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> Main
CHEBI:32397 - 18-crown-6
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ChEBI Name
18-crown-6
ChEBI ID
CHEBI:32397
Definition
A crown ether that is cyclooctadecane in which the carbon atoms at positions 1, 4, 7, 10, 13 and 16 have been replaced by oxygen atoms.
Stars
This entity has been manually annotated by the ChEBI Team.
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Formula
C12H24O6
Net Charge
0
Average Mass
264.318
Monoisotopic Mass
264.15729
InChI
InChI=1S/C12H24O6/c1-2-14-5-6-16-9-10-18-12-11-17-8-7-15-4-3-13-1/h1-12H2
InChIKey
XEZNGIUYQVAUSS-UHFFFAOYSA-N
SMILES
C1COCCOCCOCCOCCOCCO1
Roles Classification
Chemical Role
(s):
phase-transfer catalyst
A catalyst that facilitates the migration of a reactant from one phase into another phase where reaction occurs.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing
18-crown-6 (
CHEBI:32397
)
has role
phase-transfer catalyst (
CHEBI:63060
)
18-crown-6 (
CHEBI:32397
)
is a
crown ether (
CHEBI:37408
)
18-crown-6 (
CHEBI:32397
)
is a
saturated organic heteromonocyclic parent (
CHEBI:36389
)
IUPAC Name
1,4,7,10,13,16-hexaoxacyclooctadecane
Synonyms
Sources
18-crown-6
IUPAC
18-crown-6 ether
NIST Chemistry WebBook
ethylene oxide cyclic hexamer
NIST Chemistry WebBook
Manual Xrefs
Databases
18-Crown-6
Wikipedia
26563
ChemSpider
O4B
PDBeChem
View more database links
Registry Numbers
Types
Sources
1619616
Beilstein Registry Number
Beilstein
17455-13-9
CAS Registry Number
ChemIDplus
17455-13-9
CAS Registry Number
NIST Chemistry WebBook
4535
Gmelin Registry Number
Gmelin
Citations
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Last Modified
15 April 2021
