28125

18-Crown-6

purum, ≥99.0% (GC)

• Sinónimos: 18C6, 1,4,7,10,13,16-Hexaoxacyclooctadecane
• Fórmula empírica (notación de Hill): C₁₂H₂₄O₆
• Número de CAS: 17455-13-9
• Peso molecular: 264.32
• Beilstein/REAXYS Number: 1619616
• EC Number: 241-473-5
• MDL number: MFCD00005113
• UNSPSC Code: 12352005
• PubChem Substance ID: 329753052
• NACRES: NA.22

Propiedades

• grade: purum
• Quality Level: 100
• assay: ≥99.0% (GC)
• form: solid
• mp: 38-41 °C; 42-45 °C (lit.)
• functional group: ether
• 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

Descripción

Application

18-Crown-6 can be used as a model for crown ethers to study the effect of acid-base properties of mixed solvent on their solution enthalpy.It is generally used as a phase transfer catalyst and a complexing agent. It specifically binds to potassium ion, ammonium or protonated alkyl amines to form complexes.

Puede ser útil como catalizador de transferencia de fase.

Other Notes

Poliéteres macrocíclicos con repetición de unidades (-CH₂CH₂O). Los compuestos son ionofóricos (forman compuestos estables con cationes).

Phase transfer catalyst, complexing-agent

Información de seguridad

• pictograms: GHS07
• signalword: Warning
• hcodes: H302
• pcodes: P264 - P270 - P301 + P312 - P501
• Hazard Classifications: Acute Tox. 4 Oral
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves