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Pentaethylene glycol di(p-toluenesulfonate)

ALDRICH/309583 - 95%

Synonym: 3,6,9,12-Tetraoxatetradecane-1,14-diyl ditosylate; Pentaethylene glycol ditosylate

CAS Number: 41024-91-3
Empirical Formula (Hill Notation): C24H34O10S2
Molecular Weight: 546.65
MDL Number: MFCD00012204
Linear Formula: CH3C6H4SO3(CH2CH2O)5SO2C6H4CH3
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-309583-5G 5 g
 $89.00
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assay 95%
density 1.26 g/mL at 25 °C (lit.)
form viscous liquid
InChI 1S/C24H34O10S2/c1-21-3-7-23(8-4-21)35(25,26)33-19-17-31-15-13-29-11-12-30-14-16-32-18-20-34-36(27,28)24-9-5-22(2)6-10-24/h3-10H,11-20H2,1-2H3
InChI key BUHGDYPBQWWWQS-UHFFFAOYSA-N
refractive index n20/D 1.524 (lit.)
SMILES string Cc1ccc(cc1)S(=O)(=O)OCCOCCOCCOCCOCCOS(=O)(=O)c2ccc(C)cc2
Application: Pentaethylene glycol di(p-toluenesulfonate) was used in the preparation of 3′-formylbenzo-18-crown-6 by undergoing coupling reaction with 2,3-dihydroxybenzaldehyde. It was also used to prepare calix[4]arenes, calix[5]arenes and crown ethers.
Packaging: 5, 25 g in glass bottle
Purity 95%
Density 1.26 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.524 (lit.)
UNSPSC 12352100

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