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See all on WikipediaXylene - Wikipedia
In organic chemistry, xylene or xylol (from Greek ξύλον (xylon) 'wood'; IUPAC name: dimethylbenzene) are any of three organic compounds with the formula (CH3)2C6H4. They are derived from the substitution of two hydrogen atoms with methyl groups in a benzene ring; which hydrogens are substituted determines which … See more
Xylenes are an important petrochemical produced by catalytic reforming and also by coal carbonisation in the manufacture of coke fuel. They also occur in crude oil in concentrations of … See more
Xylenes are produced by the methylation of toluene and benzene. Commercial or laboratory-grade xylene produced usually contains about … See more
Terephthalic acid and related derivatives
p-Xylene is the principal precursor to terephthalic acid and dimethyl terephthalate, … See moreXylene is flammable but of modest acute toxicity, with LD50 ranges from 200 to 5000 mg/kg for animals. Oral LD50 for rats is 4300 mg/kg. The principal mechanism of detoxification is oxidation to methylbenzoic acid and hydroxylation to hydroxylene.
The main effect of … See more
Xylene was first isolated and named in 1850 by the French chemist Auguste Cahours (1813–1891), having been discovered as a constituent of wood tar. See more
The physical properties of the isomers of xylene differ slightly. The melting point ranges from −47.87 °C (−54.17 °F) (m-xylene) to 13.26 °C (55.87 °F) (p-xylene)—as usual, … See more
Generally, two kinds of reactions occur with xylenes: those involving the methyl groups and those involving the ring C–H bonds. Being benzylic and hence weakened, the C–H … See more
Wikipedia text under CC-BY-SA license Microsoft Copilot - Wikipedia
Microsoft Copilot is a generative artificial intelligence chatbot developed by Microsoft. Based on the GPT-4 series of large language models, it was launched in 2023 as Microsoft's primary replacement for the discontinued Cortana.
The service was introduced in February 2023 under the name Bing Chat, as a built-in feature for Microsoft Bing and Microsoft Edge. Over the course of 2023, …Wikipedia · Text under CC-BY-SA licensep-xylen – Wikipedie
p-Xylen (para -xylen) je aromatický uhlovodík, jeden ze tří izomerů dimethylbenzenu (xylenu). Předpona p- nebo para- označuje, že dvě methylové skupiny jsou u této látky na benzenovém …
Xylene - Simple English Wikipedia, the free encyclopedia
In organic chemistry, xylene (systematically dimethylbenzene) is the common name of three related chemical compounds with the chemical formula (CH3)2C6H4. All three xylenes are …
Xyleen - Wikipedia
Xyleen of dimethylbenzeen, vroeger (in het Duits nog steeds) ook wel xylol genoemd, is een heldere, kleurloze vloeistof met kenmerkende geur. De chemische structuur is die van een …
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p-Xylene (data page) - Wikipedia
The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet for this chemical from a reliable source and
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p-Xylene - Wikipedia
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 …
Microsoft Copilot: Your AI companion
Microsoft Copilot is your companion to inform, entertain, and inspire. Get advice, feedback, and straightforward answers. Try Copilot now.
Xylylene - Wikipedia
In organic chemistry, a xylylene (sometimes quinone-dimethide) is any of the constitutional isomers having the formula C 6 H 4 (CH 2) 2.
Xylenol - Wikipedia
Xylenols are organic compounds with the formula (CH 3) 2 C 6 H 3 OH. They are volatile colorless solids or oily liquids. They are derivatives of phenol with two methyl groups at various …
Xylene — Wikipedia Republished // WIKI 2
Xylene is used to remove paraffin from dried microscope slides prior to staining. After staining, microscope slides are put in xylene prior to mounting with a coverslip.
P-xylene - Simple English Wikipedia, the free encyclopedia
p-xylene, also known as para-xylene or by the systematic name 1,4-dimethylbenzene, is a chemical compound with the formula C6H4(CH3)2. It is one of three positional isomers …
زایلین - ویکیپدیا، دانشنامهٔ آزاد
زایلین (به انگلیسی: Xylene) یا دیمِتیل بِنزِن عبارتی است که در مورد مخلوط سه ایزومر زایلین یعنی اورتو-زایلین ، متا-زایلین و پارا-زایلین استفاده میشود. از عمده کاربردهای این مخلوط به عنوان حلال در صنایع مختلف است.
پارا-زایلین - ویکیپدیا، دانشنامهٔ آزاد
پارا-زایلین (به انگلیسی: p -Xylene) از پایه بنزن با دو شاخه متیل است. پارازایلین یکی از ایزومرهای زایلین است، که در آن دو شاخه متیل در عرض یکدیگر و روی اتمهای شماره ۱ و ۴ قرار میگیرند. فرمول شیمیایی پارازایلن C 8H 10 است. حرف P ...
Category:Xylenes - Wikimedia Commons
Media in category "Xylenes" The following 26 files are in this category, out of 26 total.
Xylene - New World Encyclopedia
The term xylene refers to a group of three benzene derivatives, each of which has two methyl functional groups attached to the benzene ring. The three members of the group are isomers …
Xylene - C
Xylene is a colourless fluid that includes the three isomers of dimethylbenzene. Its boiling point is between 138 and 144 °C. Xylene has the formula C 8 H 10 and the structural formula C 6 H 4 …
M-Xylene (data page) - Wikipedia
The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source such …
Xylene - Wikiwand
In organic chemistry, xylene or xylol (from Greek ξύλον (xylon) 'wood'; IUPAC name: dimethylbenzene) are any of three organic compounds with the formula (CH3)2C6H4. They …
What Is Copilot? Microsoft's AI Assistant Explained - PCMag
Mar 4, 2025 · Copilot is a conversational chat interface that lets you search for specific information, generate text such as emails and summaries, and create images based on text …
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