heptyl


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heptyl

[′hep·təl]
(organic chemistry)
CH3(CH2)6‒ The functional group from heptane, CH3(CH2)5CH3.
References in periodicals archive ?
35 ** Abbreviations: BP, butyl paraben; BzP, benzyl paraben; 3,4-DHB, 3,4-dihydroxy benzoic acid; EP, ethyl paraben; 4-HB, 4-hydroxy benzoic acid; HP, heptyl paraben; IQR, interquartile range; LOQ, limit of quantification; MP, methyl paraben; PP, propyl paraben; OH-Et-P, ethyl-protocatechuic acid; OH-Me-P, methyl-protocatechuic acid; TCC, triclocarban; TCS, triclosan.
Trap response of Michigan social wasps (Hymenoptera: Vespidae) to the feeding attractants acetic acid, isobutanol, and heptyl butyrate.
Several crashes of Proton rockets accompanied by spills of heptyl have led to temporary strains in relations between Russia and Kazakhstan.
The list of compounds synthesised by this fungus includes an extensive series of the acetic acid esters of straight-chained alkanes including those of pentyl, hexyl, heptyl, octyl, sec-octyl and decyl alcohols.
The changes will facilitate a transition from ethylene-based materials to butene-fed 2-PH, which will be the basis for BASF's newest plasticizer, DPHP (di-propyl heptyl phthalate).
As a part of this effort, the United States built a $106 million disposition facility to convert the volatile liquids into commercially useful chemical products; but Moscow, without informing Washington, gave the heptyl and amyl to its space program, which then used it to power commercial launches and increase profits.
The mobile phases used included aqueous solutions with and without the chiral selector sulfated [beta]-cyclodextrin (S-[beta]-CD) and the ion pairing agent sodium heptyl sulfate (SHS).
Artificial Colorings (Citrus Red 2, Red 40) Aspartame (NutraSweet) Brominated Vegetable Oil (BVO) Butylated Hydroxyanisole (BHA) Butylated Hydroxytoluene (BHT) Heptyl Paraben Propyl Gallate Quinine [D] A Certain People Should Avoid These cause allergic or other reactions in some people.
When falling booster burst into flame on impact, the remaining heptyl is converted into new chemical compounds that may be up to ten times as toxic as heptyl itself.
Synthetic baits such as heptyl butyrate are attractive to V pensylvanica and very slightly to V vulgaris, but not to V.
HLA was directly responsible for contamination assessments, treatability testing, process engineering, and equipment design to neutralize residual contamination by Heptyl and Amyl rocket fuel components found in abandoned bunkers, tanks, process piping, and lagoons.
To increase the attractiveness of wasps, since there were several global studies conducted on different materials particularly on yellow jacket wasp [28, 17, 20] used different combination of acetic acid and heptyl butyrate, acetic acid with butyl butyrate and acetic acid with isobutanol.