cyclopentene


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cyclopentene

[¦sī·klō′pen‚tēn]
(organic chemistry)
(CH2)3CHCH A colorless liquid boiling at 45°C; used as a chemical intermediate in petroleum chemistry.
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1] are assigned to the v(C=C) stretching vibrations of the norbomene and cyclopentene double bonds.
Balfour developed toughened poly(arylene ether) with improved transparency by adding radial and linear styrene-diene block copolymers, one or more optical enhancing agents such as alpha hydroxyl ketones, a hydrocarbon flow promoter, cyclopentene, and other additives.
09 cyclopentene acetaldehyde (iv) 5-Decene-1-ol 10.
LONDON -- An alicyclic hydrocarbon with formula C5H8, cyclopentene is used as an intermediate in the chemical industry (mainly in the production of plastics).
Physicists discuss electronic structures of metal-molecule interfaces; inelastic tunneling current-driven motions of single adsorbates; an approach to current-induced forces, vibrational signals, and heating in nanocondutors based on a density functional theory and non-equilibrium Green's function; current-induced local heating in molecular junctions, current-induced heating and heat dissipation mechanisms in single C60 molecular junctions; the electronic control of single-molecule nanomachines; and current-driven desorption at the interface between organic molecule and semiconductor, exemplified by cyclopentene on Si(100).
3-divinyl-1,1,3,3-tetramethyldisiloxane complex, 3% w/w solution in xylenes), cyclopentene, cyclohexene, Amberlyst 15 ion-exchange resin, and 4-vinyl-1 cyclohexene 1,2-epoxide were purchased from Aldrich and used as supplied.
According to the GC/MS library, furan, 1,3-pentadiene, 2-burene, isoprene, cyclopentene, 3-hexyne, 2,4-hexadiene, 1,3-cyclohexadiene, cyclohexene, and 1-heptene were tentatively identified.
4] (Georges Denes, MCIC, Concordia University), 'Otto Maass Squares' panel discussion, and 'Studies Towards Palau: Amine and Cobalt-Mediated Stereoselective Cyclopentene Formation' (Regis Dolaine, McGill University) were also held.
Their composition consists of ethylene and a cyclic olefin such as norbornene or cyclopentene (3).
Other copolymers such as those with cyclobutene and cyclopentene are being developed.