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14625

Sigma-Aldrich

Bis[2-(2-chloroethoxy)ethyl] ether

≥99.0% (T)

Synonym(s):

1,11-Dichloro-3,6,9-trioxaundecane, Tetraethylene glycol dichloride

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About This Item

Linear Formula:
O(CH2CH2OCH2CH2Cl)2
CAS Number:
638-56-2
Molecular Weight:
231.12
Beilstein:
1071710
MDL number:
MFCD00054473
UNSPSC Code:
12352100
PubChem Substance ID:
57647182
NACRES:
NA.22

Quality Level

100

Assay

≥99.0% (T)

refractive index

n20/D 1.464

density

1.18 g/mL at 20 °C (lit.)

SMILES string

ClCCOCCOCCOCCCl

InChI

1S/C8H16Cl2O3/c9-1-3-11-5-7-13-8-6-12-4-2-10/h1-8H2

InChI key

ZCFRYTWBXNQVOW-UHFFFAOYSA-N

Application

Bis[2-(2-chloroethoxy)ethyl] ether was used in preparation of series of para-(1,1,3,3-tetramethylbutyl)-phenoxypoly(ethoxy)ethanols. It was used in the synthesis of 1-(4-pyridiniumaldoxime)-2-(((2-chloroethoxy)-2-ethoxy)ethoxy)ethane.

Pictograms

Skull and crossbones
GHS06

Signal Word

Danger

Hazard Statements

H301,H312

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Dermal

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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’.

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The preparation of a series of molecularly homogeneous para-t-octylphenoxypoly (ethoxy) ethanols.
Mansfield RC and Locke JE.
Journal of the American Oil Chemists' Society, 41(4), 267-272 (1964)
M C de Koning et al.
Bioorganic & medicinal chemistry, 19(1), 588-594 (2010-11-30)
A conceptually novel approach to the design of reactivators of nerve agent-inhibited acetylcholinesterase (AChE) is presented. The concept comprises the linkage of a peripheral site ligand via a spacer to a reactivating moiety with the eventual goal to develop non-ionic

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