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901591 Sigma-Aldrich

18-Crown-6 solution

1.0 M in THF

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

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Properties

Related Categories Chelation/Complexation Compounds, Chemical Synthesis, Crown Ethers, Synthetic Reagents
form   liquid
concentration   1.0 M in THF
density   0.911 g/mL
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

18-Crown-6 may be used to catalyze the N-alkylation of heterocyclic compounds and allylation of functionalized aldehydes.

Additive for greener etherification using KF-alumina.

Additive for greener etherification using KF-alumina.

Synthesis of diaryl ethers, diaryl thioethers, and diarylamines mediated by potassium fluoride-alumina and 18-crown-6

Phase-transfer catalyst used in a chemoselective reduction of fused tetrazoles with NaBH4 and potassium hydroxide.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Target organs 
Respiratory system
Supplemental Hazard Statements 
EUH019
RIDADR 
UN 2056 3 / PGII
WGK Germany 
WGK 3

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

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Product #

Description

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28125 18-Crown-6, purum, ≥99.0% (GC)
186651 18-Crown-6, 99%
274984 18-Crown-6, ≥99.0%

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