15-Crown-515-Crown-5 is a crown ether with the formula (C2H4O)5. It is a cyclic pentamer of ethylene oxide. It forms a complex with various cations, including sodium (Na+) and potassium (K+); with a preference for the former. Read from the Chembox of the Wikipedia article 15-Crown-5, revision 1380087554.

Property

Value

Formula

C10H20O5, 220.26 g/mol

Boiling point

94.5 °C

Density

1.113 g/cm³

Flash point

113 °C

log P, measured

-0.639

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