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28125 Sigma-Aldrich

18-Crown-6

purum, ≥99.0% (GC)

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

  • CAS Number 17455-13-9

  • Empirical Formula (Hill Notation) C12H24O6

  • Molecular Weight 264.32

  •  Beilstein Registry Number 1619616

  •  EC Number 241-473-5

  •  MDL number MFCD00005113

  •  PubChem Substance ID 329753052

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Properties

Related Categories Chelation/Complexation Compounds, Chemical Synthesis, Crown Ethers, Synthetic Reagents
InChI Key   XEZNGIUYQVAUSS-UHFFFAOYSA-N
grade   purum
assay   ≥99.0% (GC)
mp   38-41 °C
  42-45 °C(lit.)

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).

Phase transfer catalyst, complexing-agent

Price and Availability


Laboratory Gloves

Cross-Coupling Guide
Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
MP4500000
Flash Point(F) 
>235.4 °F
Flash Point(C) 
>113 °C

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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