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See all on WikipediaIn organic chemistry, a xylylene (sometimes quinone-dimethide) is any of the constitutional isomers having the formula C6H4(CH2)2. These compounds are related to the corresponding quinones and quinone methides by replacement of the oxygen atoms by CH2 groups. ortho- and para-xylylene are best … See more
Despite the observed chemistry of para-xylylene (i.e. its rapid polymerization to poly-p-xylylene), which suggests the compound exists as a diradical, physical evidence … See more
o-Xylylenes (o-quinodimethanes) are often generated in situ, e.g., by the pyrolysis of the corresponding sulfone. Another method involves 1,4 … See more
Wikipedia text under CC-BY-SA license Parylene is the common name of a polymer whose backbone consists of para-benzenediyl rings −C 6H 4− connected by 1,2-ethanediyl bridges −CH 2−CH 2−. It can be obtained by polymerization of para-xylylene H 2C=C 6H 4=CH 2.
The name is also used for several polymers with the same backbone, where some hydrogen atoms are replaced by other functional groups. Some of these …Wikipedia · Text under CC-BY-SA license- Estimated Reading Time: 10 mins
WebInfobox references. p-Xylene ( para-xylene) is an aromatic hydrocarbon. It is one of the three isomers of dimethylbenzene known collectively as xylenes. The p- stands for para-, indicating that the two methyl groups in p -xylene occupy the diametrically opposite substituent positions 1 and 4.
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WebMichael’s ‘snakeskin’ was the world’s first vapor deposited poly (p-xylylene or para-xylylene) (PPX). Today, its purer colorless form is what we know call Parylene N. Para-xylene application research begins as plastics grow.
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WebXylene is an aromatic hydrocarbon known for its wide usage in tissue processing, staining and cover slipping in the histology laboratory. The hazards of xylene are well documented, making it a potential occupational hazard for the histopathological technicians.
WebChapter 12 of the Guidelines for drinking-water Quality (GDWQ) includes fact sheets on chemical contaminants, based on comprehensive review documents published by WHO. These fact sheets summarize the information on occurrence and health effects of the chemicals covered, presenting guideline values where these have been derived and the …
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Web3D. p-xylylene. Molecular Formula CH. Average mass 104.149 Da. Monoisotopic mass 104.062599 Da. ChemSpider ID 120101. More details: Names. Properties. Searches. Spectra. Vendors. Articles. More. Names and Synonyms. Database ID (s) Validated by Experts, Validated by Users, Non-Validated, Removed by Users.
WebApr 9, 2020 · Parylene C, a chlorinated poly (para-xylylene) polymer, is widely employed as a biocompatible, corrosion-resistant coating, as a packaging material, and as an optically transparent material.
WebWarning: Xylylene dichloride is an irritant. Signs and Symptoms of Xylylene Dichloride Exposure: Acute exposure to xylylene dichloride may result in swelling, redness, and pain of the mouth, nose, eyes, and mucous membranes, and skin.
WebXylene is a colorless, sweet-smelling liquid that catches on fire easily. It occurs naturally in petroleum and coal tar. Chemical industries produce xylene from petroleum. It is one of the top 30 chemicals produced in the United States in terms of volume. Xylene is used as a solvent and in the printing, rubber, and leather industries.
m-Xylene | C6H4(CH3)2 | CID 7929 - PubChem
Webm-Xylene | C6H4 (CH3)2 or C8H10 | CID 7929 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Xylene - Wikipedia
WebXylene. The three xylene isomers: o -xylene, m -xylene, and p -xylene. In organic chemistry, xylene or xylol (from Greek ξύλον (xylon) 'wood'; [1] [2] IUPAC name: dimethylbenzene) are any of three organic compounds with the formula (CH3)2C6H4.
The Chemistry of Xylylenes. VI. The Polymerization of p-Xylylene
WebThis article is cited by 59 publications. Ann-Kathrin Schönbein, Manfred Wagner, Paul W. M. Blom, and Jasper J. Michels. Quantifying the Kinetics of the Gilch Polymerization toward Alkoxy-Substituted Poly(p-phenylene vinylene).
Xylylene Definition & Meaning - Merriam-Webster
Webnoun. xy· lyl· ene. ˈzīləˌlēn. plural -s. 1. : any of several isomeric bivalent radicals C8H8 derived from the three xylenes by removal of one hydrogen atom from each of two carbon atoms. especially : any of the three radicals having the formula −CH2C6H4CH2−; phenylene-di-methylene. 2. : a reactive hydrocarbon CH2=C6H4=CH2 that is ...
m-Xylylenediamine | C8H12N2 | ChemSpider
Web3D. m-Xylylenediamine. Molecular Formula CHN. Average mass 136.194 Da. Monoisotopic mass 136.100052 Da. ChemSpider ID 14404. More details: Names. Properties. Searches. Spectra. Vendors. Articles. More. Names and Synonyms. Database ID (s) Validated by Experts, Validated by Users, Non-Validated, Removed by Users.
Category:Xylylenes - Wikimedia Commons
WebMedia in category "Xylylenes" The following 10 files are in this category, out of 10 total.
o-Xylene - Wikipedia
Webo-Xylene - Wikipedia. Contents. hide. (Top) Production and use. Toxicity and exposure. References. o -Xylene. o-Xylene ( ortho-xylene) is an aromatic hydrocarbon with the formula C 6 H 4 (CH 3) 2, with two methyl substituents bonded to adjacent carbon atoms of a benzene ring (the ortho configuration).
xylylene - Wiktionary, the free dictionary
Web(chemistry) Quinomethane
聚对二甲苯 - 维基百科，自由的百科全书
Web聚对二甲苯 （Poly- p -xylylene），商品名 帕里纶 （Parylene），是通过 化学气相沉积法 制备的具有聚二甲撑苯撑结构的聚合物薄膜的统称，它有极其优良的电性能、耐热性、耐候性和化学稳定性，主要有 Parylene N（聚对二甲苯）、Parylene C（聚一氯对二甲苯）和 Parylene D（聚二氯对二甲苯）三种。 它是采用真空热解气相堆积工艺制备，可制成极薄 …
Xylylene dichloride - Wikipedia
WebThe chemical compound xylylene dichloride (C 6 H 4 (CH 2 Cl) 2) is a white to light yellow sandlike solid. This compound can be classified as a benzyl halide. Xylylene dichloride is used as a vulcanizing agent to harden rubbers. It …
キシリレン - Wikipedia
Webキシリレン (Xylylene)は、化学式C 6 H 4 (CH 2) 2 の 異性体 関係にある2つの 有機化合物 を指す。 各々、対応する キノン の 酸素 原子をCH 2 基で置き換えた構造を持つ。 オルトとパラのキシリレンが知られているが、どちらも固体や液体で安定ではない。 しかし、 テトラシアノキノジメタン 等のキシリレンのある種の誘導体は高い安定性を持つ。 合成 …
File:Di-p-xylylene.svg - Wikimedia Commons
WebEnglish: Chemical structure of di-p-xylylene. Français : Structure chimique du di-p-xylylène. Date: 3 November 2008: Source: Own work: Author: Saiph: Other versions: Image:Di-p-xylole-structure.png: Licensing [edit] Public domain Public domain false false:
Xylylene dibromide - Wikipedia
WebXylylene dibromide is an organic compound with the formula C 6 H 4 (CH 2 Br) 2. It is an off-white solid that, like other benzyl halides, a strong lachrymator. It is a useful reagent owing to the convenient reactivity of the two C-Br bonds. Two other isomers are known, para- and meta-xylylene dibromide.
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