eicosane


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eicosane

[′ī·kə‚sān]
(materials)
A mixture of saturated hydrocarbons mostly straight-chained and averaging 20 carbons in the chain; for this reason, the formula C20H42 is given to the technical mixture; used in lubricants and plasticizers.
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Plant roots exudates influenced root-knot nematodes egg hatch, as root exudates of resistance tomato cultivars were known to produce higher amount of compounds associated with resistance, which included heptadecane, tridecane, tetradecane, hexadecane, pentadecane, hexatriacontane, hexadecane, 2,6,10,14-tetramethyl, octadecane, nonadecane, eicosane and heneicosane against Meloidogyne incognita(Yang et.
The result showed that the components were acetic acid, phenol, phenol, benzaldehyde, 2-hydroxy-, nonanal, 2-furancarboxaldehyde, 5-(hydroxymethyl)-, salicyl alcohol, phenol, 2,6-dimethoxy-, 2,5-dihydroxypropiophenone, vanillin, phenol, 2-methoxy-4-(1-propenyl)-,(e)-, ethanone, 1-(4-hydroxy-3-methoxyphenyl)-, phenol, 2,4-bis(1,1-dimethylethyl), benzeneacetic acid, 4hydroxy-3-methoxy-, methyl ester, phenol, 2,6-dimethoxy-4-(2-propenyl)-, pentadecane, 2,6,10,14tetramethyl, nonahexacontanoic acid, octacosyl heptafluorobutyrate, eicosane, 1,2-benzenedicarboxylic acid, bis 2-methylpropyl) ester, 1,4-dimethyl-8-isopropylidenetricyclo[5.
are widely used in fuel oils and as anti-corrosive agents in lubricating oils and solid alkanes (octadecane nonadecane eicosane heneicosane tricosane tetracosane heptacosane octacosane etc.
994 Eicosane -- 2033 Docasane -- -- Heptacosane -- -- Pentacosane -- 2755 Aromadendrene -- 0.
An archaea (strain EH4) isolated from a salt marsh was able to degrade a higher percentage of eicosane ([C.
Viscoelastic Models for Mexican Heavy Crude Oil and Comparison with a Mixture of Heptadecane and Eicosane.
Oligoesters of glycerin, behenic acid, eicosane diacid (Nomcortt HK-G from Nisshin OilliO) are also useful wetting agents for W/O lipglosses.
Analyzing an ASTM E1618 standard mixture and recording the retention times of octane and eicosane in the Quality Assurance logbook.
The 1 uL of sample was injected in the split mode (20:1) and the hydrocarbons were identified by comparing the retention time and mass spectrum of peaks, as shown in the total ion chromatogram, with that of an authentic standards including 1-tetradecene (C14:1), pentadecane (C15:0), 1 hexadecene (C16:1), 1, 7hexadecadiene (C16:2), heptadecane (C17:0), 8-heptadecene (C17:1), and eicosane (C20:0).
gas) 34 Pentadecane 9 cis-2-Butene 35 1-Hexadecene 10 1-Pentene 36 Hexadecane 11 Pentane 37 1-Heptadecene 12 cis-2- Pentene 38 Heptadecane 13 1-Hexene 39 1-Octadecene 14 Hexane 40 Octadecane 15 cis-2- Hexene 41 1-Nonadecene 16 Benzene 42 Nonadecane 17 1-Heptene 43 1-Eicosene 18 Heptane 44 Eicosane 19 Toluene 45 1-Heneicosene 20 1-Octene 46 Heneicosane 21 Octane 47 1-Docosene 22 Xylene 48 Docosane 23 1-Nonene 49 1-Tricosene 24 Nonane 50 Tricosane 25 1-Decene 51 1-Tetracosene 26 Decane 52 Tetracosane Table 2.