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C5515

18-Crown-6

Name: 18-Crown-6
Brand: SIGMA

Synonym(s):

1,4,7,10,13,16-Hexaoxacyclooctadecane

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About This Item

Empirical Formula (Hill Notation):

C₁₂H₂₄O₆

CAS Number:

17455-13-9

Molecular Weight:

264.32

EC Number:

241-473-5

UNSPSC Code:

12350000

MDL number:

MFCD00005113

Beilstein/REAXYS Number:

1619616

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Properties

mp

42-45 °C (lit.)

storage temp.

2-8°C

SMILES string

O1CCOCCOCCOCCOCCOCC1

InChI

1S/C12H24O6/c1-2-14-5-6-16-9-10-18-12-11-17-8-7-15-4-3-13-1/h1-12H2

InChI key

XEZNGIUYQVAUSS-UHFFFAOYSA-N

Description

Application

Can be useful as phase-transfer catalysts.

Other Notes

Macrocyclic polyethers with repeating (-CH₂CH₂O) units. The compounds are ionophoric (form stable complexes with cations).

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pictograms

GHS07

signalword

Warning

hcodes

H302

pcodes

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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