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  7. Pentaethylene glycol di-p-toluenesulfonate, 90+%

Pentaethylene glycol di-p-toluenesulfonate, 90+%

Product Code. 11313506
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11313506 1 g 1g
11323506 5 g 5g
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Product Code. 11313506

Brand: Thermo Scientific Alfa Aesar L14369.03

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Description

CAS: 41024-91-3 | C24H34O10S2 | 546.646 g/mol

Pentaethylene glycol di-p-toluenesulfonate is used in the preparation of calix[4]arenes, calix[5]arenes, and crown ethers. It is also used in the preparation of 3?-formylbenzo-18-crown-6 by undergoing coupling reaction with 2,3-dihydroxybenzaldehyde.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Pentaethylene glycol di-p-toluenesulfonate is used in the preparation of calix[4]arenes, calix[5]arenes, and crown ethers. It is also used in the preparation of 3′-formylbenzo-18-crown-6 by undergoing coupling reaction with 2,3-dihydroxybenzaldehyde.

Solubility
Not miscible or difficult to mix in water.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. It is hygroscopic in nature.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 41024-91-3
Molecular Formula C24H34O10S2
Molecular Weight (g/mol) 546.646
MDL Number MFCD00012204
InChI Key BUHGDYPBQWWWQS-UHFFFAOYSA-N
Synonym 3,6,9,12-tetraoxatetradecane-1,14-diyl bis 4-methylbenzenesulfonate, pentaethylene glycol ditosylate, pentaethylene glycol di-p-toluenesulfonate, pentaethylene glycol di p-toluenesulfonate, tos-peg6-tos, 3,6,9,12-tetraoxatetradecane-1,14-diol, bis 4-methylbenzenesulfonate, pentaethylene glycol d p-toluenesulfonate, penta ethylene glycol di-p-toluenesulfonate, 3,6,9,12-tetraoxatetradecane-1,14-diyl ditosylate
PubChem CID 361968
IUPAC Name 2-[2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
SMILES CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCOCCOS(=O)(=O)C2=CC=C(C=C2)C

Specifications

Density 1.26
Flash Point >110°C (230°F)
Refractive Index 1.5225
Quantity 1 g
Beilstein 3599245
Sensitivity Hygroscopic
Solubility Information Not miscible or difficult to mix in water.
Formula Weight 546.66
Percent Purity 95%
Chemical Name or Material Pentaethylene glycol di-p-toluenesulfonate

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