Results 1 to 10 of about 73,941 (290)

Weak noncovalent interactions in two positional isomers of acrylonitrile derivatives: inputs from PIXEL energy, Hirshfeld surface and QTAIM analyses [PDF]

Frontiers in Chemistry, 2023
A single crystal X-ray diffraction analysis was performed on two positional isomers (m-tolyl and p-tolyl) of acrylonitrile derivatives, namely, (Z)-3-(4-(pyridin-2-yl) phenyl)-2-(m-tolyl) acrylonitrile (1) and (Z)-3-(4-(pyridin-2-yl)phenyl)-2-(p-tolyl ...
M. Judith Percino, Mani Udayakumar, Margarita Cerón, Enrique Pérez-Gutiérrez, Perumal Venkatesan, Subbiah Thamotharan   +5 more
doaj   +2 more sources

Pengaruh suhu vulkanisasi terhadap sifat mekanis vulkanisat karet alam dan karet akrilonitril-butadiena [PDF]

Majalah Kulit, Karet, dan Plastik, 2015
Natural and acrylonitrile-butadiene rubbers possess different vulcanization characteristics. Selection of the vulcanization system and temperature affects the mechanical properties of vulcanized natural rubber (NR) and acrylonitrile-butadiene rubber (NBR)
Norma Arisanti Kinasih, Muhammad Irfan Fathurrohman, Dadang Suparto   +2 more
doaj   +3 more sources

Synthesis, Structure, Electrochemistry, and In Vitro Anticancer and Anti-Migratory Activities of (Z)- and (E)-2-Substituted-3-Ferrocene-Acrylonitrile Hybrids and Their Derivatives [PDF]

Molecules
In this study, a series of (Z)- and (E)-2-substituted-3-ferrocene-acrylonitrile derivatives were synthesized, characterized, and evaluated in vitro for their anticancer and anti-migration properties.
William O. Mendoza-Morales, Esteban Rodríguez, Aliana González, Zulma Ramos, Jemily Acosta-Mercado, Dalice M. Piñero-Cruz, Claudia A. Ospina, Enrique Meléndez, Eliud Hernández-O’Farrill   +8 more
doaj   +2 more sources

Synthesis and characterization of native and modified bitter yam starch grafted with acrylonitrile [PDF]

Polímeros, 2023
This analysis studied the effects modification on the properties of starch-based polymer grafted with acrylonitrile (copolymers). Starch was extracted from bitter yam.
Funmilayo Deborah Adewumi, Labunmi Lajide, Ezekiel Adewole, Jonanthan Abidemi Johnson   +3 more
doaj   +1 more source

Crystal structure of 2-(benzo[d]thiazol-2-yl)-3,3-bis(ethylsulfanyl)acrylonitrile

Acta Crystallographica Section E: Crystallographic Communications, 2022
In the title compound, C14H14N2S3, the double-bond system of the acrylonitrile moiety is significantly non-planar, with absolute cis torsion angles of 13.9 (2) and 15.1 (2)°.
Rasha A. Azzam, Galal H. Elgemeie, Rasha E. Elsayed, Nagwa M. Gad, Peter G. Jones   +4 more
doaj   +1 more source

Deproteinized Natural Rubber Grafted with Polyacrylonitrile (PAN)/Polystirene (PS) and Degradation of its Mechanical Properties by Dimethyl Ether

International Journal of Technology, 2020
Dimethyl ether (DME) is a clean fuel that has moderate polarity, swells easily, and dissolves organic compounds. It has the ability to attack some sealing materials and plastic components because of its low viscosity. The modification of deproteinized
Tuti Indah Sari, Asep Handaya Saputra, Setijo Bismo, Dadi R. Maspanger   +3 more
doaj   +1 more source

Sodium Salt of Partially Carboxymethylated Sodium Alginate-g-Poly(acrylonitrile): I. Photo-Induced Synthesis, Characterization, and Alkaline Hydrolysis

Gels, 2023
An efficient redox initiating system, ceric ammonium nitrate/nitric acid, has been employed for the first time to carry out photo-induced graft copolymerization of acrylonitrile (AN) onto sodium salt of partially carboxymethylated sodium alginate, having
Jignesh Trivedi, Arvind Chourasia
doaj   +1 more source

Study on Graft Kinetics of ( LLDPE / EVA)-g-AN

Journal of Harbin University of Science and Technology, 2023
In view of the weak polarity of ethylene vinyl acetate copolymer ( EVA) which need graft modification and the lack of relevant theoretical research, this article uses the melt grafting,using the linear lowdensity polyethylene ( LLDPE) and EVA mixture as
DAI Yajie, LIU Zhengkun, JIANG Peng, ZHANG Wenlong, LI Xuejiao   +4 more
doaj   +1 more source

Health Risk Assessment of Acrylonitrile Vapors in a Petrochemical Industry Using the United States Environmental Protection Agency Method [PDF]

Muhandisī-i bihdāsht-i ḥirfah/ī, 2020
Background and Objective: Acrylonitrile is a potential carcinogen for humans and exposure to its vapors can have a variety of adverse effects on employees in the petrochemical industry. Therefore, the present study was conducted to determine the level of
Ali asghar Sajedian, Ali Karimi, Mohsen Sadeghi Yarandi, Vahid Ahmadi, yasaman Aala, Farideh Golbabaei   +5 more
doaj   +3 more sources

Synthesis and reactions of 4-(p-methoxybenzyl)-6-[5,6,7,8-tetrahydro-2-naphthyl]-pyridazin-3(2H)-one [PDF]

Journal of the Serbian Chemical Society, 1999
The condensation of 4-(p-methoxybenzyl)-6-[5,6,7,8-tetrahydro-2-naphthyl]-pyridazin-3(2H)-one (3), prepared by the reaction of 6-[5,6,7,8-tetrahydro-2-naphthyl]-4,5-dihydropyridazin-3(2H)-one (1) and anisaldehyde, with dimethyl sulphate, formaldehyde and
NAGWA M.S. EL-DIN HARB
doaj   +2 more sources