Skip to Content
Merck
All Photos(1)

Key Documents

341703

Sigma-Aldrich

Tetraethylene glycol di(p-toluenesulfonate)

97%

Synonym(s):

Tetraethylene glycol ditosylate

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
(CH3C6H4SO3CH2CH2OCH2CH2)2O
CAS Number:
Molecular Weight:
502.60
Beilstein:
1610992
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

liquid

refractive index

n20/D 1.53 (lit.)

density

1.242 g/mL at 25 °C (lit.)

SMILES string

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

InChI

1S/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

InChI key

SLAONPBUWDUSSO-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

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

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Daniel Collado et al.
Organic letters, 4(5), 855-858 (2002-03-01)
[structure: see text] A new type of donor-spacer-acceptor podand system has been synthesized and proved as an efficient dual channel fluorosensor for Li+, Mg2+, and Ca2+. The known ability for the N-oxide function to bind Lewis acids is the key

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service