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CAS 17455-13-9

:

18-Crown-6

Description:
18-Crown-6, with the CAS number 17455-13-9, is a cyclic polyether belonging to the crown ether family. Its molecular structure consists of a ring of six ether groups, which creates a cavity capable of selectively binding cations, particularly alkali metals like sodium and potassium. This selectivity arises from the size of the cavity, which is well-suited to accommodate these ions. 18-Crown-6 is typically a colorless, crystalline solid that is soluble in polar organic solvents such as acetone and methanol, but insoluble in water. It exhibits strong complexation properties, making it valuable in various applications, including ion-selective electrodes, extraction processes, and as a phase transfer catalyst in organic synthesis. Additionally, its ability to form stable complexes with metal ions has implications in analytical chemistry and materials science. The compound's unique properties stem from its molecular structure, which allows for effective ion coordination and stabilization, making it a significant compound in supramolecular chemistry.
Formula:C12H24O6
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
InChI key:InChIKey=XEZNGIUYQVAUSS-UHFFFAOYSA-N
SMILES:C1COCCOCCOCCOCCOCCO1
Synonyms:
  • 1,4,7,10,13,16-Hexaoxaciclooctadecano
  • 1,4,7,10,13,16-Hexaoxacyclooctadecan
  • 1,4,7,10,13,16-Hexaoxacyclooctadecane
  • 18-Crown ether-6
  • 18-Crown-6-ether
  • Coronand 18C6
  • Crown Ether O 18
  • Crown Ether/18-Crown-6
  • Crownwhitextl
  • Ethylene oxide cyclic hexamer
  • See more synonyms
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Found 10 products.
  • 18-Crown 6-Ether

    CAS:
    Formula:C12H24O6
    Purity:>98.0%(GC)
    Color and Shape:White or Colorless to Almost white or Almost colorless powder to lump to clear liquid
    Molecular weight:264.32

    Ref: 3B-C0860

    5g
    27.00€
    25g
    53.00€
    100g
    158.00€
  • 18-Crown-6, 99%

    CAS:
    <p>18-Crown-6 is used as an efficient phase transfer catalyst and as a complexing agent with a variety of small cation. It is involved in the synthesis of diaryl ethers, diaryl thioethers, and diarylamines mediated by potassium fluoride-alumina and 18-crown-6. It facilitates the solubility of potassium</p>
    Formula:C12H24O6
    Purity:99%
    Color and Shape:Crystals or powder or crystalline powder or fused/lumpy solid or liquid as melt, Clear, colorless or white
    Molecular weight:264.32

    Ref: 02-A11249

    10g
    56.00€
    50g
    206.00€
    250g
    811.00€
  • 18-Crown-6

    CAS:
    Formula:C12H24O6
    Purity:98%
    Color and Shape:Solid
    Molecular weight:264.3154

    Ref: IN-DA001ZSG

    10g
    20.00€
    25g
    25.00€
    50g
    25.00€
    100g
    38.00€
    250g
    72.00€
    500g
    101.00€
  • 18-Crown-6

    CAS:
    Formula:C12H24O6
    Purity:≥ 98.5%
    Color and Shape:White to almost white powder or crystals, or colourless liquid
    Molecular weight:264.32

    Ref: 7W-GK1031

    25g
    55.00€
    100g
    128.00€
  • 1,4,7,10,13,16-Hexaoxacyclooctadecane

    CAS:
    1,4,7,10,13,16-Hexaoxacyclooctadecane
    Formula:C12H24O6
    Purity:98%
    Color and Shape: colourless to off white crystals
    Molecular weight:264.31536g/mol

    Ref: 54-OR10919

    25g
    32.00€
    100g
    36.00€
    500g
    132.00€
  • 18-Crown-6

    CAS:
    Formula:C12H24O6
    Purity:99.0%
    Color and Shape:Solid, Low Melting Solid or Liquid
    Molecular weight:264.318

    Ref: 10-F043407

    5g
    12.00€
    10g
    14.00€
    1kg
    184.00€
    25g
    17.00€
    50g
    23.00€
    100g
    28.00€
    250g
    57.00€
    500g
    96.00€
  • 18-Crown-6

    CAS:
    <p>Applications A useful phase transfer catalyst.<br></p>
    Formula:C12H24O6
    Color and Shape:Neat
    Molecular weight:264.32

    Ref: TR-C824875

    10g
    96.00€
    25g
    127.00€
  • 18-Crown-6

    CAS:
    <p>18-Crown-6 is a crown ether with a high affinity for alkali metal cations. It is used as a reagent in titration calorimetry and optical sensors. 18-Crown-6 has been shown to have a redox potential of -0.7 volts, which makes it an excellent reducing agent and allows the compound to be used as an electron donor or acceptor in chemical reactions. 18-Crown-6 has been shown to form stable complexes with styryl dyes, which can be used for fluorescent sensing in model systems. 18-Crown-6 also forms hydrogen bonding interactions with human serum proteins, which are important for its conformational properties.</p>
    Formula:C12H24O6
    Purity:Min. 98 Area-%
    Color and Shape:Off-White Powder
    Molecular weight:264.32 g/mol

    Ref: 3D-FC20589

    1kg
    543.00€
    2kg
    748.00€
    5kg
    1,085.00€
    10kg
    1,735.00€
    500g
    335.00€
  • 18-Crown-6, 99%

    CAS:
    <p>18-Crown-6, 99%</p>
    Formula:C12H24O6
    Purity:99%
    Color and Shape:white solid to colorless liq.
    Molecular weight:264.32

    Ref: 08-08-0320

    10g
    83.00€
    50g
    327.00€
  • 18-Crown-6-Ether pure, 98%

    CAS:
    Formula:C12H24O6
    Purity:min. 98%
    Color and Shape:White, Crystalline compound, Clear, Colourless
    Molecular weight:264.32

    Ref: SR-94666

    25g
    25.00€
    100g
    39.00€
    500g
    129.00€