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Merck
CN

309583

Pentaethylene glycol di(p-toluenesulfonate)

95%

Synonym(s):

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

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About This Item

Linear Formula:
CH3C6H4SO3(CH2CH2O)5SO2C6H4CH3
CAS Number:
41024-91-3
Molecular Weight:
546.65
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24858741
MDL number:
MFCD00012204
Beilstein/REAXYS Number:
3599245

Key Documents

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Product Name

Pentaethylene glycol di(p-toluenesulfonate), 95%

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

SMILES string

Cc1ccc(cc1)S(=O)(=O)OCCOCCOCCOCCOCCOS(=O)(=O)c2ccc(C)cc2

InChI key

BUHGDYPBQWWWQS-UHFFFAOYSA-N

assay

95%

form

viscous liquid

refractive index

n20/D 1.524 (lit.)

density

1.26 g/mL at 25 °C (lit.)

functional group

ether
tosylate

Quality Level

100

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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.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

230.0 °F - closed cup

flash_point_c

110 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
SHBJ0422
SHBH7565
SHBH1084V
SHBD0078V
SHBC4708V

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Tetrahedron, 49, 6019-6019 (1993)
Mubarak Ali et al.
Langmuir : the ACS journal of surfaces and colloids, 33(36), 9170-9177 (2017-08-11)
We demonstrate experimentally and theoretically a nanofluidic device for the selective recognition of the cesium ion by exploiting host-guest interactions inside confined geometry. For this purpose, a host molecule, i.e., the amine-terminated p-tert-butylcalix[4]arene-crown (t-BuC[4]C-NH
Chem Express, 8, 471-471 (1993)
Complexation and Transport of Zwitterionic Amino Acids by an Artificial Receptor.
Bull. Korean Chem. Soc., 20, 129-131 (1999)
Pure and Applied Chemistry. Chimie Pure Et Appliquee, 65, 585-585 (1993)
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