotopic Mass502.133 Da
Topological Polar Surface Area131.000 Ų
Heavy Atom Count33
Formal Charge0
Complexity650.000
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 Count1
Solution Calculators
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