• series
  • The most common crown ethers are oligomers of ethylene oxide, the repeating unit being ethyleneoxy (-CH 2 CH 2 O-). Important members of this series are the tetramer (n = 4, or four ethyleneoxy units), the pentamer (n = 5), and the hexamer (n = 6). (newworldencyclopedia.org)
  • name
  • The first number in the name of a crown ether refers to the number of atoms in the cycle, and the second number refers to the number of those atoms that are oxygen . (newworldencyclopedia.org)
  • price
  • Detailed Diethylene glycol di-methyl ether CAS 111-96-6 Assay:99.9% High quality Best price Diethylene glycol di-methyl etherCAS 111-96-6Assay:99.9%EINECS 203-924-4MF:C6H14O3MW:134. (tradezz.com)