Results 1 to 10 of about 2,898 (98)

Crystal structure of (1S,2R,6R,7R,8S,12S)-4,10,17-triphenyl-15-thia-4,10-diazapentacyclo[5.5.5.01,16.02,6.08,12]heptadeca-13,16-diene-3,5,9,11-tetronep-xylene hemisolvate [PDF]

open access: goldActa Crystallographica Section E, 2014
The title tetrone compound, C32H22N2O4S· 0.5C8H10, is the major product (50% yield) of an attempted Diels–Alder reaction of 2-(α-styryl)thiophene with N-phenylmaleimide (2 equivalents) in toluene.
Wayland E. Noland   +6 more
openalex   +3 more sources

The influence of the association patterns of phosphorus–substrates and xylene–substrates on the degradation of xylenes in an alluvial aquifer [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
The association patterns of xylene and of total phosphorus with sediment constituents in an alluvial aquifer consisting of clays and sands which had been contaminated by a spill of technical grade xylene were investigated with the aim of assessing the ...
SANJA MRKIC   +13 more
doaj   +3 more sources

Fluorescence and photophysical properties of xylene isomers in water: with experimental and theoretical approaches [PDF]

open access: yesRoyal Society Open Science, 2018
A thorough analysis of the photophysical properties involved in electronic transitions in excitation–emission spectra of xylene isomers has been carried out using the time-dependent density functional theory (PBEPBE/6-31 + G(d,p)) method.
Muhammad Farooq Saleem Khan   +6 more
doaj   +1 more source

Vibrational, electronic, spectroscopic properties, and NBO analysis of p-xylene, 3,6-difluoro-p-xylene, 3,6-dichloro-p-xylene and 3,6-dibromo-pxylene: DFT study

open access: yesHeliyon, 2020
This study explains the vibration and interaction of p-xylene and effect of three elements (fluorine, chlorine and bromine) of the halogen family substitution on it.
Emmanuel A. Bisong   +8 more
doaj   +1 more source

Synergistic effect of acidity and extraframework position in faujasite on renewable p-xylene production [PDF]

open access: yesRoyal Society Open Science, 2018
p-Xylene is a commodity chemical used for the manufacture of plastic bottles and textiles. For the biomass-based route from 2,5-dimethylfuran (DMF) and ethylene, the properties of the catalyst such as acidity effect, product selectivity and catalyst ...
Eyas Mahmoud
doaj   +1 more source

Study of Catalytic Properties of the HoxMg1-xAl2O4 Modified HZSM-5 Zeolite in Conversion of Methanol to C2-C4 Alkenes and p-Xylene

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2022
Selective conversion of methanol to C2-C4 alkenes and p-xylene is one of the appealing chemical routes. Currently, there are no effective catalysts for the co-production of C2-C4 alkenes and p-xylene from methanol.
Natavan I. Makhmudova   +5 more
doaj   +1 more source

Aqua{μ-1,4-bis[(1,4,7,10-tetraazacyclododecan-1-yl)methyl]benzene}(nitrato-κO)dicopper(II) tris(nitrate) trihydrate

open access: yesIUCrData, 2023
In the title dinuclear CuII complex, [Cu2(NO3)(C24H46N8)(H2O)](NO3)3·3H2O, the two CuII molecules both have a square-pyramidal geometry, but the ligands in the axial positions are different: a water molecule and a nitrate ion.
Yoshimi Ichimaru   +8 more
doaj   +1 more source

Toxicological Study and Genetic Basis of BTEX Susceptibility in Drosophila melanogaster

open access: yesFrontiers in Genetics, 2020
Benzene, toluene, ethylbenzene and xylene, also known as BTEX, are released into environmental media by petroleum product exploratory and exploitative activities and are harmful to humans and animals.
Temitope H. Adebambo   +3 more
doaj   +1 more source

A CHARGE-ASSISTED HYDROGEN-BONDED ORGANIC FRAMEWORK FOR SELECTIVE SEPARATION OF P-XYLENE [PDF]

open access: yesQuímica Nova
A charge-assisted hydrogen-bonded organic framework (HOF) FJU-201 is constructed by N,N’-bis(5-isophthalic acid)naphthalimide divalent anion (H2L2-), p-xylene and dimethylammonium. FJU-201 can only crystallize in solutions containing p-xylene, and cannot
Chundiao Shi   +4 more
doaj   +1 more source

Synthesis and Characterization of Nitro-p-xylenes

open access: yesMolecules, 2005
In this paper we elected to nitrate p-xylene because this compound has onlyone mononitro- and trinitro- isomer. Trinitro-p-xylene was used as a starting material forthe synthesis of other compounds in subsequent work.
Y. Kai-Bei   +4 more
doaj   +1 more source

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